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Pathology Tables for Peer Review
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NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 Facility: TSI Mason Research Chemical CAS #: 10326279 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 5| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 4| 7| 7| 7| 5| 4| DAY ON TEST | 4| 4| 3| 5| 4| 8| 4| 2| 5| 4| 4| 4| 4| 4| 4| 9| 4| 4| 6| 5| 4| 4| 4| 9| 5| | 5| 5| 4| 8| 5| 7| 5| 6| 8| 5| 5| 5| 5| 5| 5| 8| 5| 5| 2| 8| 5| 5| 5| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 4 4 3 2| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| Parasite Metazoan | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Basophilic Focus | X X X X X X X X X X X X X X X X | Clear Cell Focus | X X X | Congestion | | Developmental Malformation | | Fatty Change | 1 1 1 2 1 3 | Granuloma | 1 1 3 1 2 2 1 2 | Hemorrhage, Focal | | Hemorrhage | 2 | Hepatodiaphragmatic Nodule | X | Hepatodiaphragmatic Nodule, Two | X X | Bile Duct, Hyperplasia | 2 1 1 | Hepatocyte, Hyperplasia, Focal | 3 3 3 3 | Perivascular, Inflammation, Chronic | | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Acinus, Atrophy, Focal | | Acinus, Atrophy | 2 2 3 2 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Fibrosis | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Erosion | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 5| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 4| 7| 7| 7| 5| 4| DAY ON TEST | 4| 4| 3| 5| 4| 8| 4| 2| 5| 4| 4| 4| 4| 4| 4| 9| 4| 4| 6| 5| 4| 4| 4| 9| 5| | 5| 5| 4| 8| 5| 7| 5| 6| 8| 5| 5| 5| 5| 5| 5| 8| 5| 5| 2| 8| 5| 5| 5| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Chronic | 2 | __________________________________________________________________________| Tooth | | Inflammation, Acute | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 3 2 2 2 2 1 3 2 2 2 2 | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Cytoplasmic Alteration, Focal | | Infarct | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + M + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia, Focal | 2 1 3 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 3 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | Cyst, Two | X | Inflammation, Chronic, Focal | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + I + + + + + + + + +| Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | | Dilatation | 2 3 4 | Thrombosis | | __________________________________________________________________________| Vagina | + | Inflammation, Acute | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 5| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 4| 7| 7| 7| 5| 4| DAY ON TEST | 4| 4| 3| 5| 4| 8| 4| 2| 5| 4| 4| 4| 4| 4| 4| 9| 4| 4| 6| 5| 4| 4| 4| 9| 5| | 5| 5| 4| 8| 5| 7| 5| 6| 8| 5| 5| 5| 5| 5| 5| 8| 5| 5| 2| 8| 5| 5| 5| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 4 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 3 | Pancreatic, Lymphatic, Angiectasis | 4 | Renal, Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Histiocytic, Lymphoid | 4 | Infarct | | Necrosis, Focal | | Pigmentation, Hemosiderin | 2 1 | __________________________________________________________________________| Thymus | M + I + + + + + + + + + + + + + + + + + + M + + +| Congestion | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + M + + + + + + + + + + + M + M + + + +| Galactocele | X | Lactation | 4 3 | __________________________________________________________________________| Skin | + + + + + + M + + + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 2 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 4 2 | Hemorrhage, Focal | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | Hemorrhage, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 1| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 6| 7| 5| 4| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 4| 7| 7| 7| 5| 4| DAY ON TEST | 4| 4| 3| 5| 4| 8| 4| 2| 5| 4| 4| 4| 4| 4| 4| 9| 4| 4| 6| 5| 4| 4| 4| 9| 5| | 5| 5| 4| 8| 5| 7| 5| 6| 8| 5| 5| 5| 5| 5| 5| 8| 5| 5| 2| 8| 5| 5| 5| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 4 | Inflammation, Acute | 4 | Inflammation, Chronic, Focal | 2| Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 3 2 2 | Metaplasia, Squamous | 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + +| Cataract | | Degeneration | | Synechia | 2 | Cornea, Inflammation, Acute | | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Fibrosis, Focal | 4 | Hypertrophy | 3 | Nephropathy | 1 4 2 1 2 1 2 1 3 2 2 2 1 1 3 4 2 2 3 2 1 | Pigmentation, Bile | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + A +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 4| 4| 5| 7| 6| 6| 4| 7| 7| 7| 5| 4| 7| 7| 6| 4| 3| DAY ON TEST | 4| 4| 4| 4| 5| 4| 4| 0| 5| 5| 8| 4| 9| 4| 5| 3| 4| 4| 7| 5| 4| 4| 2| 5| 8| | 5| 5| 5| 5| 9| 5| 5| 6| 6| 6| 9| 5| 2| 5| 8| 9| 5| 5| 5| 6| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 4 4 3 | __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 2 | __________________________________________________________________________| Intestine Small | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X X | Clear Cell Focus | X X X | Congestion | | Developmental Malformation | X X | Fatty Change | 2 3 2 1 4 | Granuloma | 2 2 2 2 2 2 | Hemorrhage, Focal | 2 | Hemorrhage | | Hepatodiaphragmatic Nodule | X X X X | Hepatodiaphragmatic Nodule, Two | | Bile Duct, Hyperplasia | 2 2 | Hepatocyte, Hyperplasia, Focal | | Perivascular, Inflammation, Chronic | 2 2 | Serosa, Fibrosis | 3 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 3 | __________________________________________________________________________| Pancreas | + + + + A + + + + + + + + + + + + + + + + + + + +| Autolysis | | Acinus, Atrophy, Focal | 2 1 | Acinus, Atrophy | 2 2 3 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Fibrosis | | Ulcer | 3 4 | __________________________________________________________________________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Erosion | 2 | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 4| 4| 5| 7| 6| 6| 4| 7| 7| 7| 5| 4| 7| 7| 6| 4| 3| DAY ON TEST | 4| 4| 4| 4| 5| 4| 4| 0| 5| 5| 8| 4| 9| 4| 5| 3| 4| 4| 7| 5| 4| 4| 2| 5| 8| | 5| 5| 5| 5| 9| 5| 5| 6| 6| 6| 9| 5| 2| 5| 8| 9| 5| 5| 5| 6| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Chronic | 2 | __________________________________________________________________________| Tooth | | Inflammation, Acute | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 2 2 2 | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cytoplasmic Alteration, Focal | | Infarct | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + A + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + M + M + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + A + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X| Pars Distalis, Hyperplasia, Focal | 3 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| C-Cell, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | Cyst, Two | | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | X | Dilatation | | Thrombosis | X | __________________________________________________________________________| Vagina | + | Inflammation, Acute | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 4| 4| 5| 7| 6| 6| 4| 7| 7| 7| 5| 4| 7| 7| 6| 4| 3| DAY ON TEST | 4| 4| 4| 4| 5| 4| 4| 0| 5| 5| 8| 4| 9| 4| 5| 3| 4| 4| 7| 5| 4| 4| 2| 5| 8| | 5| 5| 5| 5| 9| 5| 5| 6| 6| 6| 9| 5| 2| 5| 8| 9| 5| 5| 5| 6| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + I + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 4 3 3 2| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | Pancreatic, Lymphatic, Angiectasis | | Renal, Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + + +| Congestion | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 2 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 | Hematopoietic Cell Proliferation | 3 3 1 3| Hyperplasia, Histiocytic, Lymphoid | | Infarct | 3 | Necrosis, Focal | 3 | Pigmentation, Hemosiderin | 2 2 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + M + + + + + + +| Congestion | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + M + + + + + + M + + + + + + + + + M +| Galactocele | X X | Lactation | 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 4 3 3 3 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Hemorrhage, Focal | 4 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | Hemorrhage, Focal | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 7| 7| 6| 4| 4| 5| 7| 6| 6| 4| 7| 7| 7| 5| 4| 7| 7| 6| 4| 3| DAY ON TEST | 4| 4| 4| 4| 5| 4| 4| 0| 5| 5| 8| 4| 9| 4| 5| 3| 4| 4| 7| 5| 4| 4| 2| 5| 8| | 5| 5| 5| 5| 9| 5| 5| 6| 6| 6| 9| 5| 2| 5| 8| 9| 5| 5| 5| 6| 5| 5| 5| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 2 | Inflammation, Acute | 2 | Inflammation, Chronic, Focal | 2 2 | Inflammation, Chronic | 2 2 2 2 3 2 2 2 2 2 2 2 2 2 3 2 2 | Metaplasia, Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + A + +| Cataract | 4 | Degeneration | | Synechia | | Cornea, Inflammation, Acute | 2 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Fibrosis, Focal | 3 | Hypertrophy | | Nephropathy | 2 2 1 1 2 1 1 2 3 1 1 1 4 2 3 1 1 3 3 1 | Pigmentation, Bile | | __________________________________________________________________________| Urinary Bladder | + + + + A + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 6| 6| 4| 4| | | DAY ON TEST | 4| 4| 4| 4| 7| 8| 5| 5| 5| 5| | | | 5| 5| 5| 5| 5| 7| 3| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large | + + + + A + A + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + A + + + | 57 | Parasite Metazoan | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + A + + + | 57 | Parasite Metazoan | | 5 3.4| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + A + + + | 57 | Parasite Metazoan | 4 4 | 8 3.1| __________________________________________________________________________|____________| Intestine Small | + + + + A + A + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + A + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + A + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + A + + + | 56 | Parasite Metazoan | 2 | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 1 4.0| Basophilic Focus | X X X X X X | 39 | Clear Cell Focus | | 6 | Congestion | 2 | 1 2.0| Developmental Malformation | | 2 | Fatty Change | 1 2 | 13 1.8| Granuloma | 1 3 2 | 17 1.8| Hemorrhage, Focal | | 1 2.0| Hemorrhage | | 1 2.0| Hepatodiaphragmatic Nodule | X X | 7 | Hepatodiaphragmatic Nodule, Two | | 2 | Bile Duct, Hyperplasia | 1 | 6 1.5| Hepatocyte, Hyperplasia, Focal | 2 | 5 2.8| Perivascular, Inflammation, Chronic | 1 | 3 1.7| Serosa, Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 4 | Fat, Necrosis | 4 | 4 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Autolysis | 3 | 1 3.0| Acinus, Atrophy, Focal | | 2 1.5| Acinus, Atrophy | 2 | 10 2.3| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Erosion | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 6| 6| 4| 4| | | DAY ON TEST | 4| 4| 4| 4| 7| 8| 5| 5| 5| 5| | | | 5| 5| 5| 5| 5| 7| 3| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Fibrosis | 2 | 1 2.0| Ulcer | | 2 3.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Cyst Epithelial Inclusion | | 1 | Erosion | | 1 2.0| Inflammation, Chronic | | 2 2.0| __________________________________________________________________________|____________| Tooth | + | 1 | Inflammation, Acute | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 1 3 1 2 | 23 2.0| Atrium, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Cytoplasmic Alteration, Focal | 3 | 1 3.0| Infarct | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + | 60 | Hyperplasia, Focal | 2 2 | 6 2.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Pituitary Gland | + + + + A + + + + + | 58 | Pars Distalis, Cyst | X X | 8 | Pars Distalis, Hyperplasia, Focal | | 7 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | C-Cell, Hyperplasia | 3 | 5 2.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 60 | Cyst | X X | 12 | Cyst, Two | | 1 | Inflammation, Chronic, Focal | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 6| 6| 4| 4| | | DAY ON TEST | 4| 4| 4| 4| 7| 8| 5| 5| 5| 5| | | | 5| 5| 5| 5| 5| 7| 3| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Cyst | | 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Congestion | 2 | 1 2.0| Cyst | X | 2 | Dilatation | | 3 3.0| Thrombosis | | 1 | __________________________________________________________________________|____________| Vagina | | 2 | Inflammation, Acute | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + | 36 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Hyperplasia | 3 | 13 2.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 60 | Mediastinal, Congestion | 3 | 2 3.0| Pancreatic, Lymphatic, Angiectasis | | 1 4.0| Renal, Pigmentation, Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Congestion | 1 | 5 1.8| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Congestion | | 3 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 1 1.0| Hematopoietic Cell Proliferation | | 5 2.4| Hyperplasia, Histiocytic, Lymphoid | | 1 4.0| Infarct | | 1 3.0| Necrosis, Focal | | 1 3.0| Pigmentation, Hemosiderin | 2 2 | 8 1.9| __________________________________________________________________________|____________| Thymus | + + + + M + + + + + | 54 | Congestion | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + M + + + + + | 52 | Galactocele | X X X X | 7 | Lactation | 2 | 5 2.8| __________________________________________________________________________|____________| Skin | + + + + + + + + M + | 57 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 6| 6| 4| 4| | | DAY ON TEST | 4| 4| 4| 4| 7| 8| 5| 5| 5| 5| | | | 5| 5| 5| 5| 5| 7| 3| 2| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Hyperostosis | 3 3 | 8 2.9| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | | 5 3.6| Hemorrhage, Focal | | 1 4.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Hemorrhage, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | 4 4 | 4 2.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Fungus | 4 | 3 3.3| Inflammation, Acute | 3 | 3 3.0| Inflammation, Chronic, Focal | 2 | 4 2.0| Inflammation, Chronic | 2 2 2 3 2 2 3 2 | 38 2.1| Metaplasia, Squamous | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 6 | Cataract | | 1 4.0| Degeneration | 4 | 1 4.0| Synechia | | 1 2.0| Cornea, Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + A + A + + + | 58 | Cyst | X | 1 | Fibrosis, Focal | | 2 3.5| Hypertrophy | | 1 3.0| Nephropathy | 2 2 2 2 2 1 1 | 48 1.9| Pigmentation, Bile | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + A + A A + + | 55 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| DAY ON TEST | 4| 4| 4| 8| 5| 4| 4| 1| 5| 5| 4| 4| 4| 0| 5| 4| 4| 4| 4| 4| 4| 4| 0| 7| 5| | 5| 5| 5| 9| 8| 4| 4| 3| 8| 6| 4| 4| 4| 6| 7| 5| 5| 5| 5| 5| 5| 5| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 4 2 3 4 4 3 2| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X | Clear Cell Focus | | Developmental Malformation | X | Fatty Change | 1 3 1 | Granuloma | 2 1 2 3 4 1 2 | Hemorrhage | | Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic, Focal | 1 | Bile Duct, Hyperplasia | 2 1 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| Acinus, Atrophy, Focal | | Acinus, Atrophy | 1 2 2 | __________________________________________________________________________| Pharynx | | Hyperplasia, Basal Cell | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 4 | Hyperplasia, Basal Cell | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Ulcer | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 3 1 1 1 1 2 2 2 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + A + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| DAY ON TEST | 4| 4| 4| 8| 5| 4| 4| 1| 5| 5| 4| 4| 4| 0| 5| 4| 4| 4| 4| 4| 4| 4| 0| 7| 5| | 5| 5| 5| 9| 8| 4| 4| 3| 8| 6| 4| 4| 4| 6| 7| 5| 5| 5| 5| 5| 5| 5| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cytoplasmic Alteration, Focal | 3 | Cytoplasmic Alteration | 2| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + A + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + A + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Parathyroid Gland | + + + + + + I + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia, Focal | 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | X | C-Cell, Hyperplasia | 3 2 2 3 4 3 2| Follicle, Cyst | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Abscess | 2 | Abscess, Two | 3 | Cyst | X X | Inflammation, Acute | 2 | Inflammation, Chronic, Focal | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 2 | Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Endometrium, Cyst | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 3 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 2 3 | Mediastinal, Pigmentation, | | Hemosiderin | | Pancreatic, Congestion | 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 2| Infiltration Cellular, Plasma Cell | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| DAY ON TEST | 4| 4| 4| 8| 5| 4| 4| 1| 5| 5| 4| 4| 4| 0| 5| 4| 4| 4| 4| 4| 4| 4| 0| 7| 5| | 5| 5| 5| 9| 8| 4| 4| 3| 8| 6| 4| 4| 4| 6| 7| 5| 5| 5| 5| 5| 5| 5| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphatic, Angiectasis | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | Congestion | 2 1 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Granuloma | | Hematopoietic Cell Proliferation | 4 | Hyperplasia, Histiocytic, Lymphoid | 4 | Infarct | | Pigmentation, Hemosiderin | 1 2 2 4 | Capsule, Fibrosis | | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + M M + + + + M + + + + + + + + + M| Galactocele | X X X X | Galactocele, Multiple | X | Lactation | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation, Melanin | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Metaplasia, Osseous | 4 | Alveolar Epithelium, Metaplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 4 4 4 3 | Inflammation, Acute | 4 3 3 3 | Inflammation, Chronic, Focal | 2 2| Inflammation, Chronic | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| DAY ON TEST | 4| 4| 4| 8| 5| 4| 4| 1| 5| 5| 4| 4| 4| 0| 5| 4| 4| 4| 4| 4| 4| 4| 0| 7| 5| | 5| 5| 5| 9| 8| 4| 4| 3| 8| 6| 4| 4| 4| 6| 7| 5| 5| 5| 5| 5| 5| 5| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Cataract | 3 2 | Hemorrhage | | Retina, Degeneration | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + A + + + + + + + + + + +| Autolysis | | Mineralization | | Nephropathy | 2 2 1 1 1 1 1 2 4 1 1 2 1 1 2 2 2 2 1| Pigmentation, Bile | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + A + + + + + + + + + + +| Inflammation, Focal | 2 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 1| 5| 4| 4| 4| 6| 5| 4| 4| 4| 4| 4| 0| 4| 4| 5| 2| | 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 6| 8| 4| 4| 4| 4| 4| 7| 4| 7| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 500 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + M + + + + + +| Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 4 4 4 2 3 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X | Clear Cell Focus | X X | Developmental Malformation | X X X X | Fatty Change | 3 1 1 1 | Granuloma | 4 2 2 3 2 3 2 3 3 2 2| Hemorrhage | 4 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic, Focal | | Bile Duct, Hyperplasia | 2 2 1 2 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | 2 | Acinus, Atrophy | 4 1 4 | __________________________________________________________________________| Pharynx | + | Hyperplasia, Basal Cell | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | Hyperplasia, Basal Cell | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Ulcer | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 3 2 2 1 3 2 1 3 2 2 2 2 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 1| 5| 4| 4| 4| 6| 5| 4| 4| 4| 4| 4| 0| 4| 4| 5| 2| | 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 6| 8| 4| 4| 4| 4| 4| 7| 4| 7| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 500 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cytoplasmic Alteration, Focal | | Cytoplasmic Alteration | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 2 3 2 2 4 4 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 2 3 4 | Abscess, Two | | Cyst | X X | Inflammation, Acute | 3 | Inflammation, Chronic, Focal | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Cyst | X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Endometrium, Cyst | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + I + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 3 4 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 2 3| Mediastinal, Pigmentation, | | Hemosiderin | 3 | Pancreatic, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| Congestion | | Infiltration Cellular, Plasma Cell | 3| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 1| 5| 4| 4| 4| 6| 5| 4| 4| 4| 4| 4| 0| 4| 4| 5| 2| | 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 6| 8| 4| 4| 4| 4| 4| 7| 4| 7| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 500 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphatic, Angiectasis | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Congestion | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Granuloma | 4 | Hematopoietic Cell Proliferation | 4 4 | Hyperplasia, Histiocytic, Lymphoid | 4 4 | Infarct | 3 | Pigmentation, Hemosiderin | 1 2 3| Capsule, Fibrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Galactocele | X X X X X | Galactocele, Multiple | | Lactation | 4 2| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation, Melanin | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 2 2 3 4 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 4 4 X| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Metaplasia, Osseous | | Alveolar Epithelium, Metaplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 4 | Inflammation, Acute | 2 | Inflammation, Chronic, Focal | 2 2 1 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 6| 4| 4| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 1| 5| 4| 4| 4| 6| 5| 4| 4| 4| 4| 4| 0| 4| 4| 5| 2| | 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 6| 8| 4| 4| 4| 4| 4| 7| 4| 7| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 500 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Cataract | 4 2 3 | Hemorrhage | 2 | Retina, Degeneration | 4 | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Mineralization | 1 | Nephropathy | 1 2 1 1 2 2 1 2 1 2 1 1 3 1 1 2 2 1 1 1 1 1 | Pigmentation, Bile | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| | | DAY ON TEST | 4| 0| 0| 9| 5| 4| 4| 4| 5| 5| | | | 4| 6| 6| 5| 6| 4| 4| 4| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large | + + A + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + | 58 | Parasite Metazoan | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + A + + + + + + + | 57 | Parasite Metazoan | 2 | 3 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + A M + + + + + M | 57 | Parasite Metazoan | 2 | 13 3.2| __________________________________________________________________________|____________| Intestine Small | + + A + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A A + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A A + + + + + + | 57 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | X X X X X X X | 43 | Clear Cell Focus | X X | 4 | Developmental Malformation | | 5 | Fatty Change | 3 2 1 | 10 1.7| Granuloma | 2 1 2 | 21 2.3| Hemorrhage | | 1 4.0| Hepatodiaphragmatic Nodule | | 3 | Inflammation, Chronic, Focal | | 1 1.0| Bile Duct, Hyperplasia | 2 | 7 1.7| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + A A + + + + + + | 57 | Acinus, Atrophy, Focal | | 1 2.0| Acinus, Atrophy | | 6 2.3| __________________________________________________________________________|____________| Pharynx | | 1 | Hyperplasia, Basal Cell | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperkeratosis | | 2 3.0| Hyperplasia, Basal Cell | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Inflammation, Chronic | | 1 2.0| Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| | | DAY ON TEST | 4| 0| 0| 9| 5| 4| 4| 4| 5| 5| | | | 4| 6| 6| 5| 6| 4| 4| 4| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy | 2 1 2 | 28 1.8| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 59 | Cytoplasmic Alteration, Focal | | 1 3.0| Cytoplasmic Alteration | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + | 59 | Hyperplasia, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + A + + + + + + + | 58 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + | 56 | __________________________________________________________________________|____________| Pituitary Gland | + + A + + + + + + + | 58 | Pars Distalis, Cyst | X X | 8 | Pars Distalis, Hyperplasia, Focal | 3 | 4 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | | 1 | C-Cell, Hyperplasia | 2 | 14 2.7| Follicle, Cyst | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Abscess | 3 | 6 2.8| Abscess, Two | | 1 3.0| Cyst | | 4 | Inflammation, Acute | | 2 2.5| Inflammation, Chronic, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Congestion | | 3 2.0| Cyst | | 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hemorrhage | | 1 3.0| Endometrium, Cyst | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + | 37 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| | | DAY ON TEST | 4| 0| 0| 9| 5| 4| 4| 4| 5| 5| | | | 4| 6| 6| 5| 6| 4| 4| 4| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + A + + + + + + + | 59 | Hyperplasia | | 11 2.7| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 60 | Mediastinal, Congestion | | 4 2.5| Mediastinal, Pigmentation, | | | Hemosiderin | | 1 3.0| Pancreatic, Congestion | 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + + + + | 58 | Congestion | 2 1 2 | 6 2.0| Infiltration Cellular, Plasma Cell | | 1 3.0| Lymphatic, Angiectasis | | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + A + + + + + + + | 59 | Autolysis | | 1 4.0| Congestion | 4 2 | 6 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 2 | 2 2.0| Granuloma | | 1 4.0| Hematopoietic Cell Proliferation | 4 | 4 4.0| Hyperplasia, Histiocytic, Lymphoid | | 3 4.0| Infarct | | 1 3.0| Pigmentation, Hemosiderin | 1 2 | 9 2.0| Capsule, Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + A M + + + + M + | 55 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M M M + + + + + | 52 | Galactocele | | 9 | Galactocele, Multiple | X | 2 | Lactation | | 2 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Pigmentation, Melanin | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Hyperostosis | 3 4 2 | 11 2.8| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | 3 4 | 8 3.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 4| 4| | | DAY ON TEST | 4| 0| 0| 9| 5| 4| 4| 4| 5| 5| | | | 4| 6| 6| 5| 6| 4| 4| 4| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Metaplasia, Osseous | | 1 4.0| Alveolar Epithelium, Metaplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Fungus | | 5 3.8| Inflammation, Acute | | 5 3.0| Inflammation, Chronic, Focal | 2 1 | 7 1.7| Inflammation, Chronic | 2 3 2 2 2 2 | 41 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 8 | Cataract | 3 | 6 2.8| Hemorrhage | | 1 2.0| Retina, Degeneration | 4 | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + A + + + + + + + | 58 | Autolysis | 1 | 1 1.0| Mineralization | | 1 1.0| Nephropathy | 1 1 2 1 1 1 2 | 48 1.5| Pigmentation, Bile | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + A A + + + + + + | 57 | Inflammation, Focal | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 4| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 5| 7| 4| 4| 6| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 2| 5| 4| 4| 4| 4| 5| 4| 4| 4| 6| 5| 5| 4| 4| 5| 3| 7| 4| 4| 4| 5| | 3| 3| 3| 0| 6| 2| 2| 2| 1| 6| 2| 2| 2| 2| 8| 8| 1| 2| 6| 0| 3| 3| 3| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + M + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 3 | Muscularis, Hypertrophy | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 4 4 2| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 2 3 4 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | Artery, Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X X X X X X X X X X X X X X | Clear Cell Focus | X X | Congestion | 1 | Developmental Malformation | X | Fatty Change | 1 1 1 | Granuloma | 1 2 3 | Hepatodiaphragmatic Nodule | X | Bile Duct, Hyperplasia | 1 1 4 | __________________________________________________________________________| Mesentery | + | Accessory Spleen | X | Artery, Inflammation, Chronic | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | 2 | Acinus, Atrophy | 3 1 3 2 | Artery, Inflammation, Acute | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 2 3 1 1 2 1 2 2 1 2 2 | Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 4| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 5| 7| 4| 4| 6| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 2| 5| 4| 4| 4| 4| 5| 4| 4| 4| 6| 5| 5| 4| 4| 5| 3| 7| 4| 4| 4| 5| | 3| 3| 3| 0| 6| 2| 2| 2| 1| 6| 2| 2| 2| 2| 8| 8| 1| 2| 6| 0| 3| 3| 3| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + M| Congestion | 3 | Cytoplasmic Alteration, Focal | 3 | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Focal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia, Focal | 2 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| C-Cell, Hyperplasia | 4 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 4 | Abscess, Two | | Cyst | X X | Inflammation, Acute | | Inflammation, Chronic, Focal | 1 | Inflammation, Chronic | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Endometrium, Cyst | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | 3 2 2 4 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | Mediastinal, Pigmentation | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 4| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 5| 7| 4| 4| 6| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 2| 5| 4| 4| 4| 4| 5| 4| 4| 4| 6| 5| 5| 4| 4| 5| 3| 7| 4| 4| 4| 5| | 3| 3| 3| 0| 6| 2| 2| 2| 1| 6| 2| 2| 2| 2| 8| 8| 1| 2| 6| 0| 3| 3| 3| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Pigmentation | 2| __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Infiltration Cellular, Plasma Cell | | Pigmentation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + M| Congestion | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion, Focal | | Fibrosis | | Hematopoietic Cell Proliferation | 3 | Hemorrhage, Focal | 4 | Pigmentation, Hemosiderin | 2 2 2 2 3 2| __________________________________________________________________________| Thymus | + + + + + I + + + I + + M + + + + + + + + + + + +| Congestion | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Galactocele | X X X X X | Galactocele, Multiple | X | Lactation | 1 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Basal Cell | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 | __________________________________________________________________________| Skeletal Muscle | + | Degeneration | 2 | Fibrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 | Hemorrhage, Focal | | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hemorrhage, Focal | | Alveolar Epithelium, Metaplasia | | Alveolus, Metaplasia | 2 | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 4| 7| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 5| 7| 4| 4| 6| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 2| 5| 4| 4| 4| 4| 5| 4| 4| 4| 6| 5| 5| 4| 4| 5| 3| 7| 4| 4| 4| 5| | 3| 3| 3| 0| 6| 2| 2| 2| 1| 6| 2| 2| 2| 2| 8| 8| 1| 2| 6| 0| 3| 3| 3| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | | Inflammation, Acute | | Inflammation, Chronic, Focal | 1 1 2 2 1| Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Cataract | 2 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Fibrosis, Focal | | Nephropathy | 1 2 2 2 2 2 3 1 2 1 1 2 1 1 1 1 2 1 2 1 3 2 | Papilla, Fibrosis, Focal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + M + + + + + + + +| Hemorrhage, Focal | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 4| 4| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 8| 1| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 4| 4| 5| | 2| 2| 2| 3| 0| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 8| 8| 6| 4| 4| 4| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 | Muscularis, Hypertrophy | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 3 3 2 2 3 4 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 | Artery, Inflammation, Acute | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X X X X X X X X X X X X X X X X X | Clear Cell Focus | X X X| Congestion | | Developmental Malformation | X X X X | Fatty Change | 3 2 2 2 | Granuloma | 2 1 3 1 2 2 2 3 2 | Hepatodiaphragmatic Nodule | X | Bile Duct, Hyperplasia | 1 2 2 2 2 | __________________________________________________________________________| Mesentery | + + | Accessory Spleen | | Artery, Inflammation, Chronic | 4 | Fat, Necrosis | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + M + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | 2 | Acinus, Atrophy | 3 1 2 | Artery, Inflammation, Acute | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 4 | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 1 2 2 2 3 2| Artery, Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 4| 4| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 8| 1| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 4| 4| 5| | 2| 2| 2| 3| 0| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 8| 8| 6| 4| 4| 4| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cytoplasmic Alteration, Focal | 4 2 3 | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia, Focal | 2 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | Abscess, Two | 4 | Cyst | X| Inflammation, Acute | 2 | Inflammation, Chronic, Focal | | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Endometrium, Cyst | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hyperplasia | 4 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 2 1| Mediastinal, Pigmentation | 2 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 4| 4| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 8| 1| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 4| 4| 5| | 2| 2| 2| 3| 0| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 8| 8| 6| 4| 4| 4| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Pigmentation | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M + + + + + + +| Congestion | 3 1 | Infiltration Cellular, Plasma Cell | 4 | Pigmentation | 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion, Focal | 2 | Fibrosis | | Hematopoietic Cell Proliferation | | Hemorrhage, Focal | | Pigmentation, Hemosiderin | 2 2 2 2 | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + M M| Congestion | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + M + + + M + + M + + + + + + + + + + + +| Galactocele | X | Galactocele, Multiple | | Lactation | 2 | __________________________________________________________________________| Skin | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Basal Cell | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 3 2 3 3 | __________________________________________________________________________| Skeletal Muscle | + | Degeneration | | Fibrosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 | Hemorrhage, Focal | 2 | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage, Focal | 3 | Alveolar Epithelium, Metaplasia | 4 4 | Alveolus, Metaplasia | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 4| 4| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 4| 4| 8| 1| 4| 4| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 4| 4| 5| | 2| 2| 2| 3| 0| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 8| 8| 6| 4| 4| 4| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1250 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 4 4| Inflammation, Acute | 3 2 3| Inflammation, Chronic, Focal | 2 1 2 | Inflammation, Chronic | 2 2 4 3 2 2 2 2 2 2 2 3 2 2 2 2 2 | Metaplasia, Squamous | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| Cataract | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 3 | Fibrosis, Focal | 2 4 | Nephropathy | 2 2 2 2 2 2 1 2 1 1 2 3 3 3 1 1 1 3 3 2 2 1| Papilla, Fibrosis, Focal | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | 2 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| | | | 3| 3| 3| 3| 3| 4| 4| 3| 3| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | Parasite Metazoan | 3 | 4 2.5| Muscularis, Hypertrophy | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Parasite Metazoan | 2 2 | 8 2.5| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | Parasite Metazoan | 3 | 11 2.8| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | Parasite Metazoan | | 1 2.0| Artery, Inflammation, Acute | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 2 2.5| Basophilic Focus | X X X X X X X X X | 41 | Clear Cell Focus | X X X | 8 | Congestion | | 1 1.0| Developmental Malformation | | 5 | Fatty Change | 2 | 8 1.8| Granuloma | 2 3 3 2 2 | 17 2.1| Hepatodiaphragmatic Nodule | X | 3 | Bile Duct, Hyperplasia | 2 | 9 1.9| __________________________________________________________________________|____________| Mesentery | | 3 | Accessory Spleen | | 1 | Artery, Inflammation, Chronic | | 1 4.0| Fat, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Acinus, Atrophy, Focal | | 2 2.0| Acinus, Atrophy | 4 4 | 9 2.6| Artery, Inflammation, Acute | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Artery, Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Tongue | + | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| | | | 3| 3| 3| 3| 3| 4| 4| 3| 3| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 1 2 1 1 1 | 27 1.7| Artery, Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + M + + + + + + | 58 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + M + + + + + + | 58 | Congestion | | 1 3.0| Cytoplasmic Alteration, Focal | | 4 3.0| Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + + + + | 58 | Hyperplasia, Focal | | 2 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Pars Distalis, Angiectasis | 3 | 3 2.7| Pars Distalis, Cyst | | 4 | Pars Distalis, Hyperplasia, Focal | | 4 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | C-Cell, Hyperplasia | | 5 2.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 60 | Abscess | | 2 3.5| Abscess, Two | | 1 4.0| Cyst | | 3 | Inflammation, Acute | | 1 2.0| Inflammation, Chronic, Focal | | 1 1.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Cyst | | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Cyst | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| | | | 3| 3| 3| 3| 3| 4| 4| 3| 3| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Endometrium, Cyst | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + | 43 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Atrophy | | 1 3.0| Hyperplasia | 1 3 | 9 2.4| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 60 | Mediastinal, Congestion | | 2 1.5| Mediastinal, Pigmentation | | 1 2.0| Pancreatic, Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 58 | Congestion | | 3 1.7| Infiltration Cellular, Plasma Cell | | 1 4.0| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Congestion | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Congestion, Focal | | 1 2.0| Fibrosis | 3 | 1 3.0| Hematopoietic Cell Proliferation | | 1 3.0| Hemorrhage, Focal | | 1 4.0| Pigmentation, Hemosiderin | | 10 2.1| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 54 | Congestion | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 55 | Galactocele | X X | 8 | Galactocele, Multiple | | 1 | Lactation | 4 | 4 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Hyperkeratosis | 4 | 1 4.0| Hyperplasia, Basal Cell | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Hyperostosis | 3 3 4 4 | 10 3.1| __________________________________________________________________________|____________| Skeletal Muscle | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| | | | 3| 3| 3| 3| 3| 4| 4| 3| 3| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1250 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Degeneration | | 1 2.0| Fibrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | | 4 4.0| Hemorrhage, Focal | | 1 2.0| Hydrocephalus | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 1.0| Hemorrhage, Focal | | 1 3.0| Alveolar Epithelium, Metaplasia | | 2 4.0| Alveolus, Metaplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Fungus | 4 | 3 4.0| Inflammation, Acute | 4 | 4 3.0| Inflammation, Chronic, Focal | | 8 1.5| Inflammation, Chronic | 2 2 2 2 3 2 2 2 | 42 2.1| Metaplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 4 | Cataract | | 2 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Autolysis | 3 | 2 3.0| Fibrosis, Focal | | 2 3.0| Nephropathy | 3 1 2 1 3 1 1 2 3 | 53 1.8| Papilla, Fibrosis, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Hemorrhage, Focal | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 4| 4| 4| 6| 3| 3| 3| 5| 5| 3| 3| 9| 7| 5| 0| 3| 4| 4| 5| 4| 4| 4| 4| 9| | 1| 1| 1| 1| 9| 7| 7| 7| 6| 6| 7| 0| 2| 9| 8| 7| 7| 1| 1| 6| 1| 1| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Infiltration Cellular, Lymphocyte | | Parasite Metazoan | 1 | Muscularis, Hypertrophy | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + M + + + + + + + + + + + + + + +| Parasite Metazoan | 4 2 3 4 3 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X X X X X X X X X X X X| Clear Cell Focus | X X X X | Cytoplasmic Alteration, Focal | 2 | Developmental Malformation | X X | Fatty Change | 3 4 3| Granuloma | 3 1 3 1 2 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X X | Inflammation, Acute, Focal | | Necrosis, Focal | | Bile Duct, Hyperplasia | 1 2 1 2 3 | Hepatocyte, Hyperplasia, Focal | 2 | Perivascular, Inflammation, Chronic | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Acinus, Atrophy, Focal | 1 | Acinus, Atrophy | 2 1 1 1 1 3 2 | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Bulla | | Edema | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 4| 4| 4| 6| 3| 3| 3| 5| 5| 3| 3| 9| 7| 5| 0| 3| 4| 4| 5| 4| 4| 4| 4| 9| | 1| 1| 1| 1| 9| 7| 7| 7| 6| 6| 7| 0| 2| 9| 8| 7| 7| 1| 1| 6| 1| 1| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Chronic, Focal | | Mineralization | 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 3 1 1 1 3 2 1 1 1 2 | Mineralization | 2 4| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | 3 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | | Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia, Focal | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 3 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X X | Cyst, Two | X | Inflammation, Acute | 2 2 | Inflammation, Chronic, Focal | 1 | Inflammation, Chronic | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | X X | Granuloma | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 4| 4| 4| 6| 3| 3| 3| 5| 5| 3| 3| 9| 7| 5| 0| 3| 4| 4| 5| 4| 4| 4| 4| 9| | 1| 1| 1| 1| 9| 7| 7| 7| 6| 6| 7| 0| 2| 9| 8| 7| 7| 1| 1| 6| 1| 1| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Dilatation | | Prolapse | | Endometrium, Cyst | X X | Endometrium, Necrosis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 2 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | | Mediastinal, Pigmentation, | | Hemosiderin | | Mediastinal, Pigmentation | 2 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + + + + + +| Congestion | 2 | Lymphatic, Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Depletion Lymphoid | 3 | Lymphatic, Angiectasis | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | | Hemorrhage, Focal | | Pigmentation, Hemosiderin | 2 2 4 2 2 4| __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 3 3| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Hemorrhage, Focal | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 4| 4| 4| 6| 3| 3| 3| 5| 5| 3| 3| 9| 7| 5| 0| 3| 4| 4| 5| 4| 4| 4| 4| 9| | 1| 1| 1| 1| 9| 7| 7| 7| 6| 6| 7| 0| 2| 9| 8| 7| 7| 1| 1| 6| 1| 1| 1| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Alveolar Epithelium, Metaplasia | | Bronchus, Metaplasia, Squamous | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 3 | Inflammation, Acute | 2 | Inflammation, Chronic, Focal | 1 2 | Inflammation, Chronic | 2 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | Metaplasia, Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 3 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 3| Nephropathy | 2 2 2 4 1 1 2 2 1 2 2 2 2 2 2 3 1 1 1 1 2 3| Papilla, Necrosis | 4 | Renal Tubule, Pigmentation | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + A| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 6| 7| 4| 7| 7| 6| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 4| 1| 5| 4| 4| 1| 4| 5| 4| 4| 2| 9| 5| 4| 0| 5| 2| 5| 4| 4| 3| 4| 4| | 1| 0| 7| 0| 6| 1| 1| 7| 1| 8| 2| 2| 1| 3| 8| 2| 7| 0| 7| 6| 2| 2| 8| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 4 | Infiltration Cellular, Lymphocyte | 3 | Parasite Metazoan | 3 2 | Muscularis, Hypertrophy | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + M + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 4 2 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X | Cytoplasmic Alteration, Focal | | Developmental Malformation | | Fatty Change | 4 3 2 2 1 2| Granuloma | 3 2 4 3 2 3 2 | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | X | Inflammation, Acute, Focal | 3 | Necrosis, Focal | | Bile Duct, Hyperplasia | 1 2 1 | Hepatocyte, Hyperplasia, Focal | | Perivascular, Inflammation, Chronic | 1 1 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Acinus, Atrophy, Focal | | Acinus, Atrophy | 2 2 2 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Bulla | 3 | Edema | | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 6| 7| 4| 7| 7| 6| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 4| 1| 5| 4| 4| 1| 4| 5| 4| 4| 2| 9| 5| 4| 0| 5| 2| 5| 4| 4| 3| 4| 4| | 1| 0| 7| 0| 6| 1| 1| 7| 1| 8| 2| 2| 1| 3| 8| 2| 7| 0| 7| 6| 2| 2| 8| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Chronic, Focal | 2 1 | Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 3 2 2 3 1 2 | Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | 4 4 3 | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + I + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | X X | Hyperplasia | 4 | __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + + M + + + + + M I + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X X | Pars Distalis, Hyperplasia, Focal | 4 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 3 2 2 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + M + + + + + + + + + + + + + + + + +| Cyst | | Cyst, Two | | Inflammation, Acute | | Inflammation, Chronic, Focal | 1 | Inflammation, Chronic | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Cyst | X X | Granuloma | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | Cyst | X | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 6| 7| 4| 7| 7| 6| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 4| 1| 5| 4| 4| 1| 4| 5| 4| 4| 2| 9| 5| 4| 0| 5| 2| 5| 4| 4| 3| 4| 4| | 1| 0| 7| 0| 6| 1| 1| 7| 1| 8| 2| 2| 1| 3| 8| 2| 7| 0| 7| 6| 2| 2| 8| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Dilatation | | Prolapse | X | Endometrium, Cyst | X | Endometrium, Necrosis | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 3 4 3| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 2 4 2 3 3 | Mediastinal, Pigmentation, | | Hemosiderin | 3 | Mediastinal, Pigmentation | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 1 | Lymphatic, Angiectasis | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Depletion Lymphoid | | Lymphatic, Angiectasis | 3 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 4 | Hemorrhage, Focal | 3| Pigmentation, Hemosiderin | 2 2 2 2 | __________________________________________________________________________| Thymus | + + + M + + M + + + + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Galactocele | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 3 4 2 3 3 2 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 3 4 3 2 | Hemorrhage, Focal | 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 4| 7| 7| 6| 7| 4| 7| 7| 6| 4| 4| 7| 7| 6| 5| 4| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 4| 1| 5| 4| 4| 1| 4| 5| 4| 4| 2| 9| 5| 4| 0| 5| 2| 5| 4| 4| 3| 4| 4| | 1| 0| 7| 0| 6| 1| 1| 7| 1| 8| 2| 2| 1| 3| 8| 2| 7| 0| 7| 6| 2| 2| 8| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 2500 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Alveolar Epithelium, Metaplasia | 3 | Bronchus, Metaplasia, Squamous | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 4 | Inflammation, Acute | 3 | Inflammation, Chronic, Focal | 1 2 | Inflammation, Chronic | 2 2 3 2 2 3 2 2 2 2 2 2 2 4 2 2 2 2| Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | | __________________________________________________________________________| Zymbal's Gland | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Nephropathy | 2 4 2 1 1 2 2 2 3 1 1 2 1 2 1 2 2 2 1 1 1| Papilla, Necrosis | | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 4| 4| | | DAY ON TEST | 6| 6| 4| 4| 4| 4| 4| 4| 5| 5| | | | 3| 9| 1| 1| 1| 1| 1| 1| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Edema | | 1 4.0| Infiltration Cellular, Lymphocyte | | 1 3.0| Parasite Metazoan | | 3 2.0| Muscularis, Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Parasite Metazoan | 2 | 5 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | Parasite Metazoan | 4 | 8 3.3| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | Autolysis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 2 | 2 2.5| Basophilic Focus | X X X X X X X | 40 | Clear Cell Focus | X X X X | 11 | Cytoplasmic Alteration, Focal | | 1 2.0| Developmental Malformation | | 2 | Fatty Change | 2 | 10 2.6| Granuloma | 2 1 | 14 2.3| Hematopoietic Cell Proliferation | | 1 1.0| Hepatodiaphragmatic Nodule | X | 6 | Inflammation, Acute, Focal | | 1 3.0| Necrosis, Focal | 2 | 1 2.0| Bile Duct, Hyperplasia | 1 | 9 1.6| Hepatocyte, Hyperplasia, Focal | | 1 2.0| Perivascular, Inflammation, Chronic | 1 | 5 1.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Necrosis | 4 | 1 4.0| Acinus, Atrophy, Focal | 4 | 2 2.5| Acinus, Atrophy | 2 2 4 2 | 14 1.9| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 4| 4| | | DAY ON TEST | 6| 6| 4| 4| 4| 4| 4| 4| 5| 5| | | | 3| 9| 1| 1| 1| 1| 1| 1| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Acanthosis | | 2 3.0| Bulla | | 1 3.0| Edema | 4 | 1 4.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | | 2 1.5| Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 2 3 1 3 1 2 2 | 27 1.9| Mineralization | | 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 60 | Cytoplasmic Alteration, Focal | | 4 3.5| Hematopoietic Cell Proliferation | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + | 59 | Hyperplasia, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + M + + + + + + + | 59 | Ectopic Tissue | | 2 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + | 55 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Cyst | X | 9 | Pars Distalis, Hyperplasia, Focal | | 3 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | X | 1 | C-Cell, Hyperplasia | 2 2 | 8 2.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 57 | Cyst | X | 5 | Cyst, Two | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 4| 4| | | DAY ON TEST | 6| 6| 4| 4| 4| 4| 4| 4| 5| 5| | | | 3| 9| 1| 1| 1| 1| 1| 1| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Acute | | 2 2.0| Inflammation, Chronic, Focal | | 2 1.0| Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Cyst | X | 5 | Granuloma | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Abscess | | 1 3.0| Cyst | | 1 | Dilatation | 4 | 1 4.0| Prolapse | | 1 | Endometrium, Cyst | | 3 | Endometrium, Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + | 32 | __________________________________________________________________________|____________| Bone Marrow | + + + I + + + + + + | 59 | Hyperplasia | 4 | 10 3.2| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 60 | Mediastinal, Congestion | 4 | 6 3.0| Mediastinal, Pigmentation, | | | Hemosiderin | | 1 3.0| Mediastinal, Pigmentation | 2 3 | 5 2.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Congestion | 2 | 5 1.8| Lymphatic, Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Congestion | 3 | 3 2.7| Depletion Lymphoid | | 1 3.0| Lymphatic, Angiectasis | | 3 2.3| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 1 3.0| Hematopoietic Cell Proliferation | | 1 4.0| Hemorrhage, Focal | | 1 3.0| Pigmentation, Hemosiderin | 3 2 | 12 2.4| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 4| 4| | | DAY ON TEST | 6| 6| 4| 4| 4| 4| 4| 4| 5| 5| | | | 3| 9| 1| 1| 1| 1| 1| 1| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Galactocele | | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Hyperostosis | 4 4 | 11 3.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | 4 3 | 8 3.3| Hemorrhage, Focal | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | 2 | 3 1.3| Alveolar Epithelium, Metaplasia | 3 | 2 3.0| Bronchus, Metaplasia, Squamous | 4 | 1 4.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Fungus | | 2 3.5| Inflammation, Acute | | 2 2.5| Inflammation, Chronic, Focal | 2 2 | 6 1.7| Inflammation, Chronic | 2 2 2 1 2 3 2 2 | 45 2.2| Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 3 | Cataract | | 1 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Mineralization | 1 | 3 2.0| Nephropathy | 3 3 2 3 3 2 2 2 1 | 52 1.9| Papilla, Necrosis | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 4| 4| | | DAY ON TEST | 6| 6| 4| 4| 4| 4| 4| 4| 5| 5| | | | 3| 9| 1| 1| 1| 1| 1| 1| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 2500 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Renal Tubule, Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 7| 7| 6| 6| 7| 7| 4| 4| 4| 6| 6| 7| 7| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 0| 7| 4| 4| 3| 3| 0| 8| 8| 3| 3| 5| 5| 5| 8| 9| 3| 0| 5| 3| 3| 2| 8| 5| | 3| 8| 3| 3| 3| 3| 4| 8| 7| 4| 6| 3| 3| 2| 2| 1| 1| 6| 1| 3| 3| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + A + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + A + + + + + + A + + + + + + A + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + A + + + + + + + + + + + + + + + +| Parasite Metazoan | 1 3 | __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + A + + + + + + A + + + + + + + + +| Parasite Metazoan | 4 4 | __________________________________________________________________________| Intestine Small | + + A + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + A + + + + + + A + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + A + + + + + + A + + + + + + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | | Clear Cell Focus, Multiple | | Congestion | | Cytoplasmic Alteration, Focal | 2 | Developmental Malformation | | Fatty Change | 2 2 1 1 2 1 3 2 2 1| Granuloma | 1 | Hepatodiaphragmatic Nodule | | Necrosis, Focal | | Bile Duct, Hyperplasia | 1 3 2 3 3 4 2 4 2 1 1 2 3 2 4 3 2 2 1| Hepatocyte, Hyperplasia, Focal | | Serosa, Fibrosis | | __________________________________________________________________________| Mesentery | + + | Accessory Spleen | | Fat, Necrosis | 4 | __________________________________________________________________________| Pancreas | + + A + + + + + M + + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | 2 1 | Acinus, Atrophy | 1 1 2 1 1 4 | __________________________________________________________________________| Pharynx | + + | Hyperplasia, Focal | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Ulcer | 4 4 4 | __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2| Mineralization | | __________________________________________________________________________| Tongue | + | Hyperkeratosis | 2 | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 7| 7| 6| 6| 7| 7| 4| 4| 4| 6| 6| 7| 7| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 0| 7| 4| 4| 3| 3| 0| 8| 8| 3| 3| 5| 5| 5| 8| 9| 3| 0| 5| 3| 3| 2| 8| 5| | 3| 8| 3| 3| 3| 3| 4| 8| 7| 4| 6| 3| 3| 2| 2| 1| 1| 6| 1| 3| 3| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 3 | Dilatation | 4 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Cytoplasmic Alteration, Focal | | Hyperplasia, Focal | 2 | Vacuolization Cytoplasmic, Focal | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 3 2 | Hyperplasia, Focal, Two | | __________________________________________________________________________| Islets, Pancreatic | + + A + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia | 4 4 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X| Pars Distalis, Hemorrhage | 2 | Pars Distalis, Hyperplasia, Focal | 2 1 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | C-Cell, Hyperplasia | 2 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Chronic, Focal | | Inflammation, Chronic | 2 1 1 1 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + M + + + + + +| Abscess | | Hyperplasia, Focal | | Inflammation, Acute | | Inflammation, Chronic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 3 2 3 3 3 3 2 3 | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 7| 7| 6| 6| 7| 7| 4| 4| 4| 6| 6| 7| 7| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 0| 7| 4| 4| 3| 3| 0| 8| 8| 3| 3| 5| 5| 5| 8| 9| 3| 0| 5| 3| 3| 2| 8| 5| | 3| 8| 3| 3| 3| 3| 4| 8| 7| 4| 6| 3| 3| 2| 2| 1| 1| 6| 1| 3| 3| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Acute | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 3 | Bilateral, Interstitial Cell, | | Hyperplasia | | Interstitial Cell, Hyperplasia | 2 | Seminiferous Tubule, Atrophy | 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + A + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 4 | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 2 | Infiltration Cellular, Plasma Cell | | Lymphatic, Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| Lymphatic, Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Fibrosis | 3 2 3 3 4 | Infarct | 4 4 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + I + + + + + + M + + + + + + +| Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + M + + + + + M + + + + + + + + +| Galactocele | | Lactation | 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Fibrosis | 3 | Hyperkeratosis | 4 | Thrombosis | X | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | 4 4 | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 7| 7| 7| 6| 6| 7| 7| 4| 4| 4| 6| 6| 7| 7| 4| 7| 7| 7| 6| 4| DAY ON TEST | 3| 0| 7| 4| 4| 3| 3| 0| 8| 8| 3| 3| 5| 5| 5| 8| 9| 3| 0| 5| 3| 3| 2| 8| 5| | 3| 8| 3| 3| 3| 3| 4| 8| 7| 4| 6| 3| 3| 2| 2| 1| 1| 6| 1| 3| 3| 3| 2| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 3 | Alveolar Epithelium, Metaplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Fungus | 4 4 3 4 4 3 4 | Inflammation, Acute | 4 3 3 4 4 3 3 2 | Inflammation, Chronic, Focal | 1 2 2 1| Inflammation, Chronic | 2 2 2 2 3 2 2 2 2 3 2 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 4 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | A + | Cataract | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + A + +| Cyst | | Mineralization | | Nephropathy | 2 2 2 2 1 3 4 2 2 2 4 4 2 1 2 2 3 3 2 3 3 2 1| __________________________________________________________________________| Urinary Bladder | + + A + + + + + A + + + + + + A + + + + + + A + +| Calculus Micro Observation Only | X | Ectasia | | Inflammation, Acute | | Inflammation, Chronic, Focal | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05127-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 6| 4| 7| 7| 7| 6| 6| 7| 7| 4| 4| 3| 5| 7| 7| 7| 4| DAY ON TEST | 1| 3| 3| 3| 2| 0| 3| 3| 7| 5| 3| 2| 0| 7| 5| 3| 3| 8| 5| 0| 6| 0| 3| 0| 5| | 2| 4| 4| 3| 3| 5| 6| 6| 1| 3| 6| 2| 8| 3| 5| 4| 3| 2| 2| 5| 5| 3| 5| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + A + + + A +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + A +| Parasite Metazoan | 2 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + A +| Parasite Metazoan | 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + A + + + A +| Parasite Metazoan | 3 3 4 2| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + A +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + A +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + A + + + A +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + A +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + A +| Basophilic Focus | X | Clear Cell Focus | X X | Clear Cell Focus, Multiple | X | Congestion | 1| Cytoplasmic Alteration, Focal | | Developmental Malformation | X X X | Fatty Change | 1 1 3 1 | Granuloma | 1 1 | Hepatodiaphragmatic Nodule | X X | Necrosis, Focal | 3 | Bile Duct, Hyperplasia | 2 1 2 3 1 2 2 4 2 2 3 2 1 4 3 3 2 2 1 3 2 | Hepatocyte, Hyperplasia, Focal | 3 | Serosa, Fibrosis | 3 | __________________________________________________________________________| Mesentery | + + +| Accessory Spleen | X | Fat, Necrosis | 4 3| __________________________________________________________________________| Pancreas | + + + + + M + + + + + + + + + + + + + A + + + M +| Acinus, Atrophy, Focal | 3| Acinus, Atrophy | 3 1 3 2 2 4 3 2 3 | __________________________________________________________________________| Pharynx | | Hyperplasia, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + A +| ___________________________________