TDMS Study 05087-02 Pathology Tables
NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 Facility: Battelle Columbus Laboratory Chemical CAS #: 396-01-0 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 0| 7| 4| 0| 5| 4| 7| 7| 4| 0| 0| 7| 7| 6| 7| 7| 7| 0| 4| 3| 7| 4| 0| 7| DAY ON TEST | 2| 9| 2| 5| 9| 0| 5| 2| 2| 5| 9| 9| 2| 2| 9| 2| 2| 2| 9| 5| 6| 2| 5| 9| 3| | 9| 4| 9| 6| 6| 9| 7| 9| 3| 7| 4| 6| 9| 9| 6| 9| 9| 9| 6| 7| 2| 9| 6| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + M + + + M + A + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Eosinophilic Focus | X X | Inflammation, Chronic Active | 2 | Necrosis, Acute | | __________________________________________________________________________| Mesentery | + | Ectopic Tissue | | Inflammation, Chronic Active | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + A + + + +| Vacuolization Cytoplasmic | 2 | Acinus, Atrophy | 1 | Acinus, Cytoplasmic Alteration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + A + + + +| Acanthosis | | Mucosa, Hyperplasia, Diffuse, | | Papillary | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + A + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + A + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 0| 7| 4| 0| 5| 4| 7| 7| 4| 0| 0| 7| 7| 6| 7| 7| 7| 0| 4| 3| 7| 4| 0| 7| DAY ON TEST | 2| 9| 2| 5| 9| 0| 5| 2| 2| 5| 9| 9| 2| 2| 9| 2| 2| 2| 9| 5| 6| 2| 5| 9| 3| | 9| 4| 9| 6| 6| 9| 7| 9| 3| 7| 4| 6| 9| 9| 6| 9| 9| 9| 6| 7| 2| 9| 6| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + + M + M + + + + + + + + + + + M + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + + + + M + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + A + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + M + + + +| Angiectasis | 3 | Cyst | 1 1 1 4 | Hemorrhage | 3 | Thrombosis | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + A + + + +| Dilatation | 1 3 | Hyperplasia, Cystic, Glandular | 3 3 4 2 4 2 2 3 2 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 2 3 1 2 1| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + M + + + + + + + M + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | M + M + + + M + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + A + + + +| Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + + + M + + M + + + M M + + + + + + M + + + +| Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + M M M M + + + + M M + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Hemorrhage | 4 | Inflammation, Chronic Active | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 0| 7| 4| 0| 5| 4| 7| 7| 4| 0| 0| 7| 7| 6| 7| 7| 7| 0| 4| 3| 7| 4| 0| 7| DAY ON TEST | 2| 9| 2| 5| 9| 0| 5| 2| 2| 5| 9| 9| 2| 2| 9| 2| 2| 2| 9| 5| 6| 2| 5| 9| 3| | 9| 4| 9| 6| 6| 9| 7| 9| 3| 7| 4| 6| 9| 9| 6| 9| 9| 9| 6| 7| 2| 9| 6| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Nephropathy | 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + M + + + + + A + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 0| 7| 4| 7| 1| 7| 4| 7| 7| 7| 0| 7| 4| 7| 4| 4| 7| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 9| 3| 5| 3| 1| 3| 3| 3| 2| 3| 9| 3| 5| 3| 5| 9| 3| 3| 3| | 1| 0| 0| 0| 0| 6| 3| 0| 7| 0| 4| 0| 1| 0| 9| 2| 3| 2| 6| 2| 6| 4| 2| 2| 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 | 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 | 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Eosinophilic Focus | X X X X | Inflammation, Chronic Active | | Necrosis, Acute | 3 | __________________________________________________________________________| Mesentery | + + + | Ectopic Tissue | | Inflammation, Chronic Active | 3 2 | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | | Acinus, Atrophy | 2 | Acinus, Cytoplasmic Alteration | 2 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Mucosa, Hyperplasia, Diffuse, | | Papillary | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + M + + + + + + + + + + + M + + +| Angiectasis | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 0| 7| 4| 7| 1| 7| 4| 7| 7| 7| 0| 7| 4| 7| 4| 4| 7| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 9| 3| 5| 3| 1| 3| 3| 3| 2| 3| 9| 3| 5| 3| 5| 9| 3| 3| 3| | 1| 0| 0| 0| 0| 6| 3| 0| 7| 0| 4| 0| 1| 0| 9| 2| 3| 2| 6| 2| 6| 4| 2| 2| 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 | 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 | 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| 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | M + M + + + + + + + M M + + M + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + M + + + + +| Angiectasis | | Cyst | X 1 X 1 X 1 1 1 X | Hemorrhage | | Thrombosis | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | Hyperplasia, Cystic, Glandular | 4 2 4 3 3 3 3 3 3 3 2 2 3 3 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 3 2 3 3 2| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + M + + + + + + M M + + + M + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | M + + + + + + + + + + + M + + + + M + + + M + + +| Necrosis | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + M M M M + + + + M + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X | Hemorrhage | | Inflammation, Chronic Active | 3 | Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 4| 0| 7| 4| 7| 1| 7| 4| 7| 7| 7| 0| 7| 4| 7| 4| 4| 7| 7| 7| DAY ON TEST | 1| 3| 3| 3| 3| 5| 9| 3| 5| 3| 1| 3| 3| 3| 2| 3| 9| 3| 5| 3| 5| 9| 3| 3| 3| | 1| 0| 0| 0| 0| 6| 3| 0| 7| 0| 4| 0| 1| 0| 9| 2| 3| 2| 6| 2| 6| 4| 2| 2| 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 | 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 | 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| 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 0| 7| 7| 7| 7| 4| 7| 7| 0| 7| 7| 7| 7| 7| 5| 0| | | DAY ON TEST | 3| 3| 3| 8| 9| 3| 3| 3| 3| 5| 3| 3| 2| 3| 2| 3| 3| 3| 3| 9| | | | 2| 2| 2| 9| 6| 2| 3| 3| 3| 6| 3| 3| 3| 3| 5| 3| 3| 3| 0| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + M + + + M + + + + + + + M | 67 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + | 67 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 67 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + | 67 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | 67 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + | 67 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 70 | Basophilic Focus | | 3 | Eosinophilic Focus | X | 7 | Inflammation, Chronic Active | | 1 2.0| Necrosis, Acute | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + + + | 8 | Ectopic Tissue | X | 1 | Inflammation, Chronic Active | | 2 2.5| Fat, Necrosis | 3 | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 69 | Vacuolization Cytoplasmic | | 1 2.0| Acinus, Atrophy | | 2 1.5| Acinus, Cytoplasmic Alteration | | 2 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 69 | Acanthosis | 2 | 2 2.0| Mucosa, Hyperplasia, Diffuse, | | | Papillary | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 69 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 70 | Angiectasis | | 1 3.0| Cyst | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 0| 7| 7| 7| 7| 4| 7| 7| 0| 7| 7| 7| 7| 7| 5| 0| | | DAY ON TEST | 3| 3| 3| 8| 9| 3| 3| 3| 3| 5| 3| 3| 2| 3| 2| 3| 3| 3| 3| 9| | | | 2| 2| 2| 9| 6| 2| 3| 3| 3| 6| 3| 3| 3| 3| 5| 3| 3| 3| 0| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hypertrophy | 1 | 3 1.7| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + M + + + + + + + + + + + + + + | 67 | Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 69 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | 68 | Pars Distalis, Cyst | | 1 | Pars Distalis, Hyperplasia | 2 2 2 | 7 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 69 | Follicular Cell, Hyperplasia | 4 | 4 2.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + | 68 | Angiectasis | | 1 3.0| Cyst | X X X 2 X | 18 1.4| Hemorrhage | | 1 3.0| Thrombosis | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + | 68 | Dilatation | | 3 2.0| Hyperplasia, Cystic, Glandular | 4 3 2 2 3 3 4 3 3 3 4 3 | 38 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 70 | Myelofibrosis | 2 1 2 3 1 1 2 | 21 1.9| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + | 66 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + | 61 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 69 | Hematopoietic Cell Proliferation | 4 4 | 2 4.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + M M + + + + | 58 | Necrosis | 2 | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M + M + + + + + + + + + + + + | 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 9 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 0| 7| 7| 7| 7| 4| 7| 7| 0| 7| 7| 7| 7| 7| 5| 0| | | DAY ON TEST | 3| 3| 3| 8| 9| 3| 3| 3| 3| 5| 3| 3| 2| 3| 2| 3| 3| 3| 3| 9| | | | 2| 2| 2| 9| 6| 2| 3| 3| 3| 6| 3| 3| 3| 3| 5| 3| 3| 3| 0| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 70 | Alopecia | X X | 3 | Hemorrhage | | 1 4.0| Inflammation, Chronic Active | | 1 3.0| Ulcer | 4 | 2 3.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 70 | Alveolar Epithelium, Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Acute | | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 70 | Atrophy | 3 | 1 3.0| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 | 36 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________________________________________________________________ * : 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: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 4| 7| 0| 7| 7| 6| 7| 0| 7| 6| 7| 6| 7| 7| 7| 7| 4| 0| 4| 7| 4| 4| 4| DAY ON TEST | 9| 2| 5| 2| 9| 2| 2| 8| 2| 9| 2| 7| 2| 6| 2| 2| 2| 2| 5| 9| 5| 3| 5| 5| 5| | 5| 9| 6| 9| 6| 9| 9| 3| 9| 3| 9| 0| 9| 4| 9| 9| 9| 9| 7| 6| 6| 0| 7| 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 | 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 100 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 | + + + + + + + M + + + + + M + | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + M + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | Ulcer | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + | Basophilic Focus | X X X | Clear Cell Focus | | Eosinophilic Focus | X X 1 1 | Thrombosis | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 4 3 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + | Inflammation, Chronic Active | | Acinus, Atrophy | | Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + M + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + | Acanthosis | | Inflammation, Acute | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + | Inflammation, Acute | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + | Hyperplasia | 2 | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + M + + + + + + + | Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + M M M + + M + + + | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 4| 7| 0| 7| 7| 6| 7| 0| 7| 6| 7| 6| 7| 7| 7| 7| 4| 0| 4| 7| 4| 4| 4| DAY ON TEST | 9| 2| 5| 2| 9| 2| 2| 8| 2| 9| 2| 7| 2| 6| 2| 2| 2| 2| 5| 9| 5| 3| 5| 5| 5| | 5| 9| 6| 9| 6| 9| 9| 3| 9| 3| 9| 0| 9| 4| 9| 9| 9| 9| 7| 6| 6| 0| 7| 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 | 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 100 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + M M + + + + + + + | Pars Distalis, Hyperplasia | 2 3 | Pars Intermedia, Cyst | | Pars Intermedia, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 | Follicular Cell, Hyperplasia | 2 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X X X X 1| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + | Dilatation | 2 | Hyperplasia, Cystic, Glandular | 3 4 2 3 3 3 4 4 3 4 4 2 | Thrombosis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + | Myelofibrosis | 1 1 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + M + + + + + + + | Thrombosis | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | 4 | __________________________________________________________________________| Thymus | + + + + M + + M + + + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + M + + + + + + + | __________________________________________________________________________| Skin | + + + + + + + M + + + + + + + | Alopecia | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + | Bilateral, Tarsal, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 4| 7| 0| 7| 7| 6| 7| 0| 7| 6| 7| 6| 7| 7| 7| 7| 4| 0| 4| 7| 4| 4| 4| DAY ON TEST | 9| 2| 5| 2| 9| 2| 2| 8| 2| 9| 2| 7| 2| 6| 2| 2| 2| 2| 5| 9| 5| 3| 5| 5| 5| | 5| 9| 6| 9| 6| 9| 9| 3| 9| 3| 9| 0| 9| 4| 9| 9| 9| 9| 7| 6| 6| 0| 7| 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 | 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 100 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + | __________________________________________________________________________| Peripheral Nerve | | Degeneration | | __________________________________________________________________________| Spinal Cord | | Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + | Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 2 1 1 2 1 2 1 1 1 1 1 1 1 | Pigmentation | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + M + + + + + + + | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 0| 7| 7| 2| 0| 7| 7| 4| 0| 7| 5| 7| 7| 4| 7| 4| 0| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 9| 3| 3| 5| 9| 3| 3| 5| 9| 3| 7| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| | 3| 0| 0| 0| 6| 0| 0| 0| 4| 0| 0| 7| 3| 0| 9| 0| 0| 7| 2| 7| 5| 2| 2| 2| 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 | 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| 100 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 | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X| Eosinophilic Focus | X | Thrombosis | | Vacuolization Cytoplasmic | 3 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Acinus, Atrophy | 4 2 | Duct, Ectasia | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + +| Acanthosis | 2 2 | Inflammation, Acute | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + +| Hyperplasia | | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + M M + M + +| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 0| 7| 7| 2| 0| 7| 7| 4| 0| 7| 5| 7| 7| 4| 7| 4| 0| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 9| 3| 3| 5| 9| 3| 3| 5| 9| 3| 7| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| | 3| 0| 0| 0| 6| 0| 0| 0| 4| 0| 0| 7| 3| 0| 9| 0| 0| 7| 2| 7| 5| 2| 2| 2| 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 | 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| 100 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + +| Pars Distalis, Hyperplasia | 1 | Pars Intermedia, Cyst | | Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + M + + + + + + + + + + +| Inflammation, Chronic Active | | Follicular Cell, Hyperplasia | 1 1 1 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | 2 X 1 X 2 X X X X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 2 | Hyperplasia, Cystic, Glandular | 4 2 3 4 3 2 2 4 2 3 2 2 2 2 3 2| Thrombosis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 1 1 2 4 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + M + + + + + +| Thrombosis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + M + + + M + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + +| Alopecia | | Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + +| Bilateral, Tarsal, Hyperostosis | X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 7| 7| 0| 7| 7| 2| 0| 7| 7| 4| 0| 7| 5| 7| 7| 4| 7| 4| 0| 7| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 9| 3| 3| 5| 9| 3| 3| 5| 9| 3| 7| 3| 3| 5| 3| 5| 9| 3| 3| 3| 3| | 3| 0| 0| 0| 6| 0| 0| 0| 4| 0| 0| 7| 3| 0| 9| 0| 0| 7| 2| 7| 5| 2| 2| 2| 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 | 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| 100 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Peripheral Nerve | + | Degeneration | 3 | __________________________________________________________________________| Spinal Cord | + | Degeneration | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 1 1 1 2 1 1 1 1 1 1 1| Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 0| 6| 7| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 5| 3| 3| 3| 3| | | | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 9| 3| 9| 3| 7| 3| 3| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 100 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + M + + + + + | 47 | Inflammation, Chronic Active | | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + M + + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + | 50 | Ulcer | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + | 52 | Basophilic Focus | X 1 | 6 1.0| Clear Cell Focus | | 1 | Eosinophilic Focus | X 1 X X X X | 11 1.0| Thrombosis | X | 1 | Vacuolization Cytoplasmic | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + | 10 | Fat, Necrosis | 3 4 | 9 3.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + | 50 | Inflammation, Chronic Active | | 1 2.0| Acinus, Atrophy | 3 | 3 3.0| Duct, Ectasia | 4 | 2 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | 50 | Acanthosis | | 2 2.0| Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + | 50 | Inflammation, Acute | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | 50 | Hyperplasia | 1 | 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 17 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 0| 6| 7| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 5| 3| 3| 3| 3| | | | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 9| 3| 9| 3| 7| 3| 3| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 100 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hypertrophy | 3 3 | 3 2.7| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + | 49 | Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M | 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + | 47 | Pars Distalis, Hyperplasia | | 3 2.0| Pars Intermedia, Cyst | X | 1 | Pars Intermedia, Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + | 49 | Inflammation, Chronic Active | | 1 1.0| Follicular Cell, Hyperplasia | 1 1 1 1 2 1 2 | 17 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + | 54 | Angiectasis | | 1 3.0| Cyst | 1 X X X X X | 21 1.4| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + | 54 | Dilatation | | 4 2.0| Hyperplasia, Cystic, Glandular | 3 3 3 2 3 3 2 3 2 3 3 3 2 3 3 3 | 44 2.8| Thrombosis | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + | 50 | Myelofibrosis | 1 1 3 2 2 2 3 2 2 | 19 1.9| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + | 45 | Thrombosis | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + | 50 | Hematopoietic Cell Proliferation | 4 4 | 4 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + M + M + + M + + + M + + | 44 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + M + M + + + + + + + + + + M | 43 | __________________________________________________________________________________________________________________________________ * : 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 18 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 0| 6| 7| 4| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 5| 3| 3| 3| 3| | | | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 9| 3| 9| 3| 7| 3| 3| 3| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 100 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + | 49 | Alopecia | X | 1 | Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + | 50 | Bilateral, Tarsal, Hyperostosis | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | Degeneration | | 1 3.0| __________________________________________________________________________|____________| Spinal Cord | | 1 | Degeneration | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + | 50 | Alveolar Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + | 50 | Inflammation, Acute | 2 2 | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + | 61 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 39 1.1| Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________________________________________________________________ * : 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 19 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 4| 4| 0| 7| 7| 7| 7| 0| 0| 0| 7| 0| 7| 5| 7| 6| 7| 4| 7| 7| 7| 7| 0| 7| DAY ON TEST | 2| 5| 5| 9| 2| 2| 2| 2| 9| 9| 9| 2| 9| 2| 6| 2| 6| 2| 5| 2| 2| 3| 3| 9| 1| | 9| 6| 7| 5| 9| 9| 9| 9| 6| 4| 4| 9| 4| 9| 0| 9| 0| 9| 6| 9| 9| 0| 0| 6| 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 | 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| 200 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 | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | | Eosinophilic Focus | X X X X X X X | Eosinophilic Focus, Multiple | X | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Acute, Necrotizing | | Mixed Cell Focus | | Regeneration | 2 | Vacuolization Cytoplasmic | 1 | __________________________________________________________________________| Mesentery | + + + | Angiectasis | | Inflammation, Chronic Active | | Fat, Necrosis | 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Acanthosis | | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Subacute | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 4| 4| 0| 7| 7| 7| 7| 0| 0| 0| 7| 0| 7| 5| 7| 6| 7| 4| 7| 7| 7| 7| 0| 7| DAY ON TEST | 2| 5| 5| 9| 2| 2| 2| 2| 9| 9| 9| 2| 9| 2| 6| 2| 6| 2| 5| 2| 2| 3| 3| 9| 1| | 9| 6| 7| 5| 9| 9| 9| 9| 6| 4| 4| 9| 4| 9| 0| 9| 0| 9| 6| 9| 9| 0| 0| 6| 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 | 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| 200 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 | | | | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 | Pars Intermedia, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 1 1 1 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 4 | Cyst | X 1 X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + +| Angiectasis | | Dilatation | 2 2 | Hyperplasia, Cystic, Glandular | 4 3 4 4 3 3 3 1 3 3 2 3 3 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | +| __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 3 1 1 1 2 3 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + +| Lymphatic, Ectasia | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + M| Cyst | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| Alopecia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| Femur, Cyst | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 4| 4| 0| 7| 7| 7| 7| 0| 0| 0| 7| 0| 7| 5| 7| 6| 7| 4| 7| 7| 7| 7| 0| 7| DAY ON TEST | 2| 5| 5| 9| 2| 2| 2| 2| 9| 9| 9| 2| 9| 2| 6| 2| 6| 2| 5| 2| 2| 3| 3| 9| 1| | 9| 6| 7| 5| 9| 9| 9| 9| 6| 4| 4| 9| 4| 9| 0| 9| 0| 9| 6| 9| 9| 0| 0| 6| 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 | 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| 200 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Hyperplasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Infarct | | Nephropathy | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 4| 4| 0| 7| 4| 7| 7| 0| 7| 7| 0| 7| 7| 7| 4| 7| 5| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 5| 9| 9| 3| 5| 3| 3| 9| 3| 2| 9| 3| 3| 3| 5| 3| 8| 3| | 0| 7| 0| 0| 0| 0| 0| 7| 0| 4| 0| 7| 0| 0| 3| 2| 9| 5| 2| 2| 2| 7| 2| 6| 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 200 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 | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X X | Eosinophilic Focus | X X X X X | Eosinophilic Focus, Multiple | | Infiltration Cellular, Lymphocyte | | Inflammation, Acute, Necrotizing | 1 1 1 | Mixed Cell Focus | | Regeneration | 2 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + + + +| Angiectasis | | Inflammation, Chronic Active | 3 | Fat, Necrosis | 3 3 4| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | Inflammation, Subacute | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 4| 4| 0| 7| 4| 7| 7| 0| 7| 7| 0| 7| 7| 7| 4| 7| 5| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 5| 9| 9| 3| 5| 3| 3| 9| 3| 2| 9| 3| 3| 3| 5| 3| 8| 3| | 0| 7| 0| 0| 0| 0| 0| 7| 0| 4| 0| 7| 0| 0| 3| 2| 9| 5| 2| 2| 2| 7| 2| 6| 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 200 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 | | | | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + M M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 3 2 3| Pars Intermedia, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 2 2 1 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | 1 X X X X 1| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Dilatation | 2 | Hyperplasia, Cystic, Glandular | 3 3 3 3 2 2 1 2 3 3 4 4 3 3 3 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 2 2 1| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + +| Lymphatic, Ectasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M M M + + + + M + + + + + + +| Cyst | X | __________________________________________________________________________| Spleen | + + + + + + + + + + M + + + A + + + + + + +| Hematopoietic Cell Proliferation | 4 3 3 3 | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + + M + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + M + + M + + + + + + + + + M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| Femur, Cyst | X | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 4| 4| 0| 7| 4| 7| 7| 0| 7| 7| 0| 7| 7| 7| 4| 7| 5| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 5| 9| 9| 3| 5| 3| 3| 9| 3| 2| 9| 3| 3| 3| 5| 3| 8| 3| | 0| 7| 0| 0| 0| 0| 0| 7| 0| 4| 0| 7| 0| 0| 3| 2| 9| 5| 2| 2| 2| 7| 2| 6| 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 200 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | Hyperplasia | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 | Nephropathy | 2 1 1 1 1 2 1 1 3 1 1 1 1 1 1 1 2 3 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 0| 4| 7| 7| 7| | | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 3| 5| 3| 3| 9| 5| 3| 3| 3| | | | 8| 2| 2| 2| 3| 3| 3| 3| 3| 6| 7| 3| 7| 3| 3| 5| 6| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | A | 200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | M + + + + + + + + M + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + M + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + M + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + | 60 | Basophilic Focus | X X X X X | 6 | Clear Cell Focus | X X | 4 | Eosinophilic Focus | X X X X X X | 18 | Eosinophilic Focus, Multiple | X | 2 | Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Acute, Necrotizing | 1 | 4 1.0| Mixed Cell Focus | X | 1 | Regeneration | | 2 2.0| Vacuolization Cytoplasmic | 1 | 2 1.0| __________________________________________________________________________|____________| Mesentery | + | 8 | Angiectasis | 3 | 1 3.0| Inflammation, Chronic Active | | 1 3.0| Fat, Necrosis | | 6 3.2| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + | 60 | Acinus, Atrophy | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + | 60 | Acanthosis | 2 | 2 2.0| Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Acute | | 1 1.0| Inflammation, Subacute | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 2.0| Mineralization | | 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 26 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 0| 4| 7| 7| 7| | | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 3| 5| 3| 3| 9| 5| 3| 3| 3| | | | 8| 2| 2| 2| 3| 3| 3| 3| 3| 6| 7| 3| 7| 3| 3| 5| 6| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | A | 200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | 60 | Cyst | X | 1 | Hypertrophy | 1 | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M M + + + + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + | 57 | Pars Distalis, Cyst | X | 1 | Pars Distalis, Hyperplasia | 1 | 6 1.8| Pars Intermedia, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia | 1 1 1 1 1 | 18 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + | 60 | Angiectasis | 3 | 5 3.2| Cyst | X 1 1 X 1 1 X | 19 1.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + | 60 | Angiectasis | | 1 1.0| Dilatation | 2 2 | 5 2.0| Hyperplasia, Cystic, Glandular | 2 4 3 3 3 3 3 3 4 3 3 3 3 4 3 | 47 2.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | 60 | Myelofibrosis | 1 1 1 2 1 2 1 | 19 1.6| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + | 59 | Lymphatic, Ectasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + | 55 | Cyst | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + | 58 | Hematopoietic Cell Proliferation | | 5 3.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 7| 4| 7| 7| 0| 4| 7| 7| 7| | | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 3| 5| 3| 3| 9| 5| 3| 3| 3| | | | 8| 2| 2| 2| 3| 3| 3| 3| 3| 6| 7| 3| 7| 3| 3| 5| 6| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | A | 200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | + + + + + M + + M + + + + + + + + + + | 53 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + M + + + + M + + + + | 53 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + M + + + + + + + | 59 | Alopecia | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + | 60 | Femur, Cyst | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Acute | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + | 60 | Infarct | | 1 2.0| Nephropathy | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 47 1.2| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + | 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 28 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 7| 0| 7| 7| 7| 7| 2| 7| 0| 7| 0| 7| 7| 7| 7| 0| 7| 0| 0| 2| DAY ON TEST | 2| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 8| 2| 9| 2| 9| 2| 2| 3| 3| 9| 3| 9| 9| 8| | 2| 9| 9| 3| 9| 9| 5| 9| 9| 9| 9| 3| 9| 4| 9| 4| 9| 9| 0| 0| 5| 0| 6| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 400 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 | + + + + + + + M + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + A| Diverticulum, Single | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X | Basophilic Focus, Multiple | | Clear Cell Focus | | Eosinophilic Focus | X | Mixed Cell Focus | | Necrosis, Acute | | Thrombosis | | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 2 2 2 | Inflammation, Acute | 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | Mineralization | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + M + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 7| 0| 7| 7| 7| 7| 2| 7| 0| 7| 0| 7| 7| 7| 7| 0| 7| 0| 0| 2| DAY ON TEST | 2| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 8| 2| 9| 2| 9| 2| 2| 3| 3| 9| 3| 9| 9| 8| | 2| 9| 9| 3| 9| 9| 5| 9| 9| 9| 9| 3| 9| 4| 9| 4| 9| 9| 0| 0| 5| 0| 6| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 400 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 | | | | __________________________________________________________________________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 3 2 3 2 | Pars Intermedia, Hyperplasia | | Pars Intermedia, Hypertrophy | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Follicular Cell, Hyperplasia | 2 1 2 2 2 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | 1 X 2 1 X X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Dilatation | | Hyperplasia, Cystic, Glandular | 2 2 2 2 2 2 3 4 1 3 2 3 3 3 3 4 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 1 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + M + + + + + + + + + +| Necrosis | 2| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + M + + + + + + + + + + M + + + + + + + +| Necrosis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Necrosis | 2| __________________________________________________________________________| Thymus | + + + + M + + + + M + + + + + + + + + + + + + + +| Necrosis | 3 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + M + + + + + + M M + M + + +| Hyperplasia | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 7| 0| 7| 7| 7| 7| 2| 7| 0| 7| 0| 7| 7| 7| 7| 0| 7| 0| 0| 2| DAY ON TEST | 2| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 8| 2| 9| 2| 9| 2| 2| 3| 3| 9| 3| 9| 9| 8| | 2| 9| 9| 3| 9| 9| 5| 9| 9| 9| 9| 3| 9| 4| 9| 4| 9| 9| 0| 0| 5| 0| 6| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 400 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 6| 7| 0| 7| 7| 7| 0| 7| 7| 0| 7| 7| 7| 6| 7| 7| 7| 7| 5| 2| DAY ON TEST | 3| 1| 3| 3| 9| 1| 3| 9| 3| 3| 3| 9| 3| 3| 9| 3| 3| 0| 4| 3| 3| 3| 3| 8| 8| | 0| 2| 0| 0| 4| 3| 0| 5| 0| 0| 0| 5| 0| 2| 3| 2| 2| 3| 5| 2| 2| 2| 2| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| 400 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 | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| Inflammation, Acute | 3| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum, Single | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X | Basophilic Focus, Multiple | | Clear Cell Focus | X X | Eosinophilic Focus | X X X X | Mixed Cell Focus | X | Necrosis, Acute | 2 | Thrombosis | | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 2| Inflammation, Acute | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 1 | Mineralization | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + M + + + + + +| Mineralization | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 6| 7| 0| 7| 7| 7| 0| 7| 7| 0| 7| 7| 7| 6| 7| 7| 7| 7| 5| 2| DAY ON TEST | 3| 1| 3| 3| 9| 1| 3| 9| 3| 3| 3| 9| 3| 3| 9| 3| 3| 0| 4| 3| 3| 3| 3| 8| 8| | 0| 2| 0| 0| 4| 3| 0| 5| 0| 0| 0| 5| 0| 2| 3| 2| 2| 3| 5| 2| 2| 2| 2| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| 400 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia | 2 1 2 | Pars Intermedia, Hyperplasia | | Pars Intermedia, Hypertrophy | 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | Follicular Cell, Hyperplasia | 1 1 2 2 2 2 1 1 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | X X X 1 X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Dilatation | 4 4 4 | Hyperplasia, Cystic, Glandular | 4 2 3 3 2 2 3 3 3 2 3 3 2 3 3 3 3 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 1 3 2 1 1 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + M + + + + + +| Necrosis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Necrosis | | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + M + + M + + + + M + + +| Necrosis | 1| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X X X | Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 6| 7| 0| 7| 7| 7| 0| 7| 7| 0| 7| 7| 7| 6| 7| 7| 7| 7| 5| 2| DAY ON TEST | 3| 1| 3| 3| 9| 1| 3| 9| 3| 3| 3| 9| 3| 3| 9| 3| 3| 0| 4| 3| 3| 3| 3| 8| 8| | 0| 2| 0| 0| 4| 3| 0| 5| 0| 0| 0| 5| 0| 2| 3| 2| 2| 3| 5| 2| 2| 2| 2| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| 400 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 3 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 2 1 1 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 5| 2| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 7| 8| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 0| | | | 9| 4| 2| 0| 2| 2| 2| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 3| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 400 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + M + + + + + + + M | 65 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 69 | Inflammation, Acute | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 69 | Inflammation, Acute | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + M + M + + + | 67 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 69 | Diverticulum, Single | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 70 | Basophilic Focus | X X | 10 | Basophilic Focus, Multiple | X | 1 | Clear Cell Focus | X | 3 | Eosinophilic Focus | X X | 7 | Mixed Cell Focus | | 1 | Necrosis, Acute | | 1 2.0| Thrombosis | X | 1 | __________________________________________________________________________|____________| Mesentery | + + | 5 | Fat, Necrosis | 3 | 3 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 70 | Acinus, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 70 | Acanthosis | 3 | 7 2.3| Inflammation, Acute | 3 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 70 | Hypertrophy | 2 1 | 4 1.3| __________________________________________________________________________________________________________________________________ * : 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: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 5| 2| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 7| 8| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 0| | | | 9| 4| 2| 0| 2| 2| 2| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 3| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 400 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Mineralization | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 69 | Mineralization | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + M + + + + M + + + | 63 | __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + + + + + + + + + + + + + | 68 | Pars Distalis, Cyst | X | 3 | Pars Distalis, Hyperplasia | 1 2 | 9 2.0| Pars Intermedia, Hyperplasia | 2 | 1 2.0| Pars Intermedia, Hypertrophy | | 2 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Chronic Active | | 1 3.0| Follicular Cell, Hyperplasia | 2 1 3 1 1 1 2 1 1 | 28 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + M + + + + | 69 | Angiectasis | | 1 3.0| Cyst | X X X X X X 1 X X | 26 1.2| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + | 70 | Angiectasis | | 1 3.0| Dilatation | 4 | 4 4.0| Hyperplasia, Cystic, Glandular | 2 2 2 3 3 3 2 4 3 3 4 2 3 3 2 4 2 | 53 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 70 | Myelofibrosis | 1 1 2 1 1 3 | 17 1.6| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + | 68 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + M + M + | 64 | Necrosis | 1 | 1 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 70 | Hematopoietic Cell Proliferation | | 1 3.0| Necrosis | 2 | 2 2.0| __________________________________________________________________________|____________| Thymus | I + + + + M + + + M + + + + + + + + M + | 60 | Necrosis | 2 | 4 2.3| __________________________________________________________________________________________________________________________________ * : 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: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 5| 2| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | | DAY ON TEST | 7| 8| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 0| 3| 3| 0| | | | 9| 4| 2| 0| 2| 2| 2| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 3| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 400 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M + + + + + M + M + + + + + + + + + | 61 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 70 | Alopecia | X | 5 | Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 70 | Alveolar Epithelium, Hyperplasia | 2 | 4 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Acute | 3 2 1 | 7 2.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | Hyperplasia | | 2 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 70 | Cyst | X | 1 | Nephropathy | 3 4 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 3 | 50 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________________________________________________________________ * : 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: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 4| 0| 7| 7| 7| 6| 4| 7| 7| 7| 4| 7| 7| 0| 7| 7| 7| 7| 7| 4| 4| 4| 7| 7| 7| DAY ON TEST | 5| 9| 2| 2| 2| 9| 5| 2| 2| 2| 5| 2| 2| 9| 2| 2| 2| 3| 3| 5| 5| 5| 3| 3| 3| | 7| 4| 9| 9| 9| 0| 6| 9| 9| 9| 6| 9| 9| 3| 9| 9| 9| 0| 0| 7| 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + M + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X | Clear Cell Focus | | Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 3 | Inflammation, Chronic Active | 3 | Vacuolization Cytoplasmic | 1 2 3 | __________________________________________________________________________| Mesentery | + + | Inflammation, Chronic Active | 4 | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Acinus, Atrophy | | Acinus, Necrosis, Acute | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | 2 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | | Hypertrophy | 1 1 2 2 1 1 2 1| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 4| 0| 7| 7| 7| 6| 4| 7| 7| 7| 4| 7| 7| 0| 7| 7| 7| 7| 7| 4| 4| 4| 7| 7| 7| DAY ON TEST | 5| 9| 2| 2| 2| 9| 5| 2| 2| 2| 5| 2| 2| 9| 2| 2| 2| 3| 3| 5| 5| 5| 3| 3| 3| | 7| 4| 9| 9| 9| 0| 6| 9| 9| 9| 6| 9| 9| 3| 9| 9| 9| 0| 0| 7| 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| 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Acute | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + M +| Pars Distalis, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + | Dilatation | 3 2 3 | Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 2 1| Granuloma Sperm, Multiple | 2 | Bilateral, Seminiferous Tubule, | | Atrophy, Focal | | Seminiferous Tubule, Atrophy, Focal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + M + + + + + + + + + + M M M +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thymus | + + + + + + + + M I + + + + + + + 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 4| 0| 7| 7| 7| 6| 4| 7| 7| 7| 4| 7| 7| 0| 7| 7| 7| 7| 7| 4| 4| 4| 7| 7| 7| DAY ON TEST | 5| 9| 2| 2| 2| 9| 5| 2| 2| 2| 5| 2| 2| 9| 2| 2| 2| 3| 3| 5| 5| 5| 3| 3| 3| | 7| 4| 9| 9| 9| 0| 6| 9| 9| 9| 6| 9| 9| 3| 9| 9| 9| 0| 0| 7| 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| 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Hyperplasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 4 2 | Nephropathy | 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 0| 7| 0| 7| 7| 7| 7| 0| 0| 7| 0| 7| 4| 7| 7| 0| 7| 7| 7| 7| 0| DAY ON TEST | 3| 3| 3| 5| 9| 3| 9| 3| 3| 3| 3| 9| 9| 3| 9| 3| 5| 3| 3| 9| 3| 3| 3| 3| 9| | 0| 0| 0| 6| 5| 0| 6| 0| 0| 0| 2| 4| 6| 2| 3| 2| 7| 2| 2| 3| 2| 2| 2| 2| 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 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | M + + + + + + + M + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | | Eosinophilic Focus | X X X X X | Hematopoietic Cell Proliferation | | Inflammation, Chronic Active | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic Active | | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Acinus, Atrophy | | Acinus, Necrosis, Acute | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | 2 2 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | | Hypertrophy | 1 2 1 1 3 2 2 1 2 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 0| 7| 0| 7| 7| 7| 7| 0| 0| 7| 0| 7| 4| 7| 7| 0| 7| 7| 7| 7| 0| DAY ON TEST | 3| 3| 3| 5| 9| 3| 9| 3| 3| 3| 3| 9| 9| 3| 9| 3| 5| 3| 3| 9| 3| 3| 3| 3| 9| | 0| 0| 0| 6| 5| 0| 6| 0| 0| 0| 2| 4| 6| 2| 3| 2| 7| 2| 2| 3| 2| 2| 2| 2| 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 | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Acute | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + M + + + + + + + M + + + + + + + + + + + +| Pars Distalis, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + | Dilatation | 3 2 3 | Inflammation, Chronic Active | 4 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + | Dilatation | 4 | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 | Granuloma Sperm, Multiple | | Bilateral, Seminiferous Tubule, | | Atrophy, Focal | 1 1 | Seminiferous Tubule, Atrophy, Focal | 1 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + I + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + + + + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thymus | + M + + + 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + I + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 0| 7| 0| 7| 7| 7| 7| 0| 0| 7| 0| 7| 4| 7| 7| 0| 7| 7| 7| 7| 0| DAY ON TEST | 3| 3| 3| 5| 9| 3| 9| 3| 3| 3| 3| 9| 9| 3| 9| 3| 5| 3| 3| 9| 3| 3| 3| 3| 9| | 0| 0| 0| 6| 5| 0| 6| 0| 0| 0| 2| 4| 6| 2| 3| 2| 7| 2| 2| 3| 2| 2| 2| 2| 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 | 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | Nephropathy | 2 2 2 1 1 1 1 2 1 1 2 4 2 2 2 2 2 2 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 0| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 9| 5| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 5| 8| 3| 3| 3| 3| 3| 3| | | | 5| 7| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 6| 5| 3| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + | 67 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Large, Colon | + M + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + M + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 70 | Basophilic Focus | X | 6 | Clear Cell Focus | 1 | 1 1.0| Eosinophilic Focus | 1 | 7 1.0| Hematopoietic Cell Proliferation | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| Vacuolization Cytoplasmic | | 3 2.0| __________________________________________________________________________|____________| Mesentery | | 3 | Inflammation, Chronic Active | | 1 4.0| Fat, Necrosis | | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Chronic Active | | 1 4.0| Acinus, Atrophy | 1 | 1 1.0| Acinus, Necrosis, Acute | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Acute | | 1 2.0| Inflammation, Chronic Active | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Chronic Active | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 70 | Capsule, Hyperplasia | 2 2 2 | 10 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 44 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 0| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 9| 5| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 5| 8| 3| 3| 3| 3| 3| 3| | | | 5| 7| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 6| 5| 3| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 70 | Angiectasis | 2 | 1 2.0| Hyperplasia | 2 | 1 2.0| Hypertrophy | 1 2 2 1 1 1 1 | 26 1.4| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 70 | Hyperplasia | | 1 3.0| Inflammation, Acute | | 1 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + | 66 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | 66 | Pars Distalis, Cyst | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 70 | Follicular Cell, Hyperplasia | 1 1 | 3 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Penis | + | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + | 12 | Dilatation | 3 3 2 | 9 2.7| Inflammation, Chronic Active | 4 | 3 3.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + | 60 | Dilatation | | 1 4.0| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 70 | Degeneration | 1 1 | 5 1.2| Granuloma Sperm, Multiple | | 1 2.0| Bilateral, Seminiferous Tubule, | | | Atrophy, Focal | | 2 1.0| Seminiferous Tubule, Atrophy, Focal | 1 | 4 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + M + | 67 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + + + | 62 | __________________________________________________________________________________________________________________________________ * : 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: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 0| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 5| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 9| 5| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 5| 8| 3| 3| 3| 3| 3| 3| | | | 5| 7| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 6| 5| 3| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Thymus | + + + M + + + + M + M M + M + + + + M + | 56 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + M + + + + + + + + + + | 69 | Alopecia | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 70 | Alveolar Epithelium, Hyperplasia | 2 2 | 4 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 3 | Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 70 | Infarct | | 2 3.0| Nephropathy | 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 | 58 1.6| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________________________________________________________________ * : 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: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| 0| 0| 7| 7| 7| 7| 5| 7| 7| 7| 0| 6| DAY ON TEST | 2| 5| 2| 2| 2| 2| 2| 2| 2| 2| 2| 9| 2| 9| 9| 2| 3| 3| 3| 2| 3| 3| 3| 9| 0| | 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 3| 4| 9| 0| 0| 0| 2| 0| 0| 0| 6| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 100 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 | + + + + + + + + + + + + + + + M + + + M| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + M + + + + M| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Basophilic Focus, Multiple | | Clear Cell Focus | X X X X X | Eosinophilic Focus | X X X X | Hematopoietic Cell Proliferation | | Inflammation, Chronic Active | | Necrosis, Acute | 3| Vacuolization Cytoplasmic | 2 | Bile Duct, Inflammation | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic Active | 2 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Diverticulum | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Hypertrophy | 2 3 2 1 2 | Infarct | 3| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| 0| 0| 7| 7| 7| 7| 5| 7| 7| 7| 0| 6| DAY ON TEST | 2| 5| 2| 2| 2| 2| 2| 2| 2| 2| 2| 9| 2| 9| 9| 2| 3| 3| 3| 2| 3| 3| 3| 9| 0| | 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 3| 4| 9| 0| 0| 0| 2| 0| 0| 0| 6| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 100 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 | | | | Infarct | 3| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + +| Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | Follicular Cell, Hyperplasia | 1 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + +| Dilatation | 3 3 3 4 3| Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| Mediastinal, Infiltration Cellular, | | Histiocyte | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | __________________________________________________________________________| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Alopecia | X | Inflammation, Chronic Active | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| Rib, Cartilage, Fracture Healed | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| 0| 0| 7| 7| 7| 7| 5| 7| 7| 7| 0| 6| DAY ON TEST | 2| 5| 2| 2| 2| 2| 2| 2| 2| 2| 2| 9| 2| 9| 9| 2| 3| 3| 3| 2| 3| 3| 3| 9| 0| | 9| 7| 9| 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 3| 4| 9| 0| 0| 0| 2| 0| 0| 0| 6| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 100 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Thrombosis | | Alveolar Epithelium, Hyperplasia | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Hyperplasia | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 1 2 2 2 2 1 2 2 4 2 1 1 1 2 1 2 2 2 1 2 1| Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 4| 0| 4| 0| 7| 7| 5| 4| 0| 7| 7| 7| 4| 7| 7| 0| 7| 7| 5| 4| DAY ON TEST | 5| 3| 5| 5| 3| 5| 9| 5| 9| 3| 3| 9| 5| 9| 3| 3| 3| 5| 3| 3| 9| 3| 3| 5| 5| | 7| 0| 6| 7| 0| 6| 3| 6| 6| 0| 0| 9| 7| 4| 0| 2| 2| 6| 2| 2| 5| 2| 2| 7| 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 MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 100 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 | Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + +| Basophilic Focus | X X| Basophilic Focus, Multiple | | Clear Cell Focus | | Eosinophilic Focus | X X X | Hematopoietic Cell Proliferation | | Inflammation, Chronic Active | 4 | Necrosis, Acute | | Vacuolization Cytoplasmic | | Bile Duct, Inflammation | | __________________________________________________________________________| Mesentery | | Inflammation, Chronic Active | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + | Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + | Acanthosis | 2 | Diverticulum | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + | Capsule, Hyperplasia | 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + | Hyperplasia | | Hypertrophy | 2 2 1 1 | Infarct | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 4| 0| 4| 0| 7| 7| 5| 4| 0| 7| 7| 7| 4| 7| 7| 0| 7| 7| 5| 4| DAY ON TEST | 5| 3| 5| 5| 3| 5| 9| 5| 9| 3| 3| 9| 5| 9| 3| 3| 3| 5| 3| 3| 9| 3| 3| 5| 5| | 7| 0| 6| 7| 0| 6| 3| 6| 6| 0| 0| 9| 7| 4| 0| 2| 2| 6| 2| 2| 5| 2| 2| 7| 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 MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 100 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 | | | | Infarct | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + | Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + | Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + | Ultimobranchial Cyst | | Follicular Cell, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + | __________________________________________________________________________| Preputial Gland | + + + + + | Dilatation | 2 3 3 3 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + | Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + | Mediastinal, Infiltration Cellular, | | Histiocyte | | __________________________________________________________________________| Lymph Node, Mandibular | + + M M + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + + + M M + + M + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + | Alopecia | X | Inflammation, Chronic Active | | Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + | Rib, Cartilage, Fracture Healed | X | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 4| 7| 4| 4| 7| 4| 0| 4| 0| 7| 7| 5| 4| 0| 7| 7| 7| 4| 7| 7| 0| 7| 7| 5| 4| DAY ON TEST | 5| 3| 5| 5| 3| 5| 9| 5| 9| 3| 3| 9| 5| 9| 3| 3| 3| 5| 3| 3| 9| 3| 3| 5| 5| | 7| 0| 6| 7| 0| 6| 3| 6| 6| 0| 0| 9| 7| 4| 0| 2| 2| 6| 2| 2| 5| 2| 2| 7| 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 MALE | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 100 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + | Thrombosis | | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Hyperplasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 3 1 1 1 1 1 2 1 1 2 1 2 1 3 1 2 1 1 1| Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 0| 0| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| | | | 2| 2| 2| 2| 2| 3| 3| 6| 5| 3| 3| 3| 3| 3| 7| 3| 3| 1| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 100 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + | 46 | Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + | 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + | 53 | Basophilic Focus | X X | 5 | Basophilic Focus, Multiple | X | 1 | Clear Cell Focus | X X X X | 9 | Eosinophilic Focus | X X X X X | 12 | Hematopoietic Cell Proliferation | 3 | 1 3.0| Inflammation, Chronic Active | | 1 4.0| Necrosis, Acute | | 1 3.0| Vacuolization Cytoplasmic | | 1 2.0| Bile Duct, Inflammation | 4 | 1 4.0| __________________________________________________________________________|____________| Mesentery | + + | 3 | Inflammation, Chronic Active | | 1 2.0| Fat, Necrosis | 3 4 | 2 3.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + | 50 | Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + | 50 | Acanthosis | | 1 2.0| Diverticulum | 3 | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + | 50 | Capsule, Hyperplasia | 2 3 1 | 6 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 53 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 0| 0| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| | | | 2| 2| 2| 2| 2| 3| 3| 6| 5| 3| 3| 3| 3| 3| 7| 3| 3| 1| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 100 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + | 50 | Hyperplasia | 2 2 | 2 2.0| Hypertrophy | 1 2 1 2 1 2 2 | 16 1.7| Infarct | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + | 50 | Infarct | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + | 50 | Hyperplasia | 1 1 2 1 | 6 1.2| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + | 48 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + | 48 | Pars Distalis, Cyst | X X | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + | 50 | Ultimobranchial Cyst | X | 1 | Follicular Cell, Hyperplasia | 2 1 | 8 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + | 14 | Dilatation | 3 4 2 | 12 3.0| Inflammation, Chronic Active | 2 4 | 3 2.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + | 50 | Degeneration | | 2 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + | 50 | Mediastinal, Infiltration Cellular, | | | Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + M + + | 46 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + | 50 | Hematopoietic Cell Proliferation | 4 3 | 2 3.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + M M + + + M + + | 40 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 0| 0| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| | | | 2| 2| 2| 2| 2| 3| 3| 6| 5| 3| 3| 3| 3| 3| 7| 3| 3| 1| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 100 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + | 50 | Alopecia | X | 3 | Inflammation, Chronic Active | 4 | 1 4.0| Ulcer | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + | 50 | Rib, Cartilage, Fracture Healed | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + | 51 | Thrombosis | X | 1 | Alveolar Epithelium, Hyperplasia | | 3 1.7| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 3 | Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 64 | Nephropathy | 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 | 61 1.6| Pigmentation | 3 | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : 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 55 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 0| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 0| 4| 7| 7| 6| 0| 0| 0| 7| 7| DAY ON TEST | 8| 2| 2| 9| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 3| 9| 5| 3| 3| 4| 9| 9| 9| 3| 3| | 2| 9| 9| 5| 9| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 6| 7| 0| 0| 1| 4| 4| 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| 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| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 200 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 | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X 1 X X| Clear Cell Focus | X X | Eosinophilic Focus | X X X| Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + M + + + + + M + +| Pars Distalis, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| Cyst | X | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 0| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 0| 4| 7| 7| 6| 0| 0| 0| 7| 7| DAY ON TEST | 8| 2| 2| 9| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 3| 9| 5| 3| 3| 4| 9| 9| 9| 3| 3| | 2| 9| 9| 5| 9| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 6| 7| 0| 0| 1| 4| 4| 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| 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| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 200 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 | | | | Follicular Cell, Hyperplasia | 2 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation, Chronic Active | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + +| Dilatation | 3 3 4 3 3 3 4 3| Inflammation, Chronic Active | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + M + + + + + + + + + M + + +| Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thymus | M + + M + + M 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| Alopecia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 0| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 0| 4| 7| 7| 6| 0| 0| 0| 7| 7| DAY ON TEST | 8| 2| 2| 9| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 3| 9| 5| 3| 3| 4| 9| 9| 9| 3| 3| | 2| 9| 9| 5| 9| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 6| 7| 0| 0| 1| 4| 4| 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| 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| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 200 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 | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Angiectasis | | __________________________________________________________________________| Harderian Gland | + + + | Hyperplasia | 2 2 | Inflammation | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Acute | | Nephropathy | 1 2 3 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 0| 7| DAY ON TEST | 9| 3| 5| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| 5| 3| 3| 3| 3| 3| 0| 3| 3| 5| 9| 3| | 6| 0| 6| 0| 0| 0| 0| 6| 0| 2| 2| 2| 7| 6| 2| 2| 2| 2| 2| 6| 2| 2| 7| 4| 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 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 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 200 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 | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + M + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X | Clear Cell Focus | X X | Eosinophilic Focus | X X X X X X | Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | 1 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | M + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + M + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + M + + + +| Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 0| 7| DAY ON TEST | 9| 3| 5| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| 5| 3| 3| 3| 3| 3| 0| 3| 3| 5| 9| 3| | 6| 0| 6| 0| 0| 0| 0| 6| 0| 2| 2| 2| 7| 6| 2| 2| 2| 2| 2| 6| 2| 2| 7| 4| 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 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 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 200 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 | | | | Follicular Cell, Hyperplasia | 1 1 1 2 2 1 1 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation, Chronic Active | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + | Dilatation | 3 3 3 3 4 3 4 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration | 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + M + + + +| Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thymus | + + M + + + + 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + M + + + +| Alopecia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 0| 7| DAY ON TEST | 9| 3| 5| 3| 3| 3| 3| 9| 3| 3| 3| 3| 1| 5| 3| 3| 3| 3| 3| 0| 3| 3| 5| 9| 3| | 6| 0| 6| 0| 0| 0| 0| 6| 0| 2| 2| 2| 7| 6| 2| 2| 2| 2| 2| 6| 2| 2| 7| 4| 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 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 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 200 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 | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | Inflammation, Chronic | 1| Alveolar Epithelium, Hyperplasia | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Angiectasis | 3 | __________________________________________________________________________| Harderian Gland | + + | Hyperplasia | 3 | Inflammation | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Acute | 2 | Nephropathy | 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 3 1 2 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + M + + + +| _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 4| 0| 7| 7| 7| 4| 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| | | DAY ON TEST | 3| 5| 9| 3| 3| 3| 5| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 5| 5| 3| | | | 2| 7| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 6| 3| 3| 3| 6| 6| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A | 200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + | 59 | Inflammation, Acute | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + | 60 | Basophilic Focus | X X | 11 1.0| Clear Cell Focus | | 4 | Eosinophilic Focus | X X | 11 | Vacuolization Cytoplasmic | 1 | 1 1.0| __________________________________________________________________________|____________| Mesentery | + | 4 | Fat, Necrosis | 2 | 3 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + | 60 | Acanthosis | 2 | 3 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Acute | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + | 60 | Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + | 60 | Capsule, Hyperplasia | 2 | 3 1.7| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | 60 | Hypertrophy | 1 2 | 7 1.1| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + | 56 | __________________________________________________________________________________________________________________________________ * : 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 62 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 4| 0| 7| 7| 7| 4| 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| | | DAY ON TEST | 3| 5| 9| 3| 3| 3| 5| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 5| 5| 3| | | | 2| 7| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 6| 3| 3| 3| 6| 6| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A | 200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Cyst | X | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + | 54 | Pars Distalis, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | 60 | Cyst | | 1 | Follicular Cell, Hyperplasia | 2 2 1 1 | 16 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + | 60 | Granuloma Sperm | 3 | 1 3.0| Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Penis | + | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + | 24 | Dilatation | 3 4 4 2 3 3 4 | 22 3.3| Inflammation, Chronic Active | | 2 3.5| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + | 60 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + | 60 | Atrophy | 4 | 1 4.0| Degeneration | | 2 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | 60 | Myelofibrosis | 1 3 | 3 1.7| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + + + + + + + + + M + + + M + | 53 | Infiltration Cellular, Histiocyte | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + M + + + + + + | 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + | 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 63 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 4| 0| 7| 7| 7| 4| 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 4| 4| 7| | | DAY ON TEST | 3| 5| 9| 3| 3| 3| 5| 3| 3| 5| 3| 3| 3| 5| 3| 3| 3| 5| 5| 3| | | | 2| 7| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 6| 3| 3| 3| 6| 6| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | A | 200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Alopecia | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + | 60 | Hemorrhage | | 1 3.0| Inflammation, Chronic | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + | 60 | Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + | 6 | Hyperplasia | 2 | 4 2.3| Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + | 61 | Cyst | | 2 | Inflammation, Acute | | 1 2.0| Nephropathy | 2 1 3 2 1 1 2 1 3 1 2 1 1 1 2 1 1 2 | 59 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + | 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 64 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 7| 2| 7| 7| 7| 7| 2| 7| 0| 7| 7| 7| 7| 7| 7| 7| 2| 2| DAY ON TEST | 2| 2| 2| 2| 2| 2| 9| 2| 8| 2| 2| 2| 2| 8| 2| 9| 3| 3| 3| 3| 3| 3| 3| 8| 8| | 9| 9| 9| 9| 9| 9| 5| 9| 4| 9| 9| 9| 9| 8| 9| 3| 0| 0| 0| 0| 0| 0| 0| 3| 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 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 400 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 | + + + + + + + M + + + + + + M + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + M + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Large, Colon | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + M + + + + + + + + + +| Peyer's Patch, Necrosis | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + A +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X | Clear Cell Focus | X X | Clear Cell Focus, Multiple | | Eosinophilic Focus | X X | Bile Duct, Cyst | X | __________________________________________________________________________| Mesentery | + | Ectopic Tissue | | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Ectasia | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Inflammation, Acute | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia | 2 2 2 1 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 7| 2| 7| 7| 7| 7| 2| 7| 0| 7| 7| 7| 7| 7| 7| 7| 2| 2| DAY ON TEST | 2| 2| 2| 2| 2| 2| 9| 2| 8| 2| 2| 2| 2| 8| 2| 9| 3| 3| 3| 3| 3| 3| 3| 8| 8| | 9| 9| 9| 9| 9| 9| 5| 9| 4| 9| 9| 9| 9| 8| 9| 3| 0| 0| 0| 0| 0| 0| 0| 3| 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 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 400 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 | | | | Pars Intermedia, Hypertrophy | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 2 1 2 1 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + | Dilatation | 3 3 3 3 | Inflammation, Chronic Active | 4 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 2 | Bilateral, Seminiferous Tubule, | | Atrophy, Focal | | Seminiferous Tubule, Atrophy, Focal | 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2| __________________________________________________________________________| Lymph Node, Mesenteric | M + M M + + + M + + + + + + M + + + + + + + M + +| Congestion | 3 | Necrosis | 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Necrosis | 2 2 2| __________________________________________________________________________| Thymus | M + + + M + + + + M + + + M + + M M M M + M M + +| Necrosis | 4 4 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 0| 7| 2| 7| 7| 7| 7| 2| 7| 0| 7| 7| 7| 7| 7| 7| 7| 2| 2| DAY ON TEST | 2| 2| 2| 2| 2| 2| 9| 2| 8| 2| 2| 2| 2| 8| 2| 9| 3| 3| 3| 3| 3| 3| 3| 8| 8| | 9| 9| 9| 9| 9| 9| 5| 9| 4| 9| 9| 9| 9| 8| 9| 3| 0| 0| 0| 0| 0| 0| 0| 3| 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 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 400 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | Bronchiole, Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct | 3 | Nephropathy | 1 1 2 1 2 1 2 3 1 2 1 2 3 1 4 2 2 1 2 1 1 3 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 0| 2| 0| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 2| 7| 2| 7| 6| 2| 2| 7| 2| DAY ON TEST | 9| 3| 9| 8| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 3| 2| 8| 8| 3| 8| | 5| 0| 3| 6| 6| 0| 0| 0| 0| 2| 2| 4| 2| 2| 2| 2| 5| 2| 4| 2| 0| 4| 6| 2| 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 | 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 | 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| 400 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 | + + + + + + + + + + + + + + + + + + A + + + + M +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + A + A + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + A + + + + + + A + A + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + A + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + A + A + + + +| Peyer's Patch, Necrosis | 1| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + A + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X X X | Clear Cell Focus, Multiple | | Eosinophilic Focus | X | Bile Duct, Cyst | | __________________________________________________________________________| Mesentery | + | Ectopic Tissue | X | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + A + + + + + + A + + + + + +| Acanthosis | 2 | Inflammation, Acute | 2 2 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + A + + + + + + + + + + + + +| Inflammation, Acute | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + A + + + + + +| Capsule, Hyperplasia | 1 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 1 1 2 1 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + M + + + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + I + + + + + + + + + + + M + + + + + + + + + +| Pars Distalis, Cyst | X | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 0| 2| 0| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 2| 7| 2| 7| 6| 2| 2| 7| 2| DAY ON TEST | 9| 3| 9| 8| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 3| 2| 8| 8| 3| 8| | 5| 0| 3| 6| 6| 0| 0| 0| 0| 2| 2| 4| 2| 2| 2| 2| 5| 2| 4| 2| 0| 4| 6| 2| 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 | 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 | 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| 400 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 | | | | Pars Intermedia, Hypertrophy | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + | Dilatation | 3 3 4 3 4 3 4 4 | Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 1 | Bilateral, Seminiferous Tubule, | | Atrophy, Focal | | Seminiferous Tubule, Atrophy, Focal | 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + A M + + + M M + + + + + + M| Congestion | | Necrosis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Necrosis | 1 | __________________________________________________________________________| Thymus | + + + M + M + + + + + M + + + + + + + + + + M + +| Necrosis | 4 4 4 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + A + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 _____________________________________________________________________________________________________________________ | 0| 7| 0| 2| 0| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 2| 7| 2| 7| 6| 2| 2| 7| 2| DAY ON TEST | 9| 3| 9| 8| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 8| 3| 8| 3| 2| 8| 8| 3| 8| | 5| 0| 3| 6| 6| 0| 0| 0| 0| 2| 2| 4| 2| 2| 2| 2| 5| 2| 4| 2| 0| 4| 6| 2| 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 | 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 | 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| 400 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | | Bronchiole, Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Inflammation, Acute | 1 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct | | Nephropathy | 1 1 4 2 1 2 2 1 1 1 1 1 2 4 1 3 2 1 3 4 1 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 0| 7| 0| 7| 0| 7| 7| 7| 0| 2| 7| 7| 7| 7| 0| 7| 7| | | DAY ON TEST | 1| 3| 3| 9| 3| 9| 3| 9| 3| 3| 3| 9| 8| 3| 3| 3| 3| 9| 3| 3| | | | 1| 2| 2| 5| 3| 4| 3| 3| 3| 3| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 400 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Gallbladder | M + + + + + + + + + + + + + M + + + + + | 64 | Inflammation, Chronic Active | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + | 63 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 67 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 67 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + | 65 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + | 65 | Peyer's Patch, Necrosis | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 65 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 70 | Basophilic Focus | X | 5 | Clear Cell Focus | X X X X X | 10 | Clear Cell Focus, Multiple | X | 1 | Eosinophilic Focus | | 3 | Bile Duct, Cyst | | 1 | __________________________________________________________________________|____________| Mesentery | | 2 | Ectopic Tissue | | 1 | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 70 | Duct, Ectasia | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 68 | Acanthosis | 2 | 3 2.3| Inflammation, Acute | | 4 1.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 69 | Inflammation, Acute | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 69 | Capsule, Hyperplasia | | 5 1.6| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 70 | Hypertrophy | 1 1 | 16 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 71 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 0| 7| 0| 7| 0| 7| 7| 7| 0| 2| 7| 7| 7| 7| 0| 7| 7| | | DAY ON TEST | 1| 3| 3| 9| 3| 9| 3| 9| 3| 3| 3| 9| 8| 3| 3| 3| 3| 9| 3| 3| | | | 1| 2| 2| 5| 3| 4| 3| 3| 3| 3| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 400 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + | 66 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | 67 | Pars Distalis, Cyst | | 1 | Pars Intermedia, Hypertrophy | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 70 | Follicular Cell, Hyperplasia | 2 2 2 1 | 20 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Preputial Gland | + | 15 | Dilatation | 3 | 13 3.3| Inflammation, Chronic Active | | 2 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 70 | Degeneration | 3 | 5 2.0| Bilateral, Seminiferous Tubule, | | | Atrophy, Focal | 1 | 1 1.0| Seminiferous Tubule, Atrophy, Focal | 1 1 | 7 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + | 70 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + M M + + + + | 55 | Congestion | | 1 3.0| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 70 | Fibrosis | | 1 2.0| Necrosis | | 4 1.8| __________________________________________________________________________|____________| Thymus | + M M + + + M + + + M + M + + + M + + M | 49 | Necrosis | | 7 3.7| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 72 NTP Experiment-Test: 05087-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC TRIAMTERENE Date: 04/25/97 Route: DOSED FEED Time: 16:06:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 0| 7| 0| 7| 0| 7| 7| 7| 0| 2| 7| 7| 7| 7| 0| 7| 7| | | DAY ON TEST | 1| 3| 3| 9| 3| 9| 3| 9| 3| 3| 3| 9| 8| 3| 3| 3| 3| 9| 3| 3| | | | 1| 2| 2| 5| 3| 4| 3| 3| 3| 3| 3| 5| 5| 3| 3| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 400 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M + M M M M M M M | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 70 | Alopecia | X | 4 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 69 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 70 | Alveolar Epithelium, Hyperplasia | | 1 2.0| Bronchiole, Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 70 | Angiectasis | | 2 2.0| Inflammation, Acute | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 69 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 70 | Cyst | X | 3 | Infarct | | 1 3.0| Nephropathy | 1 2 1 1 1 1 2 4 1 2 2 1 1 1 | 59 1.8| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________________________________________________________________ * : 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 73 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------