TDMS Study 05127-02 Pathology Tables
NTP Experiment-Test: 05127-02 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: 11/15/91 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 6| 6| 3| 3| 2| 3| 3| 9| 3| 3| 0| 3| 3| 3| 3| 3| 3| 6| 7| 3| 3| | 8| 8| 8| 8| 2| 4| 8| 8| 2| 8| 8| 2| 8| 8| 5| 8| 8| 8| 8| 7| 7| 5| 5| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + M + + + + + M + + + M A + + +| Inflammation, Chronic, Focal | 1 | __________________________________________________________________________| Intestine Large, Colon | + + + + + M + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + A + + +| Edema | 4 | Hyperplasia, Lymphoid | 2 3 2 2 3 3 3 3 4 4 2 3 2 2 3 4 3| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + A + + +| Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + A + + +| Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X | Clear Cell Focus | | Eosinophilic Focus | X X | Fatty Change | 1 3 | Granuloma | 1 | Hematopoietic Cell Proliferation | | Hemorrhage, Focal | | Inflammation, Chronic, Focal | | Mineralization, Focal | 1 | Necrosis, Focal | 3 3 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Inflammation, Chronic, Focal | | Acinus, Atrophy | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3| Bulla | 3 | Cyst Epithelial Inclusion | | Diverticulum | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + A + + +| Diverticulum | 3 | Erosion | 3 | Mineralization | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 6| 6| 3| 3| 2| 3| 3| 9| 3| 3| 0| 3| 3| 3| 3| 3| 3| 6| 7| 3| 3| | 8| 8| 8| 8| 2| 4| 8| 8| 2| 8| 8| 2| 8| 8| 5| 8| 8| 8| 8| 7| 7| 5| 5| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Ulcer | | Mucosa, Hyperplasia | | __________________________________________________________________________| Tongue | + | Necrosis, Focal | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Ventricle, Hypertrophy | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + I + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 2 4 | __________________________________________________________________________| Parathyroid Gland | M + + M + + + + + + + M + M + M + M M M + M M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia, Focal | 4 2 2 2 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Follicle, Cyst | | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + M + + + + + + + + + +| Congestion | | Cyst | X X X X X X X X| Hemorrhage | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 3 | Dilatation | 3 3 3 4 4 2 4 | Hemorrhage | 3 | Mineralization | | Necrosis | | Thrombosis | X | Endometrium, Hyperplasia, Cystic | 3 4 3 4 2 2 3 2 1 3 2 4 1 2 3 1 3 3 4| Myometrium, Inflammation, Chronic, | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 6| 6| 3| 3| 2| 3| 3| 9| 3| 3| 0| 3| 3| 3| 3| 3| 3| 6| 7| 3| 3| | 8| 8| 8| 8| 2| 4| 8| 8| 2| 8| 8| 2| 8| 8| 5| 8| 8| 8| 8| 7| 7| 5| 5| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Focal | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + + +| Neutrophilia | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Hyperplasia, Neutrophil | 4 | Myelofibrosis | 3 3 3 2 1 1 1 2 2 3 4 2 3 1 3 2 3 3| __________________________________________________________________________| Lymph Node | + | Mediastinal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Hematopoietic Cell Proliferation | 2 4 4 3 4 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + M + M + M + + + + + + + M + + + + M + + +| Depletion Lymphoid | | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + + + + + + M + + + + + + + + + +| Ectasia | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | Necrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Mineralization, Focal | 2 | Mineralization | 3 3 3 2 2 1 1 3 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Hyaline | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 6| 6| 3| 3| 2| 3| 3| 9| 3| 3| 0| 3| 3| 3| 3| 3| 3| 6| 7| 3| 3| | 8| 8| 8| 8| 2| 4| 8| 8| 2| 8| 8| 2| 8| 8| 5| 8| 8| 8| 8| 7| 7| 5| 5| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic, Focal | 2 2 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Artery, Internal Ear, Inflammation, | | Chronic | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 4 2 | Glomerulosclerosis | | Mineralization | 1 1| Renal Tubule, Regeneration | 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + + +| Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 4| 7| DAY ON TEST | 6| 3| 3| 3| 4| 3| 3| 3| 3| 3| 6| 6| 3| 6| 3| 3| 3| 6| 6| 9| 3| 3| 3| 6| 3| | 2| 8| 7| 7| 1| 7| 7| 8| 7| 7| 2| 4| 7| 4| 7| 8| 7| 2| 1| 8| 8| 8| 7| 2| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + M + + + + + + M + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + + + M + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hyperplasia, Lymphoid | 2 3 3 2 2 4 2 2 3 2 3 4 3 3 2 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + A + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X | Clear Cell Focus | | Eosinophilic Focus | X X | Fatty Change | 2 1 1 | Granuloma | | Hematopoietic Cell Proliferation | 3 | Hemorrhage, Focal | | Inflammation, Chronic, Focal | 2 | Mineralization, Focal | | Necrosis, Focal | 4 3 | __________________________________________________________________________| Mesentery | + + + | Fat, Necrosis | 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic, Focal | 1 2 | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 3 2 3 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 3 | Bulla | | Cyst Epithelial Inclusion | X | Diverticulum | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Erosion | 3 | Mineralization | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 4| 7| DAY ON TEST | 6| 3| 3| 3| 4| 3| 3| 3| 3| 3| 6| 6| 3| 6| 3| 3| 3| 6| 6| 9| 3| 3| 3| 6| 3| | 2| 8| 7| 7| 1| 7| 7| 8| 7| 7| 2| 4| 7| 4| 7| 8| 7| 2| 1| 8| 8| 8| 7| 2| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Ulcer | | Mucosa, Hyperplasia | 4 | __________________________________________________________________________| Tongue | | Necrosis, Focal | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Ventricle, Hypertrophy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 1 2 2 | __________________________________________________________________________| Parathyroid Gland | M + M M M + + + + + + + + + + M + + M M M M M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + I + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Hyperplasia, Focal | 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Follicle, Cyst | X | Follicular Cell, Hyperplasia | 1 2 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Cyst | X X X X X | Hemorrhage | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Dilatation | 3 4 4 4 4 2 4 | Hemorrhage | 3 | Mineralization | | Necrosis | | Thrombosis | | Endometrium, Hyperplasia, Cystic | 2 2 3 3 3 3 2 4 4 3 2 2 2 2 3 2 3 4 3 2 4| Myometrium, Inflammation, Chronic, | | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 4| 7| DAY ON TEST | 6| 3| 3| 3| 4| 3| 3| 3| 3| 3| 6| 6| 3| 6| 3| 3| 3| 6| 6| 9| 3| 3| 3| 6| 3| | 2| 8| 7| 7| 1| 7| 7| 8| 7| 7| 2| 4| 7| 4| 7| 8| 7| 2| 1| 8| 8| 8| 7| 2| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Focal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + + +| Neutrophilia | 4 | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia | | Hyperplasia, Neutrophil | 4 2 | Myelofibrosis | 2 1 2 2 1 1 2 1 1 2 3 2 3| __________________________________________________________________________| Lymph Node | + + + | Mediastinal, Congestion | | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Lymphoid | | Hematopoietic Cell Proliferation | 1 4 3 4 3 2 | Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + + + + + + M + + +| Depletion Lymphoid | | Hyperplasia, Lymphoid | 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + M + M + + + + + + + + + + +| Ectasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | Necrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X | Mineralization, Focal | 1 | Mineralization | 3 1 3 2 3 2 3 3 3 1 2 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | __________________________________________________________________________| Nose | + + + + + + + + M + + + + + + + + + + + + + + + +| Degeneration, Hyaline | 2 | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 4| 7| DAY ON TEST | 6| 3| 3| 3| 4| 3| 3| 3| 3| 3| 6| 6| 3| 6| 3| 3| 3| 6| 6| 9| 3| 3| 3| 6| 3| | 2| 8| 7| 7| 1| 7| 7| 8| 7| 7| 2| 4| 7| 4| 7| 8| 7| 2| 1| 8| 8| 8| 7| 2| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic, Focal | 2 2 2 2 2 2 | Inflammation, Chronic | 2 2 2 3 2 2 3 2 2 2 2 2 2 2 3 2 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Artery, Internal Ear, Inflammation, | | Chronic | 3 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Glomerulosclerosis | 3 | Mineralization | | Renal Tubule, Regeneration | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + + +| Inflammation, Chronic, Focal | 2 2 1 | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05127-02 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| 5| 4| 4| 4| 5| 7| 7| 6| | | DAY ON TEST | 3| 3| 7| 7| 6| 6| 8| 3| 3| 0| | | | 7| 8| 3| 8| 4| 2| 0| 8| 8| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 54 | Inflammation, Chronic, Focal | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + | 58 | Edema | | 1 4.0| Hyperplasia, Lymphoid | 2 3 4 2 3 2 | 39 2.7| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + | 57 | Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + | 57 | Hyperplasia, Lymphoid | 4 | 2 3.5| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | Hyperplasia, Lymphoid | | 2 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 1 3.0| Basophilic Focus | | 3 | Clear Cell Focus | X | 1 | Eosinophilic Focus | | 4 | Fatty Change | 2 1 2 | 8 1.6| Granuloma | | 1 1.0| Hematopoietic Cell Proliferation | | 1 3.0| Hemorrhage, Focal | 3 | 1 3.0| Inflammation, Chronic, Focal | | 1 2.0| Mineralization, Focal | | 1 1.0| Necrosis, Focal | 4 | 5 3.4| __________________________________________________________________________|____________| Mesentery | | 3 | Fat, Necrosis | | 3 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Inflammation, Chronic, Focal | 2 2 | 4 1.8| Acinus, Atrophy | 4 | 2 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | 2 3 | 8 2.4| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Abscess | | 2 3.0| Bulla | | 1 3.0| Cyst Epithelial Inclusion | | 1 | Diverticulum | 3 | 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: 05127-02 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| 5| 4| 4| 4| 5| 7| 7| 6| | | DAY ON TEST | 3| 3| 7| 7| 6| 6| 8| 3| 3| 0| | | | 7| 8| 3| 8| 4| 2| 0| 8| 8| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Ulcer | 3 4 | 2 3.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Diverticulum | | 1 3.0| Erosion | 2 | 3 2.7| Mineralization | 1 | 1 1.0| Ulcer | 4 | 1 4.0| Mucosa, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Tongue | | 1 | Necrosis, Focal | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Dilatation | 3 | 1 3.0| Ventricle, Hypertrophy | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | 2 1 2 | 14 1.9| __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + | 38 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 58 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Hyperplasia, Focal | 2 2 | 11 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Atrophy | | 1 2.0| Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia | | 4 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Congestion | | 1 3.0| Cyst | X X X X X | 18 | __________________________________________________________________________________________________________________________________ * : 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: 05127-02 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| 5| 4| 4| 4| 5| 7| 7| 6| | | DAY ON TEST | 3| 3| 7| 7| 6| 6| 8| 3| 3| 0| | | | 7| 8| 3| 8| 4| 2| 0| 8| 8| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hemorrhage | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Angiectasis | | 3 3.0| Dilatation | 3 4 4 | 17 3.5| Hemorrhage | | 2 3.0| Mineralization | 4 | 1 4.0| Necrosis | 4 | 1 4.0| Thrombosis | | 1 | Endometrium, Hyperplasia, Cystic | 4 4 1 2 3 1 3 3 | 48 2.7| Myometrium, Inflammation, Chronic, | | | Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + | 43 | Neutrophilia | | 1 4.0| __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Hyperplasia | 3 | 1 3.0| Hyperplasia, Neutrophil | | 3 3.3| Myelofibrosis | 3 1 1 2 2 3 | 37 2.1| __________________________________________________________________________|____________| Lymph Node | + + | 6 | Mediastinal, Congestion | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + + + + + + | 58 | Hyperplasia, Lymphoid | | 2 3.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Depletion Lymphoid | 3 3 | 2 3.0| Hematopoietic Cell Proliferation | 1 | 12 2.9| Pigmentation, Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Thymus | M + + + + + M + + + | 51 | Depletion Lymphoid | 4 | 1 4.0| Hyperplasia, Lymphoid | | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M + + + + | 54 | Ectasia | | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Edema | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | 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: 05127-02 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| 5| 4| 4| 4| 5| 7| 7| 6| | | DAY ON TEST | 3| 3| 7| 7| 6| 6| 8| 3| 3| 0| | | | 7| 8| 3| 8| 4| 2| 0| 8| 8| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | A | 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | | 1 | Mineralization, Focal | 2 1 | 4 1.5| Mineralization | 3 1 3 2 2 | 27 2.4| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Hemorrhage | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Degeneration, Hyaline | | 1 2.0| Inflammation, Chronic, Focal | 2 3 | 10 2.1| Inflammation, Chronic | 2 2 2 2 2 2 3 | 45 2.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Artery, Internal Ear, Inflammation, | | | Chronic | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Atrophy, Focal | | 2 3.0| Glomerulosclerosis | | 1 3.0| Mineralization | 4 | 3 2.0| Renal Tubule, Regeneration | 2 | 6 1.2| __________________________________________________________________________|____________| Urinary Bladder | + + A + + + + + + + | 57 | Inflammation, Chronic, Focal | 2 | 4 1.8| __________________________________________________________________________________________________________________________________ * : 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: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 2| 6| 3| 8| 3| 3| 3| 3| 1| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| | 7| 1| 4| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 4| 6| 6| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 4 4 2 3 3 4 3 2 4 3 3 3 2| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + M + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Angiectasis | 4 3 | Clear Cell Focus | X X | Congestion | | Eosinophilic Focus | X X | Fatty Change | 1 2 4 2 2 1 | Hematopoietic Cell Proliferation | 4 | Mixed Cell Focus | | Necrosis, Focal | 3 1 1 3 1 2 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Chronic | 4 | Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + M + + + + + + + + + +| Acanthosis | 4 | Edema | 4 | Hyperkeratosis | 3 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + M + + + + + + + + + +| Inflammation, Acute | 2 | Inflammation, Chronic, Focal | | Ulcer | | __________________________________________________________________________| Tongue | + | Hyperkeratosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 2| 6| 3| 8| 3| 3| 3| 3| 1| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| | 7| 1| 4| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 4| 6| 6| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2| Pericardium, Fibrosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Focal | | Capsule, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + M + + + + +| Hyperplasia | 1 4 2 2 | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + M + + M + + + + + M + + + M + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + + + M + + + + +| Congestion | 2 | Pars Distalis, Hyperplasia, Focal | 2 4| Rathke's Cleft, Hemorrhage | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | 2 | C-Cell, Hyperplasia | 1 1 | Follicle, Cyst | X | Follicular Cell, Hyperplasia | 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | Follicle, Hemorrhage | 3 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Atrophy | 3 | Cyst | | Dilatation | 4 2 4 4 | Thrombosis | | Endometrium, Hyperplasia, Cystic | 2 2 2 2 3 3 3 2 2 3 4 2 3 3 4 4 3 3| Lumen, Hemorrhage | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 2| 6| 3| 8| 3| 3| 3| 3| 1| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| | 7| 1| 4| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 4| 6| 6| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Neutrophil | 2 | Myelofibrosis | 1 2 3 2 2 2 3 3 3 2 3 1 1 1 4 3 2 | __________________________________________________________________________| Lymph Node | + + + + | Mediastinal, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | Lymphatic, Angiectasis | 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + M + + + + + +| Congestion | 4 | Necrosis, Focal | | Lymphatic, Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Congestion | | Depletion Lymphoid | 4 | Hematopoietic Cell Proliferation | 4 3 3| Hyperplasia, Lymphoid | 3 | Necrosis, Focal | 4 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + M + + + + + + + +| Depletion Lymphoid | | Necrosis, Focal | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + M + M + + M + + + + + + M M + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 1 2 | Mineralization | 2 2 2 3 2 3 2 1 2 2 2 2 2| __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | | Alveolar Epithelium, Metaplasia | | Peribronchial, Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 3| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 6| 2| 6| 3| 8| 3| 3| 3| 3| 1| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 6| 3| 3| 3| | 7| 1| 4| 7| 0| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| 4| 6| 6| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Degeneration, Hyaline | 4 | Inflammation, Acute | | Inflammation, Chronic, Focal | 2 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Atrophy, Focal | | Congestion | | Glomerulosclerosis | | Nephropathy | | Papilla, Necrosis | | Renal Tubule, Degeneration | 4 | Renal Tubule, Dilatation | 3 | Renal Tubule, Pigmentation, | | Hemosiderin | | Renal Tubule, Regeneration | 1 3 2 2 2| __________________________________________________________________________| Urinary Bladder | A + + + M + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 6| 3| 5| 3| 4| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 3| 3| 3| 3| | 4| 7| 5| 5| 5| 6| 6| 5| 6| 6| 6| 6| 4| 6| 6| 6| 3| 6| 6| 6| 2| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + + + + + + + + + + M + + + A + + + +| Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 1 4 2 3 2 2 2 2 2| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia, Lymphoid | | Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + M + + + + A + + + +| Ulcer | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Angiectasis | | Clear Cell Focus | X X| Congestion | 2 | Eosinophilic Focus | X X | Fatty Change | 1 2 2 1 | Hematopoietic Cell Proliferation | | Mixed Cell Focus | X | Necrosis, Focal | | __________________________________________________________________________| Mesentery | + + + + + | Fat, Necrosis | 2 3 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + A + + + +| Inflammation, Chronic, Focal | 2 | Inflammation, Chronic | | Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + M + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Edema | | Hyperkeratosis | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic, Focal | | Ulcer | | __________________________________________________________________________| Tongue | + | Hyperkeratosis | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 6| 3| 5| 3| 4| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 3| 3| 3| 3| | 4| 7| 5| 5| 5| 6| 6| 5| 6| 6| 6| 6| 4| 6| 6| 6| 3| 6| 6| 6| 2| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | Pericardium, Fibrosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Focal | 2 | Capsule, Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2 2| __________________________________________________________________________| Parathyroid Gland | + + + M + M + M + + M + M + + + + + + M + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + I + + + + + + + + + + + +| Congestion | 4 | Pars Distalis, Hyperplasia, Focal | 2 3 2 2| Rathke's Cleft, Hemorrhage | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | | C-Cell, Hyperplasia | | Follicle, Cyst | | Follicular Cell, Hyperplasia | 2 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + M + + + + + + + + + + + + + + + + + + +| Cyst | X X X X X | Follicle, Hemorrhage | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Atrophy | 2 4 | Cyst | X | Dilatation | 4 4 3 4 3 4 4 4 3 4 | Thrombosis | | Endometrium, Hyperplasia, Cystic | 4 4 2 4 3 4 2 4 4 3 3 4 3 4 2 2 4 4 3| Lumen, Hemorrhage | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 6| 3| 5| 3| 4| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 3| 3| 3| 3| | 4| 7| 5| 5| 5| 6| 6| 5| 6| 6| 6| 6| 4| 6| 6| 6| 3| 6| 6| 6| 2| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Neutrophil | 4 3 | Myelofibrosis | 3 3 2 4 3 4 2 1 1 3 2 2 2 4 1| __________________________________________________________________________| Lymph Node | +| Mediastinal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| Infiltration Cellular, Plasma Cell | 4 | Lymphatic, Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + + + + + + + + +| Congestion | | Necrosis, Focal | 2 | Lymphatic, Angiectasis | 3 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 4 | Congestion | 3 3 2 | Depletion Lymphoid | 3 | Hematopoietic Cell Proliferation | 4 4 2 4 | Hyperplasia, Lymphoid | | Necrosis, Focal | 3 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + + + + + + +| Depletion Lymphoid | 4 | Necrosis, Focal | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + M M + + + + + M + M + M + + M + + M + + M| __________________________________________________________________________| Skin | + + A + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | | Mineralization | 1 1 2 2 3 3 3 3 2 3 3 2 3 3 2 | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 2 | Alveolar Epithelium, Metaplasia | 1 | Peribronchial, Inflammation, Chronic | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 6| 3| 5| 3| 4| 3| 3| 5| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 6| 3| 3| 3| 3| | 4| 7| 5| 5| 5| 6| 6| 5| 6| 6| 6| 6| 4| 6| 6| 6| 3| 6| 6| 6| 2| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Degeneration, Hyaline | | Inflammation, Acute | 2 | Inflammation, Chronic, Focal | 2 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 4 | Atrophy, Focal | | Congestion | 3 | Glomerulosclerosis | 2 | Nephropathy | | Papilla, Necrosis | 4 | Renal Tubule, Degeneration | 2 | Renal Tubule, Dilatation | 1 | Renal Tubule, Pigmentation, | | Hemosiderin | 3 | Renal Tubule, Regeneration | 2 | __________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + + + + + + + + + + A + + + +| Inflammation, Chronic, Focal | 2 | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 3| 6| 7| 3| 7| 4| 7| 5| | | DAY ON TEST | 6| 3| 7| 0| 3| 7| 3| 6| 1| 6| | | | 4| 6| 3| 7| 6| 7| 6| 4| 9| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | M + + A + + + + + + | 55 | Dilatation | 3 4 | 2 3.5| __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + A + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + A + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + A + | 58 | Hyperplasia, Lymphoid | 3 3 1 3 | 30 2.7| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + A + | 57 | Inflammation, Acute | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + A + | 57 | Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Acute | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + A M | 55 | Ulcer | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Amyloid Deposition | | 1 4.0| Angiectasis | | 2 3.5| Clear Cell Focus | | 4 | Congestion | | 1 2.0| Eosinophilic Focus | | 4 | Fatty Change | 2 2 | 12 1.8| Hematopoietic Cell Proliferation | | 1 4.0| Mixed Cell Focus | | 1 | Necrosis, Focal | | 6 1.8| __________________________________________________________________________|____________| Mesentery | | 7 | Fat, Necrosis | | 5 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Inflammation, Chronic, Focal | | 1 2.0| Inflammation, Chronic | | 1 4.0| Duct, Ectasia | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | Inflammation, Chronic, Focal | 2 2 | 3 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + A + + + + + + | 58 | Acanthosis | 4 | 2 4.0| Edema | | 1 4.0| Hyperkeratosis | | 1 3.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + | 58 | Inflammation, Acute | | 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 22 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 3| 6| 7| 3| 7| 4| 7| 5| | | DAY ON TEST | 6| 3| 7| 0| 3| 7| 3| 6| 1| 6| | | | 4| 6| 3| 7| 6| 7| 6| 4| 9| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Inflammation, Chronic, Focal | 2 | 1 2.0| Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Tongue | | 2 | Hyperkeratosis | | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 2 2.0| Pericardium, Fibrosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Hyperplasia, Focal | | 1 2.0| Capsule, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + I + + + + I + + | 55 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Hyperplasia | 2 1 | 14 2.0| __________________________________________________________________________|____________| Parathyroid Gland | M + + M + + + M + + | 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Congestion | | 2 3.0| Pars Distalis, Hyperplasia, Focal | 3 | 7 2.6| Rathke's Cleft, Hemorrhage | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Inflammation, Acute, Focal | | 1 2.0| C-Cell, Hyperplasia | | 2 1.0| Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia | 2 | 6 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Cyst | X X | 10 | Follicle, Hemorrhage | | 2 3.5| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Angiectasis | 3 | 2 3.0| Atrophy | 3 | 4 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 23 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 3| 6| 7| 3| 7| 4| 7| 5| | | DAY ON TEST | 6| 3| 7| 0| 3| 7| 3| 6| 1| 6| | | | 4| 6| 3| 7| 6| 7| 6| 4| 9| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Cyst | | 1 | Dilatation | | 14 3.6| Thrombosis | X | 1 | Endometrium, Hyperplasia, Cystic | 3 4 3 2 3 4 | 43 3.1| Lumen, Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Atrophy | | 1 4.0| Hyperplasia, Neutrophil | 3 | 4 3.0| Myelofibrosis | 2 3 2 | 35 2.3| __________________________________________________________________________|____________| Lymph Node | | 5 | Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 58 | Infiltration Cellular, Plasma Cell | | 1 4.0| Lymphatic, Angiectasis | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | I + + A + + + + + + | 55 | Congestion | 4 | 2 4.0| Necrosis, Focal | | 1 2.0| Lymphatic, Angiectasis | | 2 3.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Amyloid Deposition | | 2 4.0| Congestion | | 3 2.7| Depletion Lymphoid | | 2 3.5| Hematopoietic Cell Proliferation | 3 3 4 2 | 11 3.3| Hyperplasia, Lymphoid | | 1 3.0| Necrosis, Focal | | 2 3.5| Pigmentation, Hemosiderin | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + + M + + M M M M + | 52 | Depletion Lymphoid | | 1 4.0| Necrosis, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M + + + + + M M | 41 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 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 24 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 3| 6| 7| 3| 7| 4| 7| 5| | | DAY ON TEST | 6| 3| 7| 0| 3| 7| 3| 6| 1| 6| | | | 4| 6| 3| 7| 6| 7| 6| 4| 9| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | A | 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization, Focal | 2 | 4 1.8| Mineralization | 2 1 | 30 2.2| __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 2 2.5| Hemorrhage | | 1 2.0| Alveolar Epithelium, Metaplasia | | 1 1.0| Peribronchial, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Degeneration, Hyaline | | 1 4.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic, Focal | 2 | 3 2.0| Inflammation, Chronic | 2 2 2 2 2 2 2 | 44 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Amyloid Deposition | | 2 3.5| Atrophy, Focal | 2 3 | 2 2.5| Congestion | | 1 3.0| Glomerulosclerosis | | 1 2.0| Nephropathy | 1 1 | 2 1.0| Papilla, Necrosis | | 1 4.0| Renal Tubule, Degeneration | | 2 3.0| Renal Tubule, Dilatation | | 2 2.0| Renal Tubule, Pigmentation, | | | Hemosiderin | | 1 3.0| Renal Tubule, Regeneration | | 6 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + M + M + + A + | 53 | Inflammation, Chronic, Focal | 2 | 2 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: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 6| 4| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 8| 3| 4| 0| 6| 3| 3| 3| 3| 1| 3| 0| 6| 6| 3| 3| 6| 3| 3| | 9| 6| 6| 6| 4| 6| 5| 6| 5| 7| 2| 6| 6| 6| 6| 6| 6| 5| 2| 2| 6| 6| 0| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Gallbladder | A + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 4 4 4 3 3 3 3 4 3 3 2| __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 4 3| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Angiectasis | | Basophilic Focus | | Clear Cell Focus | X | Eosinophilic Focus | X X | Fatty Change | 2 1 2 2 2 2 | Hematopoietic Cell Proliferation | | Hemorrhage, Focal | | Infarct | | Inflammation, Chronic, Focal | | Mixed Cell Focus | X X | Necrosis, Focal | | __________________________________________________________________________| Mesentery | + + + | Fibrosis | 2 | Fat, Necrosis | 3 3 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 3 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | 2 | Hyperkeratosis | 3 2 | Ulcer | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Mineralization | 2 | Necrosis, Focal | 2 | __________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 6| 4| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 8| 3| 4| 0| 6| 3| 3| 3| 3| 1| 3| 0| 6| 6| 3| 3| 6| 3| 3| | 9| 6| 6| 6| 4| 6| 5| 6| 5| 7| 2| 6| 6| 6| 6| 6| 6| 5| 2| 2| 6| 6| 0| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Angiectasis | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 | Edema | | Inflammation, Chronic, Focal | | Valve, Pigmentation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hyperplasia, Focal | | Zona Reticularis, Hemorrhage | 3 3 2 | Zona Reticularis, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + M + + + I + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 1 2 3 2| __________________________________________________________________________| Parathyroid Gland | M + + + + M + + M M M + + + + M M + + + + + + + M| Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 2 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + M + +| Angiectasis | | Cyst | X X X X X X | Thrombosis | | Follicle, Hemorrhage | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Atrophy | 2 | Dilatation | 3 4 4 4 4 4 4 | Hemorrhage | 3 | Endometrium, Hyperplasia, Cystic | 3 3 3 3 4 2 2 1 3 4 3 3 3 2 3 2 3| Endometrium, Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 6| 4| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 8| 3| 4| 0| 6| 3| 3| 3| 3| 1| 3| 0| 6| 6| 3| 3| 6| 3| 3| | 9| 6| 6| 6| 4| 6| 5| 6| 5| 7| 2| 6| 6| 6| 6| 6| 6| 5| 2| 2| 6| 6| 0| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Blood | + + + + +| Neutrophilia | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + I + + + + + +| Hyperplasia, Neutrophil | 3 2 | Myelofibrosis | 2 3 1 2 3 4 4 4 2 1 1 2 2 2| __________________________________________________________________________| Lymph Node | + + + + | Lumbar, Infiltration Cellular, | | Plasma Cell | | Lumbar, Inflammation, Acute | | Lumbar, Lymphatic, Angiectasis | | Mediastinal, Infiltration Cellular, | | Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + M + + + + + + + + + + + + + +| Congestion | | Fibrosis | | Hematopoietic Cell Proliferation | 3 4 2 3 | Hyperplasia, Lymphoid | 4 | Infarct | | Necrosis, Focal | 2 | __________________________________________________________________________| Thymus | + M + + + + + + + M + + + + + + + + + + + + + + +| Necrosis, Focal | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 | Mineralization | 2 2 2 3 3 3 3 2 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + M + + + + + + + + + + + +| Degeneration, Hyaline | 1 | Inflammation, Chronic, Focal | 2 2 2 1 | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 6| 7| 6| 4| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 3| 3| 3| 6| 3| 8| 3| 4| 0| 6| 3| 3| 3| 3| 1| 3| 0| 6| 6| 3| 3| 6| 3| 3| | 9| 6| 6| 6| 4| 6| 5| 6| 5| 7| 2| 6| 6| 6| 6| 6| 6| 5| 2| 2| 6| 6| 0| 6| 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| B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2| Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 | Casts | | Congestion | 2 | Hyperplasia, Lymphoid | 2 | Inflammation, Focal | | Metaplasia, Osseous | | Mineralization | | Nephropathy | | Renal Tubule, Dilatation | | Renal Tubule, Regeneration | 1 1 2 1 | __________________________________________________________________________| Urinary Bladder | A + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Chronic, Focal | 2 2 | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| DAY ON TEST | 3| 3| 2| 3| 6| 0| 2| 2| 3| 6| 2| 1| 3| 3| 6| 3| 3| 3| 8| 3| 6| 3| 6| 3| 3| | 6| 6| 0| 6| 2| 9| 7| 3| 6| 4| 1| 4| 5| 5| 2| 5| 5| 5| 0| 5| 2| 5| 4| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A + A + + + + + + + + + + + + + + + + +| Autolysis | 3 | Dilatation | 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + M + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + A + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 3 4 4 2 4 4 3 4 4 2 2| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Angiectasis | 2 | Basophilic Focus | X X | Clear Cell Focus | X | Eosinophilic Focus | X X X X X | Fatty Change | 2 1 1 1 | Hematopoietic Cell Proliferation | 2 | Hemorrhage, Focal | | Infarct | 4 | Inflammation, Chronic, Focal | 1 | Mixed Cell Focus | | Necrosis, Focal | 2 | __________________________________________________________________________| Mesentery | | Fibrosis | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + M + + + + + + + + + +| Diverticulum | | Hyperkeratosis | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + A + + + + + + + + M + + + + + + + + + +| Erosion | | Mineralization | 2 | Necrosis, Focal | | __________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| DAY ON TEST | 3| 3| 2| 3| 6| 0| 2| 2| 3| 6| 2| 1| 3| 3| 6| 3| 3| 3| 8| 3| 6| 3| 6| 3| 3| | 6| 6| 0| 6| 2| 9| 7| 3| 6| 4| 1| 4| 5| 5| 2| 5| 5| 5| 0| 5| 2| 5| 4| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Angiectasis | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Edema | 2 | Inflammation, Chronic, Focal | | Valve, Pigmentation | 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia, Focal | 2 2 | Zona Reticularis, Hemorrhage | | Zona Reticularis, Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + I + + + + + + + I + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 | __________________________________________________________________________| Parathyroid Gland | + + + M M + M + M + M M + + M + M + M + M M + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + M M + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 4 3 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Cyst | X | Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X X X X X X | Thrombosis | 4 | Follicle, Hemorrhage | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 4 | Atrophy | 3 2 | Dilatation | 4 4 3 | Hemorrhage | | Endometrium, Hyperplasia, Cystic | 3 2 2 4 2 2 3 2 2 4 1 3 4 1 3 1 3 2 3| Endometrium, Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| DAY ON TEST | 3| 3| 2| 3| 6| 0| 2| 2| 3| 6| 2| 1| 3| 3| 6| 3| 3| 3| 8| 3| 6| 3| 6| 3| 3| | 6| 6| 0| 6| 2| 9| 7| 3| 6| 4| 1| 4| 5| 5| 2| 5| 5| 5| 0| 5| 2| 5| 4| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + | Neutrophilia | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | Myelofibrosis | 3 2 3 4 2 3 2 2 3 2 2 2 2| __________________________________________________________________________| Lymph Node | + + +| Lumbar, Infiltration Cellular, | | Plasma Cell | 4 | Lumbar, Inflammation, Acute | 3 | Lumbar, Lymphatic, Angiectasis | 4 | Mediastinal, Infiltration Cellular, | | Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + M + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis | 2 | Hematopoietic Cell Proliferation | 3 4 4 2 4 4 1 | Hyperplasia, Lymphoid | | Infarct | 4 | Necrosis, Focal | | __________________________________________________________________________| Thymus | + + + + + + + + + M M + + + + + + + + + + + + + +| Necrosis, Focal | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 | Mineralization | 2 2 2 2 2 2 3 2 3 3 1 2 3 3 2 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Hyaline | 2 | Inflammation, Chronic, Focal | 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 7| 4| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 4| 7| 4| 7| 7| DAY ON TEST | 3| 3| 2| 3| 6| 0| 2| 2| 3| 6| 2| 1| 3| 3| 6| 3| 3| 3| 8| 3| 6| 3| 6| 3| 3| | 6| 6| 0| 6| 2| 9| 7| 3| 6| 4| 1| 4| 5| 5| 2| 5| 5| 5| 0| 5| 2| 5| 4| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 3 2 1 2 2 1 1 2 2 2 2 2 2 2 2| Metaplasia, Squamous | 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 2 | Casts | | Congestion | | Hyperplasia, Lymphoid | | Inflammation, Focal | | Metaplasia, Osseous | | Mineralization | 1 | Nephropathy | | Renal Tubule, Dilatation | | Renal Tubule, Regeneration | 2 3 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + A + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Chronic, Focal | 2 2 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05127-02 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| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| | | | 5| 5| 5| 5| 5| 5| 5| 6| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Gallbladder | + + + + + + M + + + | 56 | Autolysis | | 1 3.0| Dilatation | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | 4 3 3 3 3 3 3 4 4 | 35 3.3| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 58 | Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Small, Ileum | M + + + + + + + + + | 56 | Hyperplasia, Lymphoid | 3 | 3 3.3| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis, Focal | | 1 2.0| Angiectasis | | 1 2.0| Basophilic Focus | | 2 | Clear Cell Focus | | 2 | Eosinophilic Focus | X X | 9 | Fatty Change | | 10 1.6| Hematopoietic Cell Proliferation | | 1 2.0| Hemorrhage, Focal | 3 | 1 3.0| Infarct | | 1 4.0| Inflammation, Chronic, Focal | 3 | 2 2.0| Mixed Cell Focus | | 2 | Necrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 4 | Fibrosis | | 1 2.0| Fat, Necrosis | 3 | 4 3.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Cyst | | 1 | Inflammation, Chronic, Focal | | 2 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | 2 | 7 2.1| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Diverticulum | | 1 2.0| Hyperkeratosis | | 2 2.5| Ulcer | | 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 34 NTP Experiment-Test: 05127-02 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| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| | | | 5| 5| 5| 5| 5| 5| 5| 6| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 58 | Erosion | | 1 2.0| Mineralization | | 2 2.0| Necrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Tongue | + | 2 | Angiectasis | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 2 1.5| Edema | | 1 2.0| Inflammation, Chronic, Focal | 1 | 1 1.0| Valve, Pigmentation | | 2 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Angiectasis | | 1 2.0| Hyperplasia, Focal | | 2 2.0| Zona Reticularis, Hemorrhage | | 3 2.7| Zona Reticularis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | 2 1 1 | 13 1.6| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M | 40 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Pars Distalis, Hyperplasia, Focal | 3 | 6 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Cyst | | 1 | Follicular Cell, Hyperplasia | | 2 2.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Angiectasis | 3 | 1 3.0| Cyst | X | 13 | Thrombosis | | 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 35 NTP Experiment-Test: 05127-02 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| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| | | | 5| 5| 5| 5| 5| 5| 5| 6| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Follicle, Hemorrhage | 3 | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Angiectasis | | 3 4.0| Atrophy | 3 | 4 2.5| Dilatation | 4 4 4 4 4 | 15 3.9| Hemorrhage | | 1 3.0| Endometrium, Hyperplasia, Cystic | 3 3 4 4 3 3 | 42 2.7| Endometrium, Metaplasia, Squamous | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + | 25 | Neutrophilia | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Hyperplasia, Neutrophil | | 2 2.5| Myelofibrosis | 2 1 3 3 2 3 | 33 2.4| __________________________________________________________________________|____________| Lymph Node | + | 8 | Lumbar, Infiltration Cellular, | | | Plasma Cell | 4 | 2 4.0| Lumbar, Inflammation, Acute | | 1 3.0| Lumbar, Lymphatic, Angiectasis | 3 | 2 3.5| Mediastinal, Infiltration Cellular, | | | Plasma Cell | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + + | 59 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Congestion | 3 | 2 3.0| Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 3 4 | 13 3.2| Hyperplasia, Lymphoid | 3 | 2 3.5| Infarct | | 1 4.0| Necrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | Necrosis, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Congestion | | 1 3.0| _____________________________________________________________________________________________________________________| | 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 36 NTP Experiment-Test: 05127-02 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| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| | | | 5| 5| 5| 5| 5| 5| 5| 6| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | A | 1250 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization, Focal | 1 | 3 1.7| Mineralization | 2 1 1 | 30 2.1| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Degeneration, Hyaline | | 2 1.5| Inflammation, Chronic, Focal | 2 | 9 1.9| Inflammation, Chronic | 2 2 2 2 2 3 2 2 2 | 41 2.0| Metaplasia, Squamous | 2 2 | 4 2.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Atrophy, Focal | 3 | 4 2.3| Casts | X | 1 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Focal | 2 | 1 2.0| Metaplasia, Osseous | 3 | 1 3.0| Mineralization | | 1 1.0| Nephropathy | 2 | 1 2.0| Renal Tubule, Dilatation | 2 | 1 2.0| Renal Tubule, Regeneration | 1 2 | 9 1.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Chronic, Focal | | 4 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: 05127-02 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| 1| 3| 2| 2| 2| 4| 6| 7| 4| 7| 4| 1| 7| 6| 2| 1| 3| 1| 7| 1| 1| 1| 1| DAY ON TEST | 3| 3| 4| 9| 1| 3| 0| 6| 4| 3| 6| 3| 6| 4| 3| 5| 2| 3| 1| 5| 3| 7| 0| 7| 1| | 5| 5| 2| 5| 3| 0| 3| 4| 3| 5| 2| 5| 2| 2| 5| 8| 5| 5| 7| 7| 5| 7| 6| 3| 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + M + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A + + + + + + + M + + + + + + + + I + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + A +| Hyperplasia, Lymphoid | 2 3 2 2 3 3 4 4 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + M + + + + + A +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X | Congestion | 1 | Eosinophilic Focus | | Fatty Change | 2 1 2 | Hemorrhage, Focal | | Mixed Cell Focus | X | Necrosis, Focal | 2 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + M + + + + + + + + + + + + + + + + + +| Congestion | 1 | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Acanthosis | 4 3 | Diverticulum | | Hyperkeratosis | 3 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + M + + + + + + + + + + + + + + + + + +| Zona Reticularis, Degeneration, Fatty| 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05127-02 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| 1| 3| 2| 2| 2| 4| 6| 7| 4| 7| 4| 1| 7| 6| 2| 1| 3| 1| 7| 1| 1| 1| 1| DAY ON TEST | 3| 3| 4| 9| 1| 3| 0| 6| 4| 3| 6| 3| 6| 4| 3| 5| 2| 3| 1| 5| 3| 7| 0| 7| 1| | 5| 5| 2| 5| 3| 0| 3| 4| 3| 5| 2| 5| 2| 2| 5| 8| 5| 5| 7| 7| 5| 7| 6| 3| 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 1 1 3 2 | __________________________________________________________________________| Parathyroid Gland | + M + + + + + M + + + + M + M + M + + + + + M M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + I + + + + M + + + + + + + + + M M| Congestion | | Pars Distalis, Hyperplasia, Focal | 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Follicle, Cyst | X | Follicular Cell, Hyperplasia | 2 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + | Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + M + + +| Atrophy | | Congestion | 2 | Cyst | X X X | Hemorrhage | 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 4 3 4 3 3 3 4 4 4| Dilatation | 4 4 | Hemorrhage | | Endometrium, Cyst | | Endometrium, Hyperplasia, Cystic | 4 4 2 2 4 3 3 3 2 2 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | __________________________________________________________________________| Bone Marrow | + + + I + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Megakaryocyte | | Hyperplasia, Neutrophil | | Myelofibrosis | 4 2 1 2 2 3 | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M M M + M + M + M + + + + M + + + + + M +| Depletion Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + M + M M M + + + + + + + M M + + + + + + M M M| Angiectasis | | Congestion | 2 | Depletion Lymphoid | 3 3 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Depletion Lymphoid | 3 3 3 2 2 4 | Fibrosis | 2 | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05127-02 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| 1| 3| 2| 2| 2| 4| 6| 7| 4| 7| 4| 1| 7| 6| 2| 1| 3| 1| 7| 1| 1| 1| 1| DAY ON TEST | 3| 3| 4| 9| 1| 3| 0| 6| 4| 3| 6| 3| 6| 4| 3| 5| 2| 3| 1| 5| 3| 7| 0| 7| 1| | 5| 5| 2| 5| 3| 0| 3| 4| 3| 5| 2| 5| 2| 2| 5| 8| 5| 5| 7| 7| 5| 7| 6| 3| 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 1 1| Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Thymus | + + + + M M + + M + + + + + + + + + + M + + M + M| Depletion Lymphoid | 3 3 3 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + M + + + + + + + + M + + M M M M + + + M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 | Mineralization | 2 3 1 2 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hemorrhage | 3 | Alveolar Epithelium, Metaplasia | 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Hyaline | 2 | Inflammation, Acute | 2 | Inflammation, Chronic, Focal | 2 2 2 | Inflammation, Chronic | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 | Metaplasia, Squamous | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 1 | Casts | 1 | Crystals | 2 3 3 2 3 2 2 2 3 2 1 2 2 3 3 1| Mineralization | | Nephropathy | 4 4 4 3 4 4 3 4 4 4 3 4 3 4 2 4| Renal Tubule, Dilatation | | Renal Tubule, Regeneration | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + A +| Inflammation, Chronic, Focal | 2 | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 2| 6| 1| 1| 1| 2| 6| 7| 2| 7| 5| 2| 6| 7| 4| 7| 5| 7| 6| 7| 7| 7| 6| 1| 4| DAY ON TEST | 3| 7| 7| 0| 0| 9| 1| 3| 4| 3| 8| 2| 7| 3| 6| 1| 6| 3| 5| 2| 3| 2| 4| 3| 6| | 4| 4| 1| 8| 4| 8| 7| 5| 8| 5| 5| 1| 3| 5| 4| 8| 1| 5| 8| 3| 5| 0| 3| 5| 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + A + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Intestine Large, Cecum | A + + + + A + + A + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 3 1 3 3 3 3 3 3 2 2 | __________________________________________________________________________| Intestine Small, Duodenum | M + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + A + + + + + + M + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + A + + A + + + + + M M + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X | Congestion | | Eosinophilic Focus | X | Fatty Change | 4 4 | Hemorrhage, Focal | 3 | Mixed Cell Focus | | Necrosis, Focal | 1 4 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 1 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + M + + + + + + + + + + + + + + + +| Abscess | 2 | Acanthosis | 2 3 3 | Diverticulum | 3 | Hyperkeratosis | | Ulcer | 4 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Zona Reticularis, Degeneration, Fatty| | __________________________________________________________________________| Adrenal Medulla | + + + + + I + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 2| 6| 1| 1| 1| 2| 6| 7| 2| 7| 5| 2| 6| 7| 4| 7| 5| 7| 6| 7| 7| 7| 6| 1| 4| DAY ON TEST | 3| 7| 7| 0| 0| 9| 1| 3| 4| 3| 8| 2| 7| 3| 6| 1| 6| 3| 5| 2| 3| 2| 4| 3| 6| | 4| 4| 1| 8| 4| 8| 7| 5| 8| 5| 5| 1| 3| 5| 4| 8| 1| 5| 8| 3| 5| 0| 3| 5| 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 3 2 2| __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + M M + + + M + + M + + + + + M +| __________________________________________________________________________| Pituitary Gland | + M + + I + + + + + + + + + + + + + + + + + M + +| Congestion | 1 | Pars Distalis, Hyperplasia, Focal | 2 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Congestion | | Cyst | X X X X X X X | Hemorrhage | 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 4 4 3 4 2 2 3 3 | Dilatation | 3 4 | Hemorrhage | 3 | Endometrium, Cyst | | Endometrium, Hyperplasia, Cystic | 4 4 1 2 2 4 2 2 3 4 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + I + + + + + + + + + + + + + + + + + + +| Hyperplasia, Megakaryocyte | 2 | Hyperplasia, Neutrophil | 3 | Myelofibrosis | 2 1 2 3 2 2 2 2 2 2 1 | __________________________________________________________________________| Lymph Node | + + | __________________________________________________________________________| Lymph Node, Mandibular | + + I + M + + + + + M + + + + + + + + + + + + M +| Depletion Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M M + + + + + + M + + + + M + + + + + + M +| Angiectasis | 4 | Congestion | | Depletion Lymphoid | 4 3 4 3 3 | __________________________________________________________________________| Spleen | + + M + M + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Depletion Lymphoid | 4 4 3 | Fibrosis | 2 | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 2| 6| 1| 1| 1| 2| 6| 7| 2| 7| 5| 2| 6| 7| 4| 7| 5| 7| 6| 7| 7| 7| 6| 1| 4| DAY ON TEST | 3| 7| 7| 0| 0| 9| 1| 3| 4| 3| 8| 2| 7| 3| 6| 1| 6| 3| 5| 2| 3| 2| 4| 3| 6| | 4| 4| 1| 8| 4| 8| 7| 5| 8| 5| 5| 1| 3| 5| 4| 8| 1| 5| 8| 3| 5| 0| 3| 5| 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| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hematopoietic Cell Proliferation | 4 4 4 4 1 2| Pigmentation, Hemosiderin | | __________________________________________________________________________| Thymus | + + M M + + + + M + M + + + + + + + + I + M + + +| Depletion Lymphoid | 3 4 4 4 2 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + M + + + + + + + + + + + + + + + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + I + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2| Mineralization | 3 2 1 3 2 2 3 3 2 3 2 2 1 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 2 | Alveolar Epithelium, Metaplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Hyaline | | Inflammation, Acute | | Inflammation, Chronic, Focal | 2 2| Inflammation, Chronic | 2 1 2 2 2 2 2 2 2 2 2 3 2 2 | Metaplasia, Squamous | 3 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Casts | | Crystals | 3 1 1 1 2 2 3 1 2 3 1 2 2 2 2 | Mineralization | 2 1 | Nephropathy | 3 4 4 4 4 4 4 3 4 4 3 2 4 4 4 4 | Renal Tubule, Dilatation | 1 | Renal Tubule, Regeneration | | __________________________________________________________________________| Urinary Bladder | A + + + + A + + A + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05127-02 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| 4| 1| 4| 7| 7| 7| 6| 2| 4| | | DAY ON TEST | 6| 6| 5| 1| 3| 3| 0| 7| 4| 3| | | | 6| 2| 0| 2| 5| 5| 7| 9| 8| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | A | 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + A | 54 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 55 | Hyperplasia, Lymphoid | 3 3 2 3 | 23 2.7| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + M + + + + + M | 54 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + M | 54 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 52 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 1 | Clear Cell Focus | | 2 | Congestion | | 1 1.0| Eosinophilic Focus | X | 2 | Fatty Change | 2 1 | 7 2.3| Hemorrhage, Focal | | 1 3.0| Mixed Cell Focus | | 1 | Necrosis, Focal | 3 | 4 2.5| __________________________________________________________________________|____________| Mesentery | + + | 4 | Fat, Necrosis | 3 2 | 4 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | Congestion | | 1 1.0| Inflammation, Chronic, Focal | 2 2 | 4 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Abscess | | 1 2.0| Acanthosis | | 5 3.0| Diverticulum | 3 | 2 3.0| Hyperkeratosis | | 1 3.0| Ulcer | 3 | 4 3.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + A | 59 | Erosion | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE 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 44 NTP Experiment-Test: 05127-02 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| 4| 1| 4| 7| 7| 7| 6| 2| 4| | | DAY ON TEST | 6| 6| 5| 1| 3| 3| 0| 7| 4| 3| | | | 6| 2| 0| 2| 5| 5| 7| 9| 8| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | A | 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | M + + + + + + + + + | 58 | Zona Reticularis, Degeneration, Fatty| | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | M + + + + + + + M + | 56 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | 2 | 9 1.9| __________________________________________________________________________|____________| Parathyroid Gland | + M + M M M + M I M | 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 53 | Congestion | | 1 1.0| Pars Distalis, Hyperplasia, Focal | 3 | 6 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia | 4 | 3 3.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 2 | Cyst | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Atrophy | | 1 3.0| Congestion | | 1 2.0| Cyst | | 10 | Hemorrhage | | 3 2.7| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Atrophy | 3 | 20 3.3| Dilatation | 4 4 | 6 3.8| Hemorrhage | | 1 3.0| Endometrium, Cyst | X X | 2 | Endometrium, Hyperplasia, Cystic | 2 4 4 4 | 26 2.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + | 13 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Hyperplasia, Megakaryocyte | | 1 2.0| Hyperplasia, Neutrophil | 2 2 | 3 2.3| Myelofibrosis | 1 | 18 2.0| __________________________________________________________________________|____________| Lymph Node | | 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 45 NTP Experiment-Test: 05127-02 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| 4| 1| 4| 7| 7| 7| 6| 2| 4| | | DAY ON TEST | 6| 6| 5| 1| 3| 3| 0| 7| 4| 3| | | | 6| 2| 0| 2| 5| 5| 7| 9| 8| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | A | 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + + M + | 46 | Depletion Lymphoid | 3 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + | 45 | Angiectasis | | 1 4.0| Congestion | | 1 2.0| Depletion Lymphoid | 2 | 10 2.9| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 58 | Congestion | 3 | 2 2.5| Depletion Lymphoid | 3 3 | 11 3.1| Fibrosis | 2 | 3 2.0| Hematopoietic Cell Proliferation | 2 4 | 10 2.7| Pigmentation, Hemosiderin | 1 | 2 2.0| __________________________________________________________________________|____________| Thymus | I + + + + + + M M M | 44 | Depletion Lymphoid | 3 | 12 3.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + + M + | 47 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization, Focal | | 2 2.0| Mineralization | 3 2 3 2 | 24 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 2 1.5| Hemorrhage | | 2 2.5| Alveolar Epithelium, Metaplasia | 2 | 3 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Degeneration, Hyaline | | 1 2.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic, Focal | 2 | 6 2.0| Inflammation, Chronic | 1 2 1 3 2 2 1 | 36 1.9| Metaplasia, Squamous | | 4 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 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: 05127-02 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| 4| 1| 4| 7| 7| 7| 6| 2| 4| | | DAY ON TEST | 6| 6| 5| 1| 3| 3| 0| 7| 4| 3| | | | 6| 2| 0| 2| 5| 5| 7| 9| 8| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | A | 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Atrophy, Focal | | 1 1.0| Casts | | 1 1.0| Crystals | 3 2 1 1 1 | 36 2.0| Mineralization | | 2 1.5| Nephropathy | 4 4 3 3 4 | 37 3.6| Renal Tubule, Dilatation | 3 | 2 2.0| Renal Tubule, Regeneration | | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + A | 54 | Inflammation, Chronic, Focal | 2 | 3 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 47 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 5| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 0| 3| 3| 3| | 7| 1| 2| 2| 2| 2| 2| 1| 2| 6| 1| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| 3| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + A + + + + + + + + + + + + + + + M I A M + +| Dilatation | 3 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + M + + M + + A + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + M + + + + + + + + + + + A + + M| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + M + + A + + +| Hyperplasia, Lymphoid | 3 3 4 3 4 3 3 2 2 3 2 3 3 | Serosa, Fibrosis | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + M + + A + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X X X X X X | Eosinophilic Focus | X X X X X X| Fatty Change | 3 2 | Hematopoietic Cell Proliferation | 2| Necrosis, Focal | 2 4 | Nuclear Alteration | 4 | Thrombosis | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Necrosis | | __________________________________________________________________________| Pharynx | +| Developmental Malformation | X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Diverticulum | | Hyperkeratosis | | Ulcer | 4 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperplasia, Focal | | Metaplasia, Squamous | | __________________________________________________________________________| Tongue | + | Depletion Cellular | 2 | Pigmentation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 5| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 0| 3| 3| 3| | 7| 1| 2| 2| 2| 2| 2| 1| 2| 6| 1| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| 3| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Dilatation | | Mineralization | | Perivascular, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + M + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 2 3 2 4 2 1 | Hyperplasia | 3 | __________________________________________________________________________| Adrenal Medulla | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 2 3 3 2 2 1 2 2 2| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + M + M + M M + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + M + + + + + + + + +| Congestion | 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X | Follicular Cell, Hyperplasia, Focal | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + +| Abscess | | Cyst | X X X X X X X X X X X| Cyst, Multiple | | Cyst, Two | X X | Ectasia | 4 4 4 4 4 4 4 4 3 3 4 4| Inflammation, Acute, Focal | | Inflammation, Chronic | 3 | __________________________________________________________________________| Prostate | + + M + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Chronic | 3 | Artery, Inflammation, Chronic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3 4 4 4 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | 2| __________________________________________________________________________| Lymph Node | + | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 5| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 0| 3| 3| 3| | 7| 1| 2| 2| 2| 2| 2| 1| 2| 6| 1| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| 3| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | M I + + + + + + + + + + + + + + M M + + + M + + M| Lymphatic, Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + M + +| Congestion | 2 3 3 | Hyperplasia, Lymphoid | 4 | Infiltration Cellular, Plasma Cell | 4| Necrosis, Focal | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 3 3| __________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + + I + + + + + + + M| Cyst | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | | Mineralization | 3 3 3 2 3 2 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Alveolar Epithelium, Metaplasia | 3 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | Inflammation, Chronic | 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 X | Mineralization, Focal | | Mineralization | 1 1 1 1 1 1 2 2 1 | Nephropathy | | Cortex, Cyst | X | Renal Tubule, Mineralization | 1 | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 3| 7| 7| 7| DAY ON TEST | 5| 3| 9| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 0| 3| 3| 3| | 7| 1| 2| 2| 2| 2| 2| 1| 2| 6| 1| 1| 1| 1| 1| 1| 1| 7| 1| 1| 1| 3| 1| 1| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Regeneration | 1 2 1 2 2 1 1 1 1 1 1 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + + +| Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 5| 0| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 1| | 7| 6| 1| 7| 1| 1| 1| 1| 1| 1| 7| 1| 9| 3| 1| 0| 0| 0| 1| 1| 0| 1| 0| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + M + + + +| Dilatation | 4 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 4 3 3 3 2 3 4 4 | Serosa, Fibrosis | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Clear Cell Focus | X | Eosinophilic Focus | X X X | Fatty Change | 3 3 2 2 2 1 | Hematopoietic Cell Proliferation | | Necrosis, Focal | 2 | Nuclear Alteration | | Thrombosis | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Necrosis | 3 | __________________________________________________________________________| Pharynx | | Developmental Malformation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Diverticulum | 3 | Hyperkeratosis | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Hyperplasia, Focal | | Metaplasia, Squamous | 2 | __________________________________________________________________________| Tongue | +| Depletion Cellular | | Pigmentation | 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 5| 0| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 1| | 7| 6| 1| 7| 1| 1| 1| 1| 1| 1| 7| 1| 9| 3| 1| 0| 0| 0| 1| 1| 0| 1| 0| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Dilatation | 3 3 | Mineralization | 2 | Perivascular, Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 1 2 3 2 1 | Hyperplasia | 4 | __________________________________________________________________________| Adrenal Medulla | + + + M + + + + + + M + + + + + + + + + I + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 4 2 3 2 3 2 4 4 3| __________________________________________________________________________| Parathyroid Gland | + M + + + + M + + M M + M + + + + M + + M + M M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Congestion | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| Follicle, Cyst | | Follicular Cell, Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + | Abscess | 2 | Cyst | X X X X | Cyst, Multiple | X | Cyst, Two | X | Ectasia | 4 4 4 4 4 4 4 4 | Inflammation, Acute, Focal | 4 | Inflammation, Chronic | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 1 | Inflammation, Chronic | 2 | Artery, Inflammation, Chronic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 4 4 4 4 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 5| 0| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 1| | 7| 6| 1| 7| 1| 1| 1| 1| 1| 1| 7| 1| 9| 3| 1| 0| 0| 0| 1| 1| 0| 1| 0| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | I + + I + M + + M M + + + + + + + M + + M M + + M| Lymphatic, Angiectasis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + M + + +| Congestion | | Hyperplasia, Lymphoid | 3 2 | Infiltration Cellular, Plasma Cell | | Necrosis, Focal | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 4 | __________________________________________________________________________| Thymus | + M + + M + + + + + + + + M + + M M + + + I + + I| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M + M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | | Mineralization | 2 2 2 3 3 2 2 1 3 2 2 2 3 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Alveolar Epithelium, Metaplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 2 | Inflammation, Chronic | 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Mineralization, Focal | 1 | Mineralization | 2 2 1 1 2 1 2 1 2 1 1 2 1| Nephropathy | 1 | Cortex, Cyst | | Renal Tubule, Mineralization | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 7| 4| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| DAY ON TEST | 5| 0| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 1| | 7| 6| 1| 7| 1| 1| 1| 1| 1| 1| 7| 1| 9| 3| 1| 0| 0| 0| 1| 1| 0| 1| 0| 7| 7| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Regeneration | 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 1 2 | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| | | | 9| 0| 0| 0| 1| 0| 0| 0| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + M + + + + + + + | 57 | __________________________________________________________________________|____________| Gallbladder | + + A + + + + + + + | 53 | Dilatation | | 3 3.7| __________________________________________________________________________|____________| Intestine Large, Colon | + + A + + + + + + + | 55 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + | 57 | Hyperplasia, Lymphoid | 3 4 3 3 2 3 | 29 3.0| Serosa, Fibrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A M + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 2 | Clear Cell Focus | X | 8 | Eosinophilic Focus | | 9 | Fatty Change | 2 | 9 2.2| Hematopoietic Cell Proliferation | | 1 2.0| Necrosis, Focal | 2 | 4 2.5| Nuclear Alteration | | 1 4.0| Thrombosis | X | 1 | __________________________________________________________________________|____________| Mesentery | + | 3 | Inflammation, Chronic | 2 | 1 2.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + A + + + + + + + | 59 | Serosa, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pharynx | | 1 | Developmental Malformation | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | 2 | 2 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + A + + + + + + + | 59 | Acanthosis | | 1 3.0| Diverticulum | | 1 3.0| Hyperkeratosis | | 1 2.0| Ulcer | | 2 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + A + + + + + + + | 59 | Cyst Epithelial Inclusion | X | 1 | Hyperplasia, Focal | 3 | 1 3.0| Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Tongue | | 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 56 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| | | | 9| 0| 0| 0| 1| 0| 0| 0| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Depletion Cellular | | 1 2.0| Pigmentation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Dilatation | 3 | 3 3.0| Mineralization | | 1 2.0| Perivascular, Inflammation, Chronic | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + M + + + + + + + | 58 | Hyperplasia, Focal | 3 | 15 2.1| Hyperplasia | | 2 3.5| __________________________________________________________________________|____________| Adrenal Medulla | + + M + + + + + + + | 55 | __________________________________________________________________________|____________| Islets, Pancreatic | + + A + + + + + + + | 59 | Hyperplasia | 2 4 4 | 27 2.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + M M + + M M + | 41 | __________________________________________________________________________|____________| Pituitary Gland | + + M + + + + + + + | 56 | Congestion | | 1 4.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia, Focal | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Preputial Gland | + + + | 34 | Abscess | | 1 2.0| Cyst | X X | 17 | Cyst, Multiple | | 1 | Cyst, Two | | 3 | Ectasia | 3 | 21 3.9| Inflammation, Acute, Focal | | 1 4.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Inflammation, Chronic, Focal | | 1 1.0| Inflammation, Chronic | | 2 2.5| __________________________________________________________________________________________________________________________________ * : 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 57 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| | | | 9| 0| 0| 0| 1| 0| 0| 0| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Artery, Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + A + + + + + + + | 59 | Dilatation | 4 | 11 3.8| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + | 49 | __________________________________________________________________________|____________| Bone Marrow | + + A + + + + + + + | 59 | Hyperplasia, Neutrophil | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + A M + M + M + + | 41 | Lymphatic, Angiectasis | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Congestion | | 3 2.7| Hyperplasia, Lymphoid | 3 | 4 3.0| Infiltration Cellular, Plasma Cell | | 1 4.0| Necrosis, Focal | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + M + + + + + + + | 59 | Hematopoietic Cell Proliferation | 4 | 7 3.4| __________________________________________________________________________|____________| Thymus | + + A + + + + + M + | 48 | Cyst | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization, Focal | 2 | 1 2.0| Mineralization | 2 3 3 3 | 25 2.4| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Alveolar Epithelium, Metaplasia | | 2 2.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 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 58 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| | | | 9| 0| 0| 0| 1| 0| 0| 0| 0| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic, Focal | 2 2 | 6 2.0| Inflammation, Chronic | 2 2 2 2 | 42 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 6 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + A + + + + + + + | 59 | Cyst | X | 4 1.0| Mineralization, Focal | | 1 1.0| Mineralization | 1 1 1 2 1 1 | 28 1.3| Nephropathy | | 1 1.0| Cortex, Cyst | | 1 | Renal Tubule, Mineralization | | 1 1.0| Renal Tubule, Regeneration | 1 1 2 1 1 | 33 1.2| __________________________________________________________________________|____________| Urinary Bladder | + + A + + + + + + + | 58 | Inflammation, Chronic, Focal | | 2 1.5| __________________________________________________________________________________________________________________________________ * : 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 59 NTP Experiment-Test: 05127-02 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| 5| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 5| 5| 3| 3| 2| 2| 2| 2| | 1| 0| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 9| 9| 7| 9| 0| 0| 9| 9| 9| 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| B6C3F1 MICE 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 4 3 3 3 3 2 2 3 3 3 4 3 3 2 4| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + M + + + + + + + + + + M M + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X | Clear Cell Focus | X X X X X X | Clear Cell Focus, Multiple | | Eosinophilic Focus | X X X| Fatty Change | 1 2 2 1 | Fibrosis | | Hematopoietic Cell Proliferation | | Mixed Cell Focus | X | Necrosis, Focal | | __________________________________________________________________________| Mesentery | | Fibrosis | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Inflammation, Chronic | 3 | __________________________________________________________________________| Tongue | | Hemorrhage, Focal | | __________________________________________________________________________| Tooth | +| Hypertrophy | 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | 2 | Hyperplasia, Focal | 1 1 2 3 3 1 2 | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05127-02 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| 5| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 5| 5| 3| 3| 2| 2| 2| 2| | 1| 0| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 9| 9| 7| 9| 0| 0| 9| 9| 9| 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| B6C3F1 MICE 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 3 | Hypertrophy, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 3 2 3 1 2 2 4 1 3 4 4 2| __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + M M + + + M + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Pars Distalis, Cyst | X| Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Follicular Cell, Hyperplasia, Focal | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + M + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Inflammation, Granulomatous | 4 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X| Cyst, Two | | Ectasia | 3 3 4 4 4 4 3 3 3 | Inflammation, Acute, Focal | | Inflammation, Chronic, Focal | | __________________________________________________________________________| Prostate | M + + + + + + + + + + + + + + + + + + + M + + + +| Dilatation | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 4 4 4 4 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + M + M + + + + + + + +| Lymphatic, Angiectasis | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| Congestion | | Depletion Lymphoid | 3 | Infiltration Cellular, Histiocyte | | Lymphatic, Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05127-02 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| 5| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 2| 2| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 5| 5| 3| 3| 2| 2| 2| 2| | 1| 0| 9| 9| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 9| 9| 7| 9| 0| 0| 9| 9| 9| 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| B6C3F1 MICE 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Depletion Lymphoid | 3 3 1 1 | Hematopoietic Cell Proliferation | 3 3 1 3 | __________________________________________________________________________| Thymus | M M + + + + + + + + + + + + + + M + + + + M + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 | Mineralization | 2 1 3 3 3 3 3 2 2 1 2 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | 3 | Alveolar Epithelium, Metaplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 2 | Casts | X | Cyst | | Inflammation, Chronic, Focal | | Mineralization, Focal | 1 | Mineralization | 2 1 2 2 2 1 2 2 2 2 3 3 2 2 2 1 | Renal Tubule, Cyst | | Renal Tubule, Degeneration | | Renal Tubule, Dilatation | 2 | Renal Tubule, Regeneration | 2 1 2 2 2 2 2 2 2 1 1 2 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 4| 7| 7| 5| 7| 4| 7| 4| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 7| DAY ON TEST | 3| 5| 3| 2| 2| 2| 5| 2| 2| 7| 2| 5| 2| 5| 2| 2| 2| 5| 2| 2| 2| 5| 5| 5| 2| | 0| 9| 0| 9| 9| 9| 9| 9| 9| 8| 9| 7| 9| 7| 9| 9| 9| 9| 9| 9| 9| 7| 7| 7| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + M M + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + M + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 4 3 3 2 4 3 3 3 3 4 2| __________________________________________________________________________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | M + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + M + M + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | | Clear Cell Focus | X X X X| Clear Cell Focus, Multiple | X | Eosinophilic Focus | X X X X | Fatty Change | 1 2 2 2 2 | Fibrosis | 2 | Hematopoietic Cell Proliferation | 2 | Mixed Cell Focus | | Necrosis, Focal | 4 | __________________________________________________________________________| Mesentery | + | Fibrosis | 2 | Fat, Necrosis | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 4 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Inflammation, Chronic | | __________________________________________________________________________| Tongue | | Hemorrhage, Focal | | __________________________________________________________________________| Tooth | | Hypertrophy | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | | Hyperplasia, Focal | 2 2 3 1 2 2 2| _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 4| 7| 7| 5| 7| 4| 7| 4| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 7| DAY ON TEST | 3| 5| 3| 2| 2| 2| 5| 2| 2| 7| 2| 5| 2| 5| 2| 2| 2| 5| 2| 2| 2| 5| 5| 5| 2| | 0| 9| 0| 9| 9| 9| 9| 9| 9| 8| 9| 7| 9| 7| 9| 9| 9| 9| 9| 9| 9| 7| 7| 7| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | | Hypertrophy, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + M M + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 1 2 3 2 2 3 2 | __________________________________________________________________________| Parathyroid Gland | + M + M I + + + M + + + M + + M M + M + M I + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + I +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + M + M + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Focal | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | 2 | Inflammation, Granulomatous | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + +| Cyst | X X X X X X X X X X | Cyst, Two | X | Ectasia | 3 4 4 3 4 3| Inflammation, Acute, Focal | 1 | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 4 4 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M M + + + M + I + + + I + + + M M + +| Lymphatic, Angiectasis | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + M + + + + + + + + + + + + + + +| Congestion | 1 | Depletion Lymphoid | | Infiltration Cellular, Histiocyte | 4 | Lymphatic, Angiectasis | 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 4| 7| 7| 5| 7| 4| 7| 4| 7| 7| 7| 4| 7| 7| 7| 4| 4| 4| 7| DAY ON TEST | 3| 5| 3| 2| 2| 2| 5| 2| 2| 7| 2| 5| 2| 5| 2| 2| 2| 5| 2| 2| 2| 5| 5| 5| 2| | 0| 9| 0| 9| 9| 9| 9| 9| 9| 8| 9| 7| 9| 7| 9| 9| 9| 9| 9| 9| 9| 7| 7| 7| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Depletion Lymphoid | 1 1 1 | Hematopoietic Cell Proliferation | 3 2 4 2 3 2 | __________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + + + + + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 1 2 2 1 2 2 | Mineralization | 1 3 3 2 3 2 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | | Alveolar Epithelium, Metaplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 1 2 2 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3| Metaplasia, Squamous | 3| __________________________________________________________________________| Trachea | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 2 | Casts | | Cyst | X | Inflammation, Chronic, Focal | 2 | Mineralization, Focal | | Mineralization | 1 2 2 2 1 1 1 | Renal Tubule, Cyst | | Renal Tubule, Degeneration | 3 | Renal Tubule, Dilatation | | Renal Tubule, Regeneration | 2 1 2 2 1 3 1 2 1 3 1 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05127-02 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| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 7| 2| 2| 4| 2| 2| 2| | | | 9| 9| 9| 5| 9| 9| 1| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 56 | __________________________________________________________________________|____________| Gallbladder | + + + A + + M + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + + | 59 | Hyperplasia, Lymphoid | 2 3 4 3 4 | 34 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + | 53 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | 3 | 3 2.7| Basophilic Focus | | 1 | Clear Cell Focus | X X X | 13 | Clear Cell Focus, Multiple | | 1 | Eosinophilic Focus | X X | 9 | Fatty Change | | 9 1.7| Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | | 1 2.0| Mixed Cell Focus | | 1 | Necrosis, Focal | 4 | 2 4.0| __________________________________________________________________________|____________| Mesentery | | 1 | Fibrosis | | 1 2.0| Fat, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | | 2 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperkeratosis | 4 | 3 3.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Erosion | | 1 3.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 1 | Hemorrhage, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Tooth | | 1 | Hypertrophy | | 1 4.0| _____________________________________________________________________________________________________________________| | 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 66 NTP Experiment-Test: 05127-02 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| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 7| 2| 2| 4| 2| 2| 2| | | | 9| 9| 9| 5| 9| 9| 1| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Cytoplasmic Alteration, Focal | | 1 2.0| Hyperplasia, Focal | 4 2 2 | 17 2.1| Hyperplasia | 4 | 2 3.5| Hypertrophy, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | 2 4 2 2 2 | 29 2.3| __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + + M + + | 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 57 | Pars Distalis, Cyst | X | 2 | Pars Distalis, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 57 | Follicular Cell, Hyperplasia, Focal | | 2 2.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 59 | Fibrosis, Focal | | 1 2.0| Inflammation, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + | 41 | Cyst | X X X X | 23 | Cyst, Two | | 1 | Ectasia | 4 4 3 4 4 4 | 21 3.6| Inflammation, Acute, Focal | | 1 1.0| Inflammation, Chronic, Focal | | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + M + + + + + + | 57 | Dilatation | | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Dilatation | 4 4 | 11 3.8| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 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 67 NTP Experiment-Test: 05127-02 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| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 7| 2| 2| 4| 2| 2| 2| | | | 9| 9| 9| 5| 9| 9| 1| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 50 | Lymphatic, Angiectasis | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 57 | Congestion | | 1 1.0| Depletion Lymphoid | | 1 3.0| Infiltration Cellular, Histiocyte | | 1 4.0| Lymphatic, Angiectasis | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Depletion Lymphoid | 1 | 8 1.5| Hematopoietic Cell Proliferation | 2 | 11 2.5| __________________________________________________________________________|____________| Thymus | + + + M + + M I + + | 51 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization, Focal | | 7 1.7| Mineralization | 3 3 2 3 2 2 | 25 2.4| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Pigmentation | | 1 3.0| Alveolar Epithelium, Metaplasia | 3 | 3 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | | 4 1.8| Inflammation, Chronic | 2 2 2 2 1 2 2 2 2 | 43 2.0| Metaplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY 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 68 NTP Experiment-Test: 05127-02 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| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 7| 2| 2| 4| 2| 2| 2| | | | 9| 9| 9| 5| 9| 9| 1| 9| 9| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Atrophy, Focal | | 4 2.0| Casts | | 1 | Cyst | | 1 | Inflammation, Chronic, Focal | | 1 2.0| Mineralization, Focal | | 1 1.0| Mineralization | 2 2 1 2 2 1 1 2 2 2 | 33 1.8| Renal Tubule, Cyst | X | 1 | Renal Tubule, Degeneration | | 1 3.0| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Regeneration | 1 2 2 1 2 | 33 1.7| __________________________________________________________________________|____________| Urinary Bladder | + + + A + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : 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 69 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 6| 7| 5| 6| 7| 7| 4| 6| 4| 4| 7| DAY ON TEST | 2| 4| 2| 2| 2| 2| 2| 2| 2| 2| 2| 5| 5| 2| 6| 2| 8| 2| 2| 2| 5| 6| 5| 5| 2| | 9| 2| 9| 9| 9| 8| 8| 8| 8| 8| 8| 9| 7| 8| 6| 8| 8| 9| 8| 8| 9| 9| 7| 9| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + M M + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + A + + + + + + + + + +| Degeneration, Hyaline | 2 | Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 4 2 3 4 4 3 3 2 2 4 2 3| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + A + + + + + + +| Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X X X | Congestion | 2 | Eosinophilic Focus | X | Fatty Change | 2 2 2 3 2 3 | Infarct | 4 | Necrosis, Focal | 3 | Artery, Fibrosis | 2 | Artery, Thrombosis | X | Bile Duct, Hyperplasia | 4 | __________________________________________________________________________| Mesentery | + | Inflammation, Granulomatous | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Inflammation, Granulomatous | 4 | Necrosis, Focal | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 4 2| Inflammation, Granulomatous | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Inflammation, Chronic, Focal | 2 | Inflammation, Chronic | | Inflammation, Granulomatous | 2 | Necrosis, Focal | 3 | Ulcer | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 6| 7| 5| 6| 7| 7| 4| 6| 4| 4| 7| DAY ON TEST | 2| 4| 2| 2| 2| 2| 2| 2| 2| 2| 2| 5| 5| 2| 6| 2| 8| 2| 2| 2| 5| 6| 5| 5| 2| | 9| 2| 9| 9| 9| 8| 8| 8| 8| 8| 8| 9| 7| 8| 6| 8| 8| 9| 8| 8| 9| 9| 7| 9| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Congestion | 2 | Hyperplasia, Focal | 2 3 3 4 | Hyperplasia | | Hypertrophy, Focal | 2 3 | Capsule, Hyperplasia | 4 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + M + + I +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + M + M + + +| Atrophy | | Hyperplasia | 4 4 3 2 3 2 2 2| __________________________________________________________________________| Parathyroid Gland | + M + + + + + I + + + + + M + + + + + + + + + I +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + I I + + +| Congestion | 2 | Pars Distalis, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Inflammation, Granulomatous | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + | Cyst | X X X X X X X | Cyst, Two | | Ectasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + M + + + +| Inflammation, Chronic, Focal | | Inflammation, Granulomatous | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Congestion | | Dilatation | 4 4 4 4 4 | Inflammation, Chronic, Focal | | Inflammation, Granulomatous | 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + +| __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 6| 7| 5| 6| 7| 7| 4| 6| 4| 4| 7| DAY ON TEST | 2| 4| 2| 2| 2| 2| 2| 2| 2| 2| 2| 5| 5| 2| 6| 2| 8| 2| 2| 2| 5| 6| 5| 5| 2| | 9| 2| 9| 9| 9| 8| 8| 8| 8| 8| 8| 9| 7| 8| 6| 8| 8| 9| 8| 8| 9| 9| 7| 9| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Neutrophil | 2 2 | Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + M + + + + + + M + + M +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| Congestion | | Inflammation, Granulomatous | 4 | Necrosis, Focal | 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Depletion Lymphoid | 2 3 | Developmental Malformation | | Fibrosis | 2 | Hematopoietic Cell Proliferation | 4 3 4 3 3 | Necrosis, Focal | 2 2 | __________________________________________________________________________| Thymus | + + M + + + + + + + + + M + + + + + + + + + M I +| Depletion Lymphoid | 3 | Necrosis, Focal | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hyperkeratosis | 2 | Inflammation, Granulomatous | 4 | Ulcer | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 2 2 | Mineralization | 2 2 2 3 2 3 3 2 2 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | | Inflammation, Granulomatous | 4 | Alveolar Epithelium, Metaplasia | 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 2 2 | Inflammation, Chronic | 2 2 2 2 1 2 2 2 1 2 2 2 2| _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05127-02 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| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 6| 7| 5| 6| 7| 7| 4| 6| 4| 4| 7| DAY ON TEST | 2| 4| 2| 2| 2| 2| 2| 2| 2| 2| 2| 5| 5| 2| 6| 2| 8| 2| 2| 2| 5| 6| 5| 5| 2| | 9| 2| 9| 9| 9| 8| 8| 8| 8| 8| 8| 9| 7| 8| 6| 8| 8| 9| 8| 8| 9| 9| 7| 9| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 1250 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Metaplasia, Squamous | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 2 | Autolysis | 3 | Congestion | 2 | Crystals | | Cyst | X X | Glomerulosclerosis | 4 | Inflammation, Acute, Focal | | Inflammation, Chronic, Focal | 2 | Mineralization, Focal | 1 | Mineralization | 1 1 1 2 2 2 2 2 1 2 2 2 2 2| Nephropathy | 2 | Renal Tubule, Degeneration | 4 | Renal Tubule, Dilatation | | Renal Tubule, Regeneration | 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + A + + A + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Granulomatous | 3 | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 7| 4| 7| 7| 7| 4| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 2| 2| 9| 5| 2| 5| 2| 2| 2| 5| 2| 2| 5| 5| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | 9| 8| 8| 5| 7| 8| 9| 8| 5| 8| 7| 8| 8| 9| 7| 0| 8| 8| 8| 8| 8| 8| 3| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 1250 PPM | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + M + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + A + + + + + + M + +| Degeneration, Hyaline | | Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + M + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 4 3 4 2 4 3 3 3 4 3 3 3 2| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + A + + + + + + + + +| Clear Cell Focus | X | Congestion | | Eosinophilic Focus | | Fatty Change | 1 2 2 2 2 2 | Infarct | | Necrosis, Focal | 2 2 | Artery, Fibrosis | | Artery, Thrombosis | | Bile Duct, Hyperplasia | | __________________________________________________________________________| Mesentery | | Inflammation, Granulomatous | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + A + + + + + + + + +| Congestion | | Inflammation, Granulomatous | | Necrosis, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + A + + + + + + + + +| Acanthosis | | Inflammation, Granulomatous | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + A + + + + + + A + +| Diverticulum | 3 | Inflammation, Chronic, Focal | | Inflammation, Chronic | 2 | Inflammation, Granulomatous | | Necrosis, Focal | | Ulcer | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 7| 4| 7| 7| 7| 4| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 2| 2| 9| 5| 2| 5| 2| 2| 2| 5| 2| 2| 5| 5| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | 9| 8| 8| 5| 7| 8| 9| 8| 5| 8| 7| 8| 8| 9| 7| 0| 8| 8| 8| 8| 8| 8| 3| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 1250 PPM | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + M + + + + + + + + A + + + + + + + + +| Accessory Adrenal Cortical Nodule | X | Congestion | | Hyperplasia, Focal | 2 3 2 1| Hyperplasia | 4 | Hypertrophy, Focal | 4 | Capsule, Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + M + + + + + + + + A + + + + + + + M +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + A + + + + + + + + +| Atrophy | 3 | Hyperplasia | 4 4 3 2 3 3 1 1 2 3 4 | __________________________________________________________________________| Parathyroid Gland | M M M + M + M + + + M M + + + M M + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + M + + I + + + + + +| Congestion | | Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Granulomatous | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + M + +| Cyst | X X X X X X X X| Cyst, Two | X | Ectasia | 3 4 3 3 4 4 4 3 3 4| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + M + + + + + + + + +| Inflammation, Chronic, Focal | 1 2 | Inflammation, Granulomatous | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Congestion | 1 | Dilatation | 4 3 4 4 | Inflammation, Chronic, Focal | 1 | Inflammation, Granulomatous | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + | __________________________________________________________________________| Bone Marrow | M + + + + + + + + + + + + + + A + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 7| 4| 7| 7| 7| 4| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 2| 2| 9| 5| 2| 5| 2| 2| 2| 5| 2| 2| 5| 5| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | 9| 8| 8| 5| 7| 8| 9| 8| 5| 8| 7| 8| 8| 9| 7| 0| 8| 8| 8| 8| 8| 8| 3| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 1250 PPM | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Neutrophil | | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + I + + + + + M + M + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + A + + + + + + + + +| Congestion | 1 | Inflammation, Granulomatous | | Necrosis, Focal | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + M + + + + + + + + +| Congestion | 3 3 3 3 | Depletion Lymphoid | 2 | Developmental Malformation | X | Fibrosis | | Hematopoietic Cell Proliferation | 4 2 1 4 | Necrosis, Focal | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + I + M + + + + M + + + +| Depletion Lymphoid | 2 | Necrosis, Focal | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperkeratosis | | Inflammation, Granulomatous | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + M + + + + + + + + + +| Mineralization, Focal | 2 2 1 2 | Mineralization | 2 2 2 3 3 2 2 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 4 | Inflammation, Granulomatous | | Alveolar Epithelium, Metaplasia | | __________________________________________________________________________| Nose | + + M + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 2 2 2 2 1 | Inflammation, Chronic | 2 1 3 2 2 2 2 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 7| 4| 7| 7| 7| 4| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 2| 2| 9| 5| 2| 5| 2| 2| 2| 5| 2| 2| 5| 5| 2| 2| 2| 2| 2| 2| 2| 0| 2| 2| | 9| 8| 8| 5| 7| 8| 9| 8| 5| 8| 7| 8| 8| 9| 7| 0| 8| 8| 8| 8| 8| 8| 3| 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 1250 PPM | 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Metaplasia, Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + A + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + A + + + + + + + + +| Atrophy, Focal | 3 | Autolysis | | Congestion | | Crystals | 1 | Cyst | X X | Glomerulosclerosis | | Inflammation, Acute, Focal | 3 | Inflammation, Chronic, Focal | 1 | Mineralization, Focal | 1 1 1 | Mineralization | 2 2 2 1 1 2 2 1 2 2 2 2 2| Nephropathy | 3 | Renal Tubule, Degeneration | | Renal Tubule, Dilatation | 1 1 | Renal Tubule, Regeneration | 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + + + A + +| Inflammation, Chronic, Focal | 2 | Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05127-02 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| 6| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 1| 2| 2| 2| 2| 2| 2| 2| | | | 8| 3| 8| 5| 5| 5| 5| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 1250 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 55 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + | 56 | Degeneration, Hyaline | | 1 2.0| Dilatation | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 57 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 57 | Hyperplasia, Lymphoid | 4 3 3 3 3 3 3 2 3 | 39 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 55 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 56 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 56 | Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + | 58 | Clear Cell Focus | X | 5 | Congestion | | 1 2.0| Eosinophilic Focus | X X | 3 | Fatty Change | 2 | 13 2.1| Infarct | | 1 4.0| Necrosis, Focal | | 3 2.3| Artery, Fibrosis | | 1 2.0| Artery, Thrombosis | | 1 | Bile Duct, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Mesentery | | 1 | Inflammation, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 58 | Congestion | | 1 2.0| Inflammation, Granulomatous | | 1 4.0| Necrosis, Focal | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 59 | Inflammation, Chronic, Focal | | 3 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 58 | Acanthosis | | 3 2.7| Inflammation, Granulomatous | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 57 | Diverticulum | | 1 3.0| Inflammation, Chronic, Focal | | 1 2.0| Inflammation, Chronic | | 1 2.0| Inflammation, Granulomatous | | 1 2.0| Necrosis, Focal | | 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 78 NTP Experiment-Test: 05127-02 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| 6| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 1| 2| 2| 2| 2| 2| 2| 2| | | | 8| 3| 8| 5| 5| 5| 5| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 1250 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + | 57 | Accessory Adrenal Cortical Nodule | | 1 | Congestion | | 1 2.0| Hyperplasia, Focal | 4 2 3 2 2 2 | 14 2.5| Hyperplasia | 3 | 2 3.5| Hypertrophy, Focal | | 3 3.0| Capsule, Hyperplasia | | 2 4.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + | 54 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 56 | Atrophy | | 1 3.0| Hyperplasia | 3 3 2 4 2 1 | 25 2.7| __________________________________________________________________________|____________| Parathyroid Gland | + M + + + M + + + | 43 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 54 | Congestion | | 1 2.0| Pars Distalis, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + | 59 | Inflammation, Chronic | | 1 3.0| Inflammation, Granulomatous | | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + | 30 | Cyst | X X X X X X X | 22 | Cyst, Two | | 1 | Ectasia | 4 3 | 12 3.5| __________________________________________________________________________|____________| Prostate | + + + + + + + + + | 57 | Inflammation, Chronic, Focal | | 2 1.5| Inflammation, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + | 59 | Atrophy | | 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 79 NTP Experiment-Test: 05127-02 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| 6| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 1| 2| 2| 2| 2| 2| 2| 2| | | | 8| 3| 8| 5| 5| 5| 5| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 1250 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Congestion | | 1 1.0| Dilatation | 4 | 10 3.9| Inflammation, Chronic, Focal | | 1 1.0| Inflammation, Granulomatous | | 1 1.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + | 59 | Interstitial Cell, Hyperplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + | 27 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 57 | Hyperplasia, Neutrophil | | 2 2.0| Myelofibrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + | 51 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 56 | Congestion | | 1 1.0| Inflammation, Granulomatous | | 1 4.0| Necrosis, Focal | | 2 1.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 58 | Congestion | | 4 3.0| Depletion Lymphoid | 1 | 4 2.0| Developmental Malformation | | 1 | Fibrosis | | 1 2.0| Hematopoietic Cell Proliferation | 4 3 | 11 3.2| Necrosis, Focal | | 2 2.0| __________________________________________________________________________|____________| Thymus | + M + + + + + + + | 51 | Depletion Lymphoid | | 2 2.5| Necrosis, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 59 | Congestion | | 1 2.0| Hyperkeratosis | | 1 2.0| Inflammation, Granulomatous | | 1 4.0| Ulcer | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ * : 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 80 NTP Experiment-Test: 05127-02 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| 6| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 1| 2| 2| 2| 2| 2| 2| 2| | | | 8| 3| 8| 5| 5| 5| 5| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 1250 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 58 | Mineralization, Focal | | 7 1.9| Mineralization | 1 3 2 2 | 22 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 59 | Congestion | | 1 2.0| Hemorrhage | | 1 4.0| Inflammation, Granulomatous | | 1 4.0| Alveolar Epithelium, Metaplasia | | 2 2.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + | 58 | Inflammation, Chronic, Focal | | 10 1.9| Inflammation, Chronic | 2 2 2 2 2 2 2 | 31 1.9| Metaplasia, Squamous | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 58 | Atrophy, Focal | 2 | 4 2.5| Autolysis | | 1 3.0| Congestion | | 1 2.0| Crystals | | 1 1.0| Cyst | | 4 | Glomerulosclerosis | | 1 4.0| Inflammation, Acute, Focal | | 1 3.0| Inflammation, Chronic, Focal | | 2 1.5| Mineralization, Focal | | 4 1.0| Mineralization | 2 1 2 1 1 | 32 1.7| Nephropathy | | 2 2.5| Renal Tubule, Degeneration | | 1 4.0| Renal Tubule, Dilatation | | 2 1.0| Renal Tubule, Regeneration | 2 1 1 1 2 2 | 37 1.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 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 81 NTP Experiment-Test: 05127-02 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| 6| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 1| 2| 2| 2| 2| 2| 2| 2| | | | 8| 3| 8| 5| 5| 5| 5| 8| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 1250 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Inflammation, Chronic, Focal | | 1 2.0| Inflammation, Granulomatous | | 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 82 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 6| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 5| 5| 2| 2| 2| 2| 5| 8| 6| 2| 2| 2| 6| 2| 2| 2| 2| 2| 9| 2| 2| 9| 2| 2| | 5| 7| 9| 5| 5| 0| 5| 9| 3| 7| 7| 5| 5| 4| 5| 5| 5| 5| 5| 4| 5| 5| 9| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + A + + + M + + + + + + +| Dilatation | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + A + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + + + + + M + +| Parasite Metazoan | 4 | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 2 3 4| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + A M + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + M A + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X X | Eosinophilic Focus | X X X | Fatty Change | 2 2 | Hemorrhage | 2 | Necrosis, Focal | 2 | Nuclear Alteration | 3 | __________________________________________________________________________| Mesentery | | Inflammation, Granulomatous | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| Acanthosis | 3 | Hyperplasia, Squamous | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + A + + + A + + + + + + + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Dilatation | 4 | Valve, Pigmentation | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + M + + + + + + + + M + + + + + + + + + + + + +| Atrophy | | Congestion | | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 6| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 5| 5| 2| 2| 2| 2| 5| 8| 6| 2| 2| 2| 6| 2| 2| 2| 2| 2| 9| 2| 2| 9| 2| 2| | 5| 7| 9| 5| 5| 0| 5| 9| 3| 7| 7| 5| 5| 4| 5| 5| 5| 5| 5| 4| 5| 5| 9| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst | | Hyperplasia, Focal | | Hyperplasia | 3 3 3 | Hypertrophy, Focal | 3 | __________________________________________________________________________| Adrenal Medulla | + + M + + + + + + + + M + + + + + + + + + + + + +| Hemorrhage | 4 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 4 2 2 2 | Hypoplasia | | __________________________________________________________________________| Parathyroid Gland | + + M + + + + I M + M + M I + + + + M + + + + M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + I + + + + M + +| Congestion | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | __________________________________________________________________________| Penis | | Inflammation, Acute | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + | Cyst | X X X X X X X X X | Cyst, Two | X X X | Ectasia | 4 4 3 4 4 4 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + M + +| Cyst | | Hemorrhage, Focal | | Inflammation, Chronic, Focal | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 3 | Fibrosis | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + +| Neutrophilia | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + A + + + + + + + + + + M| Hyperplasia, Neutrophil | 3 | Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M M + M + M + + + M + + + M + + M + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + M M + + M + + M + + M + + + + +| _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 6| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 5| 5| 2| 2| 2| 2| 5| 8| 6| 2| 2| 2| 6| 2| 2| 2| 2| 2| 9| 2| 2| 9| 2| 2| | 5| 7| 9| 5| 5| 0| 5| 9| 3| 7| 7| 5| 5| 4| 5| 5| 5| 5| 5| 4| 5| 5| 9| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | 3 2 | Depletion Lymphoid | 3 3 2 | Inflammation, Granulomatous | | Necrosis, Focal | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Depletion Lymphoid | 2 3 3 3 3 | Hematopoietic Cell Proliferation | 4 4 | __________________________________________________________________________| Thymus | + + + + + + + M + + M + + M + M + + + M + + I + +| Depletion Lymphoid | 3 3 3 | Necrosis, Focal | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Inflammation, Chronic Active | | Pigmentation | | Subcutaneous Tissue, Necrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 1 1 | Mineralization | 3 3 1 2 2 1 2 3 3 3 3 2 2 3 2 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Granulomatous | | Alveolar Epithelium, Metaplasia | 3 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | | Inflammation, Chronic, Focal | 2 2 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | A | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05127-02 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| 4| 4| 7| 7| 7| 7| 6| 4| 5| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 3| 7| 7| DAY ON TEST | 2| 5| 5| 2| 2| 2| 2| 5| 8| 6| 2| 2| 2| 6| 2| 2| 2| 2| 2| 9| 2| 2| 9| 2| 2| | 5| 7| 9| 5| 5| 0| 5| 9| 3| 7| 7| 5| 5| 4| 5| 5| 5| 5| 5| 4| 5| 5| 9| 5| 5| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Crystals | 3 2 2 2 2 2 2 2 2 1| Cyst | X X | Inflammation, Chronic | | Mineralization, Focal | | Mineralization | 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 | Nephropathy | 4 4 3 4 4 4 3 3 4 4| Renal Tubule, Regeneration | 1 1 1 2 2 1 1 1 1 2 1 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + A + + + A + + + + + + + + + + +| Inflammation, Chronic, Focal | | _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 4| 6| 7| 7| 4| 7| 7| 4| 0| 4| 7| 7| 4| 6| 7| 7| 6| 2| DAY ON TEST | 5| 2| 5| 5| 2| 2| 2| 5| 0| 2| 2| 5| 2| 2| 5| 2| 5| 2| 2| 5| 7| 2| 2| 0| 6| | 9| 5| 7| 9| 5| 5| 5| 9| 5| 5| 5| 7| 5| 5| 7| 3| 9| 5| 5| 9| 5| 5| 5| 2| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + M + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Gallbladder | + M + + + M + + + + + + + + + M + + + M A + + + A| Dilatation | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia, Lymphoid | 3 3 3 2 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Eosinophilic Focus | | Fatty Change | 2 2 2 1 2 3 1 2 | Hemorrhage | 1 | Necrosis, Focal | | Nuclear Alteration | | __________________________________________________________________________| Mesentery | + | Inflammation, Granulomatous | | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Hyperplasia, Squamous | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + A + + + +| Mineralization | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Dilatation | | Valve, Pigmentation | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Congestion | 1| _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 4| 6| 7| 7| 4| 7| 7| 4| 0| 4| 7| 7| 4| 6| 7| 7| 6| 2| DAY ON TEST | 5| 2| 5| 5| 2| 2| 2| 5| 0| 2| 2| 5| 2| 2| 5| 2| 5| 2| 2| 5| 7| 2| 2| 0| 6| | 9| 5| 7| 9| 5| 5| 5| 9| 5| 5| 5| 7| 5| 5| 7| 3| 9| 5| 5| 9| 5| 5| 5| 2| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst | | Hyperplasia, Focal | 2 3 3 2 1 | Hyperplasia | | Hypertrophy, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + M + + + + + + + + + +| Hemorrhage | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 2 2 1 4 2 1 2 2 | Hypoplasia | | __________________________________________________________________________| Parathyroid Gland | + M M M + + + + M + + + + + M + + + + M + M + + +| __________________________________________________________________________| Pituitary Gland | I + + + + + + + + + + + + + + M + + + + + + + M +| Congestion | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | __________________________________________________________________________| Penis | | Inflammation, Acute | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + | Cyst | X X X X X X X X | Cyst, Two | X X X | Ectasia | 4 4 4 3 3 4 2 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hemorrhage, Focal | 2 | Inflammation, Chronic, Focal | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Fibrosis | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | Neutrophilia | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | 2 | Myelofibrosis | | __________________________________________________________________________| Lymph Node, Mandibular | + + M I + + + + M + M M + M + + + + + + M + + M +| __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + + + + + + M + + + M| _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 4| 6| 7| 7| 4| 7| 7| 4| 0| 4| 7| 7| 4| 6| 7| 7| 6| 2| DAY ON TEST | 5| 2| 5| 5| 2| 2| 2| 5| 0| 2| 2| 5| 2| 2| 5| 2| 5| 2| 2| 5| 7| 2| 2| 0| 6| | 9| 5| 7| 9| 5| 5| 5| 9| 5| 5| 5| 7| 5| 5| 7| 3| 9| 5| 5| 9| 5| 5| 5| 2| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Congestion | | Depletion Lymphoid | 3 | Inflammation, Granulomatous | | Necrosis, Focal | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Depletion Lymphoid | 4 2 2| Hematopoietic Cell Proliferation | 3 2 | __________________________________________________________________________| Thymus | + + + + I + + + M + + + M + + + + M + + M + + + M| Depletion Lymphoid | 2 | Necrosis, Focal | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + A| Edema | 3 | Inflammation, Chronic Active | 3 | Pigmentation | 2 | Subcutaneous Tissue, Necrosis | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 1 1 | Mineralization | 3 3 3 2 2 1 3 3 2 1 3 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Granulomatous | | Alveolar Epithelium, Metaplasia | 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Focal | 1 | Inflammation, Chronic, Focal | 2 2 2 2 2 2 2 | Inflammation, Chronic | 2 2 2 1 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05127-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BARIUM CHLORIDE DIHYDRATE Date: 04/24/97 Route: DOSED WATER Time: 07:35:59 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 7| 7| 4| 6| 7| 7| 4| 7| 7| 4| 0| 4| 7| 7| 4| 6| 7| 7| 6| 2| DAY ON TEST | 5| 2| 5| 5| 2| 2| 2| 5| 0| 2| 2| 5| 2| 2| 5| 2| 5| 2| 2| 5| 7| 2| 2| 0| 6| | 9| 5| 7| 9| 5| 5| 5| 9| 5| 5| 5| 7| 5| 5| 7| 3| 9| 5| 5| 9| 5| 5| 5| 2| 1| _____________________________________________________________________________________________________________________| | 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| B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2500 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Crystals | 2 2 3 1 1 3 4 | Cyst | | Inflammation, Chronic | 4 | Mineralization, Focal | 1 1 | Mineralization | 2 1 1 1 1 2 2 2 1 1 2 1 | Nephropathy | 4 3 4 4 | Renal Tubule, Regeneration | 1 1 2 1 1 2 1 2 1 1 2 1 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + A + + + +| Inflammation, Chronic, Focal | 2 | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 6| 5| 7| 7| 7| | | DAY ON TEST | 2| 6| 2| 0| 2| 3| 1| 2| 2| 2| | | | 5| 9| 6| 5| 5| 1| 8| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 57 | __________________________________________________________________________|____________| Gallbladder | + + A + + + A + + + | 50 | Dilatation | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + A + + + + + + + | 56 | Parasite Metazoan | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + + + + + + + | 57 | Parasite Metazoan | | 1 4.0| __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + A + + + | 56 | Hyperplasia, Lymphoid | | 9 2.9| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + A + + + | 55 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + A + + + | 54 | Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + A + + + | 54 | Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Clear Cell Focus | | 2 | Eosinophilic Focus | X X | 5 | Fatty Change | 3 | 11 2.0| Hemorrhage | | 2 1.5| Necrosis, Focal | | 1 2.0| Nuclear Alteration | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 2 | Inflammation, Granulomatous | 4 | 1 4.0| Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + M + + + + + + | 58 | Acanthosis | | 1 3.0| Hyperplasia, Squamous | 4 | 1 4.0| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 57 | Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Cardiomyopathy | 2 | 1 2.0| Dilatation | | 1 4.0| Valve, Pigmentation | | 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 91 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 6| 5| 7| 7| 7| | | DAY ON TEST | 2| 6| 2| 0| 2| 3| 1| 2| 2| 2| | | | 5| 9| 6| 5| 5| 1| 8| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 58 | Atrophy | | 1 2.0| Congestion | | 1 1.0| Cyst | X | 1 | Hyperplasia, Focal | | 5 2.2| Hyperplasia | | 3 3.0| Hypertrophy, Focal | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + I + + + + + | 56 | Hemorrhage | | 1 4.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | 4 4 2 2 | 21 2.2| Hypoplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + M M + + + + + M + | 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + M M + + | 52 | Congestion | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + M + + + + + + + + | 58 | Follicle, Cyst | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Inflammation, Granulomatous | 4 | 1 4.0| __________________________________________________________________________|____________| Penis | + | 1 | Inflammation, Acute | 4 | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + | 37 | Cyst | X X X | 20 | Cyst, Two | X X | 8 | Ectasia | 4 | 16 3.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Cyst | | 1 | Hemorrhage, Focal | | 1 2.0| Inflammation, Chronic, Focal | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Dilatation | | 2 3.5| Fibrosis | | 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 92 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 6| 5| 7| 7| 7| | | DAY ON TEST | 2| 6| 2| 0| 2| 3| 1| 2| 2| 2| | | | 5| 9| 6| 5| 5| 1| 8| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + | 22 | Neutrophilia | 4 | 2 4.0| __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 58 | Hyperplasia, Neutrophil | 3 4 | 4 3.0| Myelofibrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + M + + + + | 43 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M M + + | 49 | Congestion | | 2 2.5| Depletion Lymphoid | | 4 2.8| Inflammation, Granulomatous | 3 | 1 3.0| Necrosis, Focal | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Angiectasis | 4 | 1 4.0| Depletion Lymphoid | 2 2 | 10 2.6| Hematopoietic Cell Proliferation | 3 4 | 6 3.3| __________________________________________________________________________|____________| Thymus | + + M + + M M + + + | 45 | Depletion Lymphoid | 3 | 5 2.8| Necrosis, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Edema | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| Pigmentation | | 1 2.0| Subcutaneous Tissue, Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Mineralization, Focal | | 4 1.0| Mineralization | 1 2 3 2 3 3 2 | 35 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY 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 93 NTP Experiment-Test: 05127-02 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| 4| 6| 6| 7| 6| 5| 7| 7| 7| | | DAY ON TEST | 2| 6| 2| 0| 2| 3| 1| 2| 2| 2| | | | 5| 9| 6| 5| 5| 1| 8| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 2500 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Inflammation, Chronic, Focal | 2 | 1 2.0| Inflammation, Granulomatous | 1 | 1 1.0| Alveolar Epithelium, Metaplasia | | 4 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Acute, Focal | | 1 1.0| Inflammation, Chronic, Focal | | 9 2.0| Inflammation, Chronic | 2 2 2 2 2 2 2 | 42 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Crystals | 3 2 3 4 1 | 22 2.2| Cyst | | 2 | Inflammation, Chronic | | 1 4.0| Mineralization, Focal | | 2 1.0| Mineralization | 2 1 2 1 1 2 | 36 1.3| Nephropathy | 4 2 4 3 3 | 19 3.6| Renal Tubule, Regeneration | 2 1 1 | 30 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + A + + + A + + + | 55 | 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 94 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------