TDMS Study 05161-06 Pathology Tables
NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 FINAL#2 Facility: Southern Research Institute Chemical CAS #: 23246-96-0 Lock Date: 11/17/99 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 6| 7| 7| 4| 0| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 2| 7| 3| 3| 3| 9| 5| 3| 3| 1| 2| 3| 3| 2| 6| 3| 3| 3| 3| 3| 3| 7| 3| 0| 3| | 4| 5| 5| 5| 5| 6| 7| 5| 5| 9| 7| 5| 5| 5| 6| 5| 5| 5| 5| 5| 5| 5| 5| 9| 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 | 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + A + + + + + + + + + + + + A + + + + + + + + + +| Cyst | | |__________________________________________________________________________| Intestine Large, Colon | + A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + A + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + + + + + + A + + + + + + + + + + +| Fibrosis | | |__________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + + + + A A + + + + + + + + + +| Epithelium, Cyst | | |__________________________________________________________________________| Liver | + A + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Clear Cell Focus | X | Eosinophilic Focus | X | Hyperplasia, Focal, Lymphoid | 2 | Infiltration Cellular, Mixed Cell | 1 2 2 1 1 1 3 2 1 1 2 2 | Inflammation, Focal, Suppurative | | Mineralization, Focal | | Hepatocyte, Mixed Cell Focus | 2| Hepatocyte, Necrosis, Focal | 1 1 1 2 | Hepatocyte, Vacuolization | | Cytoplasmic, Diffuse | 3 3 3 | Hepatocyte, Vacuolization | | Cytoplasmic, Focal | 1 2 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Mesentery | + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 6| 7| 7| 4| 0| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 2| 7| 3| 3| 3| 9| 5| 3| 3| 1| 2| 3| 3| 2| 6| 3| 3| 3| 3| 3| 3| 7| 3| 0| 3| | 4| 5| 5| 5| 5| 6| 7| 5| 5| 9| 7| 5| 5| 5| 6| 5| 5| 5| 5| 5| 5| 5| 5| 9| 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 | 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Artery, Inflammation, Chronic, Focal | | Fat, Necrosis | 2 2 1 3 2 2 3 2 3| |__________________________________________________________________________| Pancreas | + A + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | Atrophy, Focal | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | |__________________________________________________________________________| Stomach, Forestomach | + A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | 3 | Ulcer | 2 | Epithelium, Cyst | | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Stomach, Glandular | + A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + + + + | Malformation | 2 | Peridontal Tissue, Inflammation, | | Chronic | 1 2 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Cytoplasmic Alteration, Focal | | Bilateral, Hypertrophy, Focal | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + M + + + + + + +| Atypia Cellular | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 6| 7| 7| 4| 0| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 2| 7| 3| 3| 3| 9| 5| 3| 3| 1| 2| 3| 3| 2| 6| 3| 3| 3| 3| 3| 3| 7| 3| 0| 3| | 4| 5| 5| 5| 5| 6| 7| 5| 5| 9| 7| 5| 5| 5| 6| 5| 5| 5| 5| 5| 5| 5| 5| 9| 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 | 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Islets, Pancreatic | + A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Cyst | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + I + + + + + + + +| Angiectasis | 3 2 | Pars Distalis, Cytoplasmic | | Alteration, Focal | 2 | Pars Distalis, Hyperplasia, Focal | 2 | Rathke's Cleft, Cyst | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 3 2 2 1 3 2 2| Inflammation, Chronic, Focal | 1 | Follicle, Cyst | 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Ovary | + A + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | 2 3 3 3 1 3 3 | Hemorrhage | 2 | Mineralization | 1 | Pigmentation, Focal | 2 | Bilateral, Cyst | | Interstitial Cell, Hyperplasia | 3 | |__________________________________________________________________________| Uterus | + A + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hydrometra | 3 3 3 3 2 3 3 3 4 3 3| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 6| 7| 7| 4| 0| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 2| 7| 3| 3| 3| 9| 5| 3| 3| 1| 2| 3| 3| 2| 6| 3| 3| 3| 3| 3| 3| 7| 3| 0| 3| | 4| 5| 5| 5| 5| 6| 7| 5| 5| 9| 7| 5| 5| 5| 6| 5| 5| 5| 5| 5| 5| 5| 5| 9| 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 | 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Inflammation, Suppurative | 3 2 | Endometrium, Hyperplasia, Cystic | 3 3 3 3 3 1 2 3 3 3 3 4 3 3 3 3 3 3 3 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | |__________________________________________________________________________| Lymph Node | + + + + | Hyperplasia, Lymphoid | 2 | Iliac, Hemorrhage | | Mediastinal, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | Hyperplasia, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + A + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 | Hyperplasia, Plasma Cell | | |__________________________________________________________________________| Spleen | + A + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 4 2 2 3 4 2 3 2 4 2 2 3 3 3| Hyperplasia, Lymphoid | 2 2 3 2| Hyperplasia, Plasma Cell | | Pigmentation | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Hyperplasia, Lymphoid | 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 2 | Subcutaneous Tissue, Inflammation, | | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 6| 7| 7| 4| 0| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 2| 7| 3| 3| 3| 9| 5| 3| 3| 1| 2| 3| 3| 2| 6| 3| 3| 3| 3| 3| 3| 7| 3| 0| 3| | 4| 5| 5| 5| 5| 6| 7| 5| 5| 9| 7| 5| 5| 5| 6| 5| 5| 5| 5| 5| 5| 5| 5| 9| 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 | 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Focal, Suppurative | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 2| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 1 | Foreign Body | | Hemorrhage | 2 | Hyperplasia, Histiocytic | 3 | Hyperplasia, Lymphoid | 2 2 | Pigmentation, Focal | | Alveolar Epithelium, Hyperplasia | 1 | Interstitium, Edema | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Nasolacrimal Duct, Inflammation | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | Atrophy | | Inflammation, Chronic | | |__________________________________________________________________________| Harderian Gland | + + | __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 6| 7| 7| 4| 0| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 2| 7| 3| 3| 3| 9| 5| 3| 3| 1| 2| 3| 3| 2| 6| 3| 3| 3| 3| 3| 3| 7| 3| 0| 3| | 4| 5| 5| 5| 5| 6| 7| 5| 5| 9| 7| 5| 5| 5| 6| 5| 5| 5| 5| 5| 5| 5| 5| 9| 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 | 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + A + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Cyst | 2 2 | Metaplasia, Focal, Osseous | | Mineralization, Focal | 3 | Nephropathy | 1 1 1 1 1 1 2 3 1 3 1| Artery, Inflammation, Chronic | | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 2 | Renal Tubule, Casts Protein | 2 | Renal Tubule, Dilatation | 1 1 | Renal Tubule, Hemorrhage | 2 | Renal Tubule, Necrosis | 2 | Renal Tubule, Pigmentation | 1 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | __________________________________________|__________________________________________________________________________ Page 7 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + M + + + + + + A A + + + + + + + + + + + + + + +| 45 | Cyst | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Fibrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + M A + A + + + + M + + + + + + + + + M| 43 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + M + + + + + + + + + + + + + +| 46 | Epithelium, Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 2 | 2 2.0| Clear Cell Focus | | 1 | Eosinophilic Focus | X | 2 | Hyperplasia, Focal, Lymphoid | 2 | 2 2.0| Infiltration Cellular, Mixed Cell | 3 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1| 29 1.4| Inflammation, Focal, Suppurative | 2 | 1 2.0| Mineralization, Focal | 1| 1 1.0| Hepatocyte, Mixed Cell Focus | | 1 2.0| Hepatocyte, Necrosis, Focal | 2 1 1 1 2 1 1 1 | 12 1.3| Hepatocyte, Vacuolization | | | Cytoplasmic, Diffuse | 3 3 3 3 3 | 8 3.0| Hepatocyte, Vacuolization | | | Cytoplasmic, Focal | 2 | 3 1.7| _____________________________________________________________________________________________________________________|____________| * : 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: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | 3 | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + | 23 | Artery, Inflammation, Chronic, Focal | 3 | 1 3.0| Fat, Necrosis | 3 1 1 3 2 3 3 3 4 4 | 19 2.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Amyloid Deposition | | 1 3.0| Atrophy, Focal | | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Focal | 1 | 2 2.0| Ulcer | | 1 2.0| Epithelium, Cyst | 1 | 1 1.0| Epithelium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Tooth | + + | 7 | Malformation | | 1 2.0| Peridontal Tissue, Inflammation, | | | Chronic | 1 2 | 6 1.8| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 2 1 2 | 3 1.7| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 1.0| Cytoplasmic Alteration, Focal | 1 | 1 1.0| Bilateral, Hypertrophy, Focal | 3 | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atypia Cellular | | 1 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + + + + + + + + M + + + +| 47 | Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 3 2 | 4 2.5| Pars Distalis, Cytoplasmic | | | Alteration, Focal | 2 2 | 3 2.0| Pars Distalis, Hyperplasia, Focal | | 1 2.0| Rathke's Cleft, Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + I + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic, Focal | 2 1 1 1 2 2 | 13 1.8| Inflammation, Chronic, Focal | | 1 1.0| Follicle, Cyst | | 1 2.0| Follicular Cell, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | 2 | 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 10 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 3 2 | 3 2.7| Cyst | 3 3 3 3 3 3 1 2 | 15 2.6| Hemorrhage | | 1 2.0| Mineralization | | 1 1.0| Pigmentation, Focal | | 1 2.0| Bilateral, Cyst | 3 | 1 3.0| Interstitial Cell, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 3 | 1 3.0| Hydrometra | 3 3 3 3 3 3 3 3 3 3 3 3 4 3 3 3| 27 3.0| Inflammation, Suppurative | | 2 2.5| Endometrium, Hyperplasia, Cystic | 3 3 3 3 2 3 3 3 3 3 3 3 3 2 3 3 3 3 3 2 3 3| 43 2.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 2 3.5| |__________________________________________________________________________|____________| Lymph Node | + + + | 7 | Hyperplasia, Lymphoid | | 1 2.0| Iliac, Hemorrhage | 3 | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + M + + + + + + + +| 48 | Hyperplasia, Lymphoid | | 2 3.0| Hyperplasia, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + I + + + + + + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | | 2 2.5| Hyperplasia, Plasma Cell | 4 2 3 | 3 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 11 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hematopoietic Cell Proliferation | 3 2 3 2 3 3 2 2 2 2 2 2 2 4 2 2| 32 2.6| Hyperplasia, Lymphoid | 3 2 2 3 3 | 9 2.4| Hyperplasia, Plasma Cell | 3 | 1 3.0| Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 3.0| Hyperplasia, Lymphoid | 2 | 3 2.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Focal, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3| 41 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 1 | 3 1.3| Foreign Body | 3 2 3 2 | 4 2.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Hemorrhage | | 1 2.0| Hyperplasia, Histiocytic | 2 | 2 2.5| Hyperplasia, Lymphoid | | 2 2.0| Pigmentation, Focal | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| Interstitium, Edema | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nasolacrimal Duct, Inflammation | 1 | 2 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | Atrophy | 4 | 1 4.0| Inflammation, Chronic | 4 | 1 4.0| |__________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 1 3.0| Cyst | 2 | 3 2.0| Metaplasia, Focal, Osseous | 1 | 1 1.0| Mineralization, Focal | | 1 3.0| Nephropathy | 1 1 1 1 1 1 1 | 18 1.3| Artery, Inflammation, Chronic | 4 | 1 4.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 2 2.5| Renal Tubule, Casts Protein | 2 | 2 2.0| Renal Tubule, Dilatation | | 2 1.0| Renal Tubule, Hemorrhage | | 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 13 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 4| 5| 5| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 3| 3| 3| 3| 8| 4| 4| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 7| 5| 5| 5| 5| 2| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Renal Tubule, Necrosis | | 1 2.0| Renal Tubule, Pigmentation | | 2 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + A + + + + A + + + + + + M + + + + + + + +| Cyst | | Epithelium, Cytoplasmic Alteration | 3 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 1 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage, Focal | 3 | Artery, Inflammation, Chronic, Focal | 1 2 2 2 2 1 1 2 2| Epithelium, Erosion, Focal | 2 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | | Necrosis, Focal | | Artery, Inflammation, Chronic | 1 2 2 2 2 1 1 2| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Congestion, Focal | 2 | Cyst | 2 | Fibrosis, Focal | | Hemorrhage, Focal | 3 2 | Infarct | 3 | Infiltration Cellular, Mixed Cell | 2 3 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2| Pigmentation, Focal | 2 | __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Thrombosis | 2 | Artery, Inflammation, Chronic | 1 | Bile Duct, Hyperplasia | 2 2 1 2 1 2 1 2 2 2 2 2 3 2 | Endothelial Cell, Hyperplasia, Focal | | Hepatocyte, Cytomegaly | 3 3 3 2 3 3 2 3 1 1 3 3 2 2 3 2 3 2 2 1 2 3 3 3| Hepatocyte, Karyomegaly | 3 3 3 2 3 3 2 3 1 1 3 3 2 2 3 2 3 2 2 1 2 3 3 3| Hepatocyte, Necrosis, Focal | 2 1 1 2 1 1 1 | Hepatocyte, Vacuolization | | Cytoplasmic, Diffuse | 3 | Hepatocyte, Centrilobular, Necrosis | 3 | Hepatocyte, Centrilobular, | | Vacuolization Cytoplasmic | 3 3 2 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | 2 2 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Hemorrhage | | Inflammation, Chronic, Focal, | | Suppurative | | Inflammation, Chronic | 3 | Inflammation, Suppurative | | Artery, Inflammation, Chronic, Focal | 2 3 3 3 2 2 2 3 2 2 3| Artery, Mineralization, Focal | | Fat, Necrosis | 1 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Necrosis, Focal | | Acinus, Atrophy, Diffuse | 4 | Acinus, Atrophy, Focal | | Artery, Inflammation, Chronic | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Inflammation, Chronic | | Aorta, Mineralization | 3 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 1 | Inflammation, Chronic, Focal | 2| Mineralization, Focal | 3 2 2 | Epicardium, Infiltration Cellular, | | Mixed Cell | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 | Angiectasis | | Cytoplasmic Alteration, Focal | 2 2 2 1 1 3 3 2 2 4 2 3 2| Cytoplasmic Alteration | | Inflammation, Chronic, Focal | 2 3 2 2| Thrombosis | | Capsule, Fibrosis, Focal | 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + I + + + + + + + + + + + + + M + + + +| Cyst | 2 | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Cytoplasmic | | __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Alteration, Focal | 1 | Pars Distalis, Hemorrhage, Focal | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 3 3 1 2 3 2 1 1 3| Inflammation, Chronic, Focal | 2 1 | Follicular Cell, Cytoplasmic | | Alteration, Diffuse | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | + | Abdominal, Inflammation | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 3 | |__________________________________________________________________________| Ovary | + I + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | 2 2 3 2 2 2 3| Cyst, Multiple | | Hemorrhage | 3 | Inflammation, Suppurative | | Thrombosis | 2 | Artery, Inflammation, Chronic | 2 3 1 3 3 2 3 2 2 3 3 3 3| Bilateral, Cyst | 2 3 | Interstitial Cell, Hyperplasia | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | | Hemorrhage | | Hydrometra | 3 2 2 3 2 2 3 3 3 3 3| Artery, Inflammation, Chronic, Focal | 1 3 3 2 2 3 2 2 2 2 | Artery, Inflammation | 3 | Endometrium, Hyperplasia, Cystic | 3 2 2 3 3 3 3 2 3 2 3 3 3 3 3 3 3 3 3 3 3 3| __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | |__________________________________________________________________________| Vagina | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + | Hemorrhage | | Hyperplasia, Histiocytic | | Bronchial, Hyperplasia, Lymphoid | 2 | Bronchial, Hyperplasia, Plasma Cell | 3 | Deep Cervical, Hyperplasia, Lymphoid | | Iliac, Hyperplasia, Plasma Cell | 4 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Plasma Cell| 3 | Renal, Angiectasis | 4 | Renal, Hemorrhage | 4 4 | Renal, Hyperplasia, Plasma Cell | 4 | Renal, Inflammation, Suppurative | | |__________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Fibrosis | | Hematopoietic Cell Proliferation | 3 2 3 2 | Hemorrhage | 2 3 3 | Hyperplasia, Histiocytic | | Hyperplasia, Lymphoid | 2 | Hyperplasia, Plasma Cell | 3 | Artery, Inflammation, Chronic | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 19 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Fibrosis, Focal | | Hematopoietic Cell Proliferation | 3 4 3 4 3 3 3 3 2 3 3 2 3 3 3 3 3 3 3 3 4 3| Hyperplasia, Lymphoid | 3 | Artery, Inflammation, Chronic, Focal | 3 | |__________________________________________________________________________| Thymus | + + + + I + + + + + + I + + + + + M M + + M + I +| Atrophy | 3 | Cyst | 2 | Hyperplasia, Histiocytic | 3 | Artery, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Subcutaneous Tissue, | | Inflammation, Chronic | 2| Dermis, Edema, Focal | | Subcutaneous Tissue, Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Fibrous Osteodystrophy | 2 | Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Gliosis | 1 | Hemorrhage, Focal | 2 | Artery, Meninges, Inflammation, | | Chronic | | __________________________________________|__________________________________________________________________________| Page 20 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | |__________________________________________________________________________| Peripheral Nerve | + | Spinal, Ganglion, Inflammation, | | Chronic | | |__________________________________________________________________________| Spinal Cord | + | Hemorrhage, Focal | | Meninges, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 2 | Hyperplasia, Focal, Mast Cell | | Hyperplasia, Histiocytic | 2 2 2 | Infiltration Cellular, Mixed Cell | 2 | Alveolar Epithelium, Hyperplasia | 1 2 | Artery, Mediastinum, Inflammation, | | Chronic | 2 | Mediastinum, Inflammation, Chronic | | Mediastinum, Inflammation, | | Suppurative | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Nasolacrimal Duct, Inflammation | | |__________________________________________________________________________| Pleura | | Inflammation, Suppurative | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | Atrophy | | |__________________________________________________________________________| Harderian Gland | + | __________________________________________|__________________________________________________________________________| Page 21 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 6| 7| 6| 6| 5| 7| DAY ON TEST | 3| 0| 3| 7| 3| 6| 0| 2| 3| 1| 2| 2| 0| 2| 9| 9| 1| 0| 2| 5| 3| 6| 9| 9| 3| | 5| 4| 5| 5| 0| 9| 0| 0| 0| 6| 9| 9| 9| 9| 6| 2| 8| 9| 2| 6| 5| 0| 6| 6| 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 | 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 | 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| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | | Metaplasia, Focal, Osseous | 2 1 2 1 2 | Mineralization, Focal | 3 | Nephropathy | 3 3 4 3 2 4 4 3 4 2 3 3 2 4 4 4 4 4 4 4 4 4 2 3| Artery, Inflammation, Chronic | 3 3 2 2| Artery, Mineralization | 1 | Glomerulus, Glomerulosclerosis | 3 2 3 2 3 2 2 3 1 3 3 3 4 3 3 3 2 3 3| Pelvis, Dilatation | 3 | Renal Tubule, Accumulation, Hyaline | | Droplet | 2 2 | Renal Tubule, Dilatation | 1 | Renal Tubule, Karyomegaly | 2 | Renal Tubule, Pigmentation | 3 1 3 2 2 3 3 3 3 2 3 3 3 2| |__________________________________________________________________________| Ureter | + | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 3| __________________________________________|__________________________________________________________________________ Page 22 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + A + + + + + + + + + + + + + + + + + A + + +| 45 | Cyst | 2 1 | 2 1.5| Epithelium, Cytoplasmic Alteration | | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + A + + + + + + + + + + + + + A + + +| 47 | Epithelium, Hyperplasia, Focal | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + A + + + A + + + + + + + + + + + + + A + + +| 47 | Inflammation, Chronic, Focal | | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + A + + + + + + + + + + + + + A + + +| 47 | Edema | 3 3 3 3 3 | 5 3.0| Hemorrhage, Focal | 3 2 2 2 2 | 6 2.3| Artery, Inflammation, Chronic, Focal | 2 2 1 2 2 1 2 2 2 | 18 1.7| Epithelium, Erosion, Focal | 2 1 3 2 1 | 6 1.8| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + A + + + + A + + + + + + + + A + + +| 46 | Hemorrhage, Focal | 3 2 | 2 2.5| Necrosis, Focal | 4 2 | 2 3.0| Artery, Inflammation, Chronic | 2 2 2 3 3 | 13 1.9| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + A + + + + A + + + + + A + + A + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + A + + + + A + + + + + + + + A + + +| 46 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 2.0| Congestion, Focal | | 1 2.0| Cyst | | 1 2.0| Fibrosis, Focal | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hemorrhage, Focal | | 2 2.5| Infarct | | 1 3.0| Infiltration Cellular, Mixed Cell | 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 3 2| 41 1.8| Pigmentation, Focal | | 1 2.0| Thrombosis | | 1 2.0| Artery, Inflammation, Chronic | | 1 1.0| Bile Duct, Hyperplasia | 2 2 2 1 3 2 2 2 1 2 3 2 2 2 | 28 1.9| Endothelial Cell, Hyperplasia, Focal | 3 | 1 3.0| Hepatocyte, Cytomegaly | 2 3 2 2 2 3 2 2 2 3 3 1 2 1 3 2 3 2 2 2 2 2 1 3 1| 49 2.3| Hepatocyte, Karyomegaly | 2 3 2 2 2 3 2 2 2 3 3 1 2 1 3 2 3 2 2 2 2 2 1 3 1| 49 2.3| Hepatocyte, Necrosis, Focal | 4 1 1 2 1 2 2 2 1 1 1 2 | 19 1.5| Hepatocyte, Vacuolization | | | Cytoplasmic, Diffuse | | 1 3.0| Hepatocyte, Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Centrilobular, | | | Vacuolization Cytoplasmic | | 3 2.7| Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | 2 | 3 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + +| 29 | Fibrosis, Focal | 3 3 | 2 3.0| Hemorrhage | 3 | 1 3.0| Inflammation, Chronic, Focal, | | | Suppurative | 2 | 1 2.0| Inflammation, Chronic | 2 | 2 2.5| Inflammation, Suppurative | 4 | 1 4.0| Artery, Inflammation, Chronic, Focal | 3 3 2 2 2 2 3 4| 19 2.5| Artery, Mineralization, Focal | 2 | 1 2.0| Fat, Necrosis | | 2 1.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | 3 | 1 3.0| Necrosis, Focal | 2 | 1 2.0| Acinus, Atrophy, Diffuse | | 1 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Acinus, Atrophy, Focal | 1 | 1 1.0| Artery, Inflammation, Chronic | 1 1 2 | 3 1.3| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | 2 3 | 2 2.5| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + + + + + + + + + + + + A + + +| 48 | Cyst | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | +| 2 | Inflammation, Chronic | 3| 1 3.0| Aorta, Mineralization | | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 2 2 2 1 2 | 6 1.7| Inflammation, Chronic, Focal | 2 | 2 2.0| Mineralization, Focal | 2 | 4 2.3| Epicardium, Infiltration Cellular, | | | Mixed Cell | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 1 | 2 1.0| Angiectasis | 4 | 1 4.0| Cytoplasmic Alteration, Focal | 1 2 1 2 2 3 1 2 2 3 1 X | 25 2.0| Cytoplasmic Alteration | 2 | 1 2.0| Inflammation, Chronic, Focal | 3 1 | 6 2.2| Thrombosis | 3 | 1 3.0| Capsule, Fibrosis, Focal | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + I + + + + + + + + +| 49 | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M + + M + + +| 46 | Cyst | | 1 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Pars Distalis, Cytoplasmic | | | Alteration, Focal | 2 1 | 3 1.3| Pars Distalis, Hemorrhage, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 2 1 1 2 1 1 1 3 2 2| 21 1.9| Inflammation, Chronic, Focal | | 2 1.5| Follicular Cell, Cytoplasmic | | | Alteration, Diffuse | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | | 1 | Abdominal, Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + I + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic | | 2 2.5| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + I + + +| 48 | Angiectasis | 3 | 1 3.0| Cyst | 3 2 2 3 3 2 3 4| 15 2.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Cyst, Multiple | 3 2 | 2 2.5| Hemorrhage | | 1 3.0| Inflammation, Suppurative | 4 | 1 4.0| Thrombosis | | 1 2.0| Artery, Inflammation, Chronic | 3 3 3 3 2 3 2 3 3 2 3 3 2| 26 2.6| Bilateral, Cyst | | 2 2.5| Interstitial Cell, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 2 | 2 2.0| Cyst | 3 | 1 3.0| Hemorrhage | 3 | 1 3.0| Hydrometra | 3 3 3 2 3 2 3 3 | 19 2.7| Artery, Inflammation, Chronic, Focal | 3 3 3 3 3 3 2 2 3 2 1| 21 2.4| Artery, Inflammation | 3 | 2 3.0| Endometrium, Hyperplasia, Cystic | 2 3 3 1 2 3 3 3 3 3 3 3 3 3 3 3 3 1 3| 41 2.8| |__________________________________________________________________________|____________| Vagina | | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 3 | 6 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + | 15 | Hemorrhage | 2 | 1 2.0| Hyperplasia, Histiocytic | 3 | 1 3.0| Bronchial, Hyperplasia, Lymphoid | | 1 2.0| Bronchial, Hyperplasia, Plasma Cell | | 1 3.0| Deep Cervical, Hyperplasia, Lymphoid | 3 | 1 3.0| Iliac, Hyperplasia, Plasma Cell | | 1 4.0| Mediastinal, Hyperplasia, Lymphoid | 3 | 1 3.0| Mediastinal, Hyperplasia, Plasma Cell| 3 | 2 3.0| Renal, Angiectasis | | 1 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Renal, Hemorrhage | | 2 4.0| Renal, Hyperplasia, Plasma Cell | | 1 4.0| Renal, Inflammation, Suppurative | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + M +| 47 | Fibrosis | 4 | 1 4.0| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Angiectasis | | 1 2.0| Fibrosis | 4 | 1 4.0| Hematopoietic Cell Proliferation | | 4 2.5| Hemorrhage | 2 | 4 2.5| Hyperplasia, Histiocytic | 3 3 | 2 3.0| Hyperplasia, Lymphoid | 2 | 2 2.0| Hyperplasia, Plasma Cell | | 1 3.0| Artery, Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | 2 | 1 2.0| Hematopoietic Cell Proliferation | 4 3 3 3 4 3 4 3 4 3 3 4 3 2 3 3 4 2 3 4 2| 43 3.1| Hyperplasia, Lymphoid | 2 3 2 | 4 2.5| Artery, Inflammation, Chronic, Focal | 2 1 2 1 3 | 6 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + I + + + + + + M + + + + I + M I + +| 39 | Atrophy | 2 | 2 2.5| Cyst | | 1 2.0| Hyperplasia, Histiocytic | | 1 3.0| Artery, Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 28 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Ectasia | 3 | 2 3.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Subcutaneous Tissue, | | | Inflammation, Chronic | | 1 2.0| Dermis, Edema, Focal | 3 | 1 3.0| Subcutaneous Tissue, Edema | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Fibrous Osteodystrophy | | 1 2.0| Vertebra, Hyperostosis, Focal | 3 3 3 2 3 3 3 3 3 3 3 3 3 2 3 2 | 33 2.9| |__________________________________________________________________________|____________| Skeletal Muscle | + +| 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 4 | 1 4.0| Gliosis | | 1 1.0| Hemorrhage, Focal | 2 2 2 | 4 2.0| Artery, Meninges, Inflammation, | | | Chronic | 3| 1 3.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + + + +| 6 | Spinal, Ganglion, Inflammation, | | | Chronic | 3| 1 3.0| |__________________________________________________________________________|____________| Spinal Cord | + + + + +| 6 | Hemorrhage, Focal | 1 | 1 1.0| Meninges, Inflammation, Chronic | 2| 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 2 3.0| Hemorrhage | 3 2 2 | 4 2.3| Hyperplasia, Focal, Mast Cell | 2 | 1 2.0| Hyperplasia, Histiocytic | 3 2 1 2 2 3 | 9 2.1| Infiltration Cellular, Mixed Cell | 2 3 | 3 2.3| Alveolar Epithelium, Hyperplasia | 2 1 2 1| 6 1.5| Artery, Mediastinum, Inflammation, | | | Chronic | 2 | 2 2.0| Mediastinum, Inflammation, Chronic | 2 | 1 2.0| Mediastinum, Inflammation, | | | Suppurative | 4 | 1 4.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nasolacrimal Duct, Inflammation | 2 | 1 2.0| |__________________________________________________________________________|____________| Pleura | + | 1 | Inflammation, Suppurative | 4 | 1 4.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + | 2 | Atrophy | 3 | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 2 | 2 1.5| Inflammation, Chronic | 2 | 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 30 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 7| 4| 7| 6| 7| 6| 5| 6| 6| 7| 7| 7| 6| 7| 7| 7| 5| 6| 4| | DAY ON TEST | 3| 3| 2| 9| 2| 3| 3| 8| 3| 3| 0| 9| 3| 8| 9| 2| 0| 2| 7| 3| 2| 1| 8| 3| 3| | | 2| 0| 9| 1| 0| 5| 1| 9| 5| 7| 9| 6| 0| 1| 6| 9| 9| 2| 5| 4| 9| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Metaplasia, Focal, Osseous | 2 1 1 | 8 1.5| Mineralization, Focal | | 1 3.0| Nephropathy | 4 4 2 4 4 4 3 4 3 4 4 3 2 4 3 4 4 4 2 3 4 3 3 | 47 3.4| Artery, Inflammation, Chronic | 2 2 2 2 2 1 2 2 2 2 2 2 | 16 2.1| Artery, Mineralization | | 1 1.0| Glomerulus, Glomerulosclerosis | 2 3 3 1 3 3 3 3 3 3 3 3 1 3 3 4 3 3 1 3 2 | 40 2.7| Pelvis, Dilatation | | 1 3.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | 2 3 3 3 2 3 2 3 3 2 3 3 | 14 2.6| Renal Tubule, Dilatation | 1 | 2 1.0| Renal Tubule, Karyomegaly | | 1 2.0| Renal Tubule, Pigmentation | 3 3 3 3 3 3 3 3 3 3 3 3 3 | 27 2.8| |__________________________________________________________________________|____________| Ureter | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + A + + + + + + + + + + + + + + + + + A + + +| 48 | Artery, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 2| 3| 2| 2| 2| 3| 2| 3| 3| 3| 2| 3| 3| 6| 2| 3| 2| 3| 3| 1| | 0| 1| 0| 3| 4| 9| 4| 9| 9| 9| 1| 9| 3| 0| 1| 9| 4| 0| 1| 9| 4| 9| 4| 4| 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| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + M + + M + + + + + A + + + + + M| Cyst | 2 | |__________________________________________________________________________| Intestine Large, Colon | + + + + M + + + + + + + A + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + M + + + + + A + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + M + + + + + + + + + + A + + + + + A + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Clear Cell Focus | X X | Cyst | | Eosinophilic Focus | 2 X X | Fibrosis, Focal | 1 | Infarct | | Infiltration Cellular, Mixed Cell | 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2| Mixed Cell Focus | X X X | Bile Duct, Hyperplasia | | Hepatocyte, Cytomegaly | 1| Hepatocyte, Eosinophilic Focus | 1 | Hepatocyte, Karyomegaly | 1| Hepatocyte, Necrosis, Focal | 1 1 1 1 1 1 1 1 1 | Hepatocyte, Syncytial Alteration, | | Focal | 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| Hepatocyte, Vacuolization | | Cytoplasmic, Diffuse | | Hepatocyte, Vacuolization | | __________________________________________|__________________________________________________________________________| Page 32 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 2| 3| 2| 2| 2| 3| 2| 3| 3| 3| 2| 3| 3| 6| 2| 3| 2| 3| 3| 1| | 0| 1| 0| 3| 4| 9| 4| 9| 9| 9| 1| 9| 3| 0| 1| 9| 4| 0| 1| 9| 4| 9| 4| 4| 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| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Cytoplasmic, Focal | 2 2 1 2 2 2 2 2 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | 1 2 3 2 2 2 | |__________________________________________________________________________| Mesentery | + + + + + + + | Angiectasis | 2 | Artery, Inflammation, Chronic, Focal | 2 | Fat, Necrosis | 3 2 3 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Necrosis, Focal | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Inflammation, Focal | | Ulcer | | Epithelium, Hyperplasia | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + A + + + + + + + + + + + +| Pigmentation, Focal | 1 | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + | Malformation | 2 2 2 1 1 2 3 | Peridontal Tissue, Inflammation, | | Chronic | 3 2 3 4 3 2 4 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Inflammation, Chronic | 3 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | __________________________________________|__________________________________________________________________________| Page 33 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 2| 3| 2| 2| 2| 3| 2| 3| 3| 3| 2| 3| 3| 6| 2| 3| 2| 3| 3| 1| | 0| 1| 0| 3| 4| 9| 4| 9| 9| 9| 1| 9| 3| 0| 1| 9| 4| 0| 1| 9| 4| 9| 4| 4| 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| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration, Focal | 2 1 1 1 1 1 1 1 1 | Hyperplasia, Focal | 1 | Hyperplasia | | Capsule, Hyperplasia, Focal | 2 2 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + M M + + + + + + + + + + + +| Cyst | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Pars Distalis, Cyst | 1 1 2 | Pars Distalis, Cytoplasmic | | Alteration, Focal | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 1 2 1 1 | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration, Cystic | 3 3 3 4 3 3 3 3 3 3 2| |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 34 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 2| 3| 2| 2| 2| 3| 2| 3| 3| 3| 2| 3| 3| 6| 2| 3| 2| 3| 3| 1| | 0| 1| 0| 3| 4| 9| 4| 9| 9| 9| 1| 9| 3| 0| 1| 9| 4| 0| 1| 9| 4| 9| 4| 4| 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| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Dilatation | 3 3 3 2 3 2 3 3 3 2 | Inflammation, Chronic | 2 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Lymph Node | + | Pancreatic, Hyperplasia, Lymphoid | 2 | Pancreatic, Hyperplasia, Plasma Cell | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + M + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 2 2 | Hyperplasia, Plasma Cell | 3 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 1 3 2 2 2 3| Hyperplasia, Plasma Cell | 2 | |__________________________________________________________________________| Thymus | + + + I + + + + + + + + M + + + + + + + + + + M +| Cyst | 1 1 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Hyperostosis | | Vertebra, Hyperostosis, Focal | 3 3 3 3 2 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 | __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 2| 3| 2| 2| 2| 3| 2| 3| 3| 3| 2| 3| 3| 6| 2| 3| 2| 3| 3| 1| | 0| 1| 0| 3| 4| 9| 4| 9| 9| 9| 1| 9| 3| 0| 1| 9| 4| 0| 1| 9| 4| 9| 4| 4| 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| 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| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal, Histiocytic | 3 | Hyperplasia, Histiocytic | 2 | Alveolar Epithelium, Hyperplasia | | Interstitium, Edema | | Mediastinum, Inflammation, Chronic | 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + +| |__________________________________________________________________________| Zymbal's Gland | | Cyst, Squamous | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 2 1 | Inflammation, Chronic, Focal | | Metaplasia, Focal, Osseous | 1 2 1 | Nephropathy | 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Renal Tubule, Dilatation | 1 1 1 1 1 1 2 1 2 1 | Renal Tubule, Pigmentation | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 36 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 6| 5| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 7| 2| 3| 7| 9| 3| 2| 3| 3| 3| 8| 3| 2| 2| 3| 3| 0| 8| 2| 2| 2| 3| | | 0| 4| 9| 5| 9| 1| 5| 9| 4| 9| 4| 0| 0| 6| 7| 9| 9| 4| 1| 6| 8| 9| 9| 9| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + A + + + A + + + + + + + + + + + + + + + + +| 44 | Cyst | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + + + + + A + + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + A + + + A + + + + + + A + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + A + + + + + + A + + + + + + + + + +| 44 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + A + + + + + + A + + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + A + + + + + + A + + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + A + + + + + + A + + + + + + + + + +| 44 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 3 | 1 3.0| Clear Cell Focus | X X X X X| 7 | Cyst | 3 | 1 3.0| Eosinophilic Focus | X X X | 6 2.0| Fibrosis, Focal | | 1 1.0| Infarct | 4 | 1 4.0| Infiltration Cellular, Mixed Cell | 1 3 1 3 1 3 1 1 1 1 3 1 1 1 1 | 33 1.4| Mixed Cell Focus | | 3 | Bile Duct, Hyperplasia | 2 2 | 2 2.0| Hepatocyte, Cytomegaly | 2 2 1 | 4 1.5| Hepatocyte, Eosinophilic Focus | 2 | 2 1.5| Hepatocyte, Karyomegaly | 2 2 1 | 4 1.5| Hepatocyte, Necrosis, Focal | 1 1 3 1 1 3 2 1 1 | 18 1.3| Hepatocyte, Syncytial Alteration, | | | _____________________________________________________________________________________________________________________|____________| * : 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: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 6| 5| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 7| 2| 3| 7| 9| 3| 2| 3| 3| 3| 8| 3| 2| 2| 3| 3| 0| 8| 2| 2| 2| 3| | | 0| 4| 9| 5| 9| 1| 5| 9| 4| 9| 4| 0| 0| 6| 7| 9| 9| 4| 1| 6| 8| 9| 9| 9| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Focal | 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1| 38 1.2| Hepatocyte, Vacuolization | | | Cytoplasmic, Diffuse | 3 2 3 | 3 2.7| Hepatocyte, Vacuolization | | | Cytoplasmic, Focal | 2 2 2 2 2 2 2 1 2 2| 18 1.9| Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | 2 2 | 8 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + | 12 | Angiectasis | | 1 2.0| Artery, Inflammation, Chronic, Focal | 2 | 2 2.0| Fat, Necrosis | 2 3 3 3 | 9 2.8| |__________________________________________________________________________|____________| Pancreas | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosis, Focal | 2 | 1 2.0| Necrosis, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Erosion | 1 | 1 1.0| Inflammation, Focal | 2 1 | 2 1.5| Ulcer | 2 | 1 2.0| Epithelium, Hyperplasia | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + + + + + A + + + + + + + + + +| 47 | Pigmentation, Focal | | 1 1.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + | 24 | Malformation | 4 2 2 3 2 3 | 13 2.2| Peridontal Tissue, Inflammation, | | | Chronic | 2 2 3 4 3 2 1 | 16 2.8| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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 38 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 6| 5| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 7| 2| 3| 7| 9| 3| 2| 3| 3| 3| 8| 3| 2| 2| 3| 3| 0| 8| 2| 2| 2| 3| | | 0| 4| 9| 5| 9| 1| 5| 9| 4| 9| 4| 0| 0| 6| 7| 9| 9| 4| 1| 6| 8| 9| 9| 9| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 2 1 | 2 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Cytoplasmic Alteration, Focal | 2 3 1 1 2 2 1 1 1 | 18 1.3| Hyperplasia, Focal | | 1 1.0| Hyperplasia | 2 | 1 2.0| Capsule, Hyperplasia, Focal | 2 | 5 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + M M M + A + + + + M + + + + +| 41 | Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Cyst | 1 1 | 5 1.2| Pars Distalis, Cytoplasmic | | | Alteration, Focal | 1 | 2 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Degeneration, Cystic, Focal | 1 2 1 | 8 1.4| Follicular Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | * : 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 39 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 6| 5| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 7| 2| 3| 7| 9| 3| 2| 3| 3| 3| 8| 3| 2| 2| 3| 3| 0| 8| 2| 2| 2| 3| | | 0| 4| 9| 5| 9| 1| 5| 9| 4| 9| 4| 0| 0| 6| 7| 9| 9| 4| 1| 6| 8| 9| 9| 9| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Degeneration, Cystic | 3 3 3 3 3 3 3 3| 19 3.0| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia, Focal | | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 3 3 3 3 3 | 15 2.8| Inflammation, Chronic | 3 | 2 2.5| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + | 2 | Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| Pancreatic, Hyperplasia, Plasma Cell | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | | 3 2.3| Hyperplasia, Plasma Cell | | 2 3.0| |__________________________________________________________________________|____________| Spleen | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 4 3 3 3 2 2 2 2 2 2| 18 2.3| Hyperplasia, Plasma Cell | | 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 40 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 6| 5| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 7| 2| 3| 7| 9| 3| 2| 3| 3| 3| 8| 3| 2| 2| 3| 3| 0| 8| 2| 2| 2| 3| | | 0| 4| 9| 5| 9| 1| 5| 9| 4| 9| 4| 0| 0| 6| 7| 9| 9| 4| 1| 6| 8| 9| 9| 9| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + M M M + + + + M + + +| 42 | Cyst | 2 2 2| 6 1.7| _____________________________________________________________________________________________________________________| | 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| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Hyperostosis | 3 | 1 3.0| Vertebra, Hyperostosis, Focal | 3 3 2 3 3 3 3 3 3 3 3 3 3 3 2 3| 37 2.9| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal, Histiocytic | | 1 3.0| Hyperplasia, Histiocytic | | 1 2.0| Alveolar Epithelium, Hyperplasia | 1 | 1 1.0| Interstitium, Edema | 2 | 1 2.0| Mediastinum, Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 41 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 6| 5| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 7| 2| 3| 7| 9| 3| 2| 3| 3| 3| 8| 3| 2| 2| 3| 3| 0| 8| 2| 2| 2| 3| | | 0| 4| 9| 5| 9| 1| 5| 9| 4| 9| 4| 0| 0| 6| 7| 9| 9| 4| 1| 6| 8| 9| 9| 9| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Harderian Gland | + + + | 6 | |__________________________________________________________________________|____________| Zymbal's Gland | +| 1 | Cyst, Squamous | 3| 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 2 2 2 2 | 8 1.8| Inflammation, Chronic, Focal | 2 | 1 2.0| Metaplasia, Focal, Osseous | | 3 1.3| Nephropathy | 1 1 1 4 1 2 2 1 2 1 1 1 1 3 1 1 1 1 2 1 2 1| 46 1.3| Renal Tubule, Dilatation | 1 2 1 1 1 1 | 16 1.2| Renal Tubule, Pigmentation | 3 1 | 2 2.0| |__________________________________________________________________________|____________| 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 42 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 3| 9| 8| 8| 3| 3| 2| 3| 3| 2| 3| 3| 2| 3| 3| 3| 2| 3| 3| | 4| 1| 4| 9| 1| 9| 1| 6| 1| 7| 1| 4| 9| 4| 4| 9| 4| 0| 9| 0| 4| 1| 9| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.1 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + M + + M + + A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + + + +| Diverticulum | | Edema | 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | Peyer's Patch, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 1 | Clear Cell Focus | X X X | Congestion, Focal | | Eosinophilic Focus | X X X X X | Hemorrhage, Focal | 3 | Infarct | | Infiltration Cellular, Mixed Cell | 1 1 1 2 1 2 1 2 2 1 | Inflammation, Chronic, Focal, | | Suppurative | 3 | Hepatocyte, Basophilic Focus | | Hepatocyte, Cytomegaly | 2 2 2 1 | Hepatocyte, Eosinophilic Focus | 1 | Hepatocyte, Karyomegaly | 2 2 2 1 | Hepatocyte, Necrosis, Focal | 1 1 3 1 | Hepatocyte, Syncytial Alteration, | | Focal | 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2| __________________________________________|__________________________________________________________________________| Page 43 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 3| 9| 8| 8| 3| 3| 2| 3| 3| 2| 3| 3| 2| 3| 3| 3| 2| 3| 3| | 4| 1| 4| 9| 1| 9| 1| 6| 1| 7| 1| 4| 9| 4| 4| 9| 4| 0| 9| 0| 4| 1| 9| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.1 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Hepatocyte, Vacuolization | | Cytoplasmic, Focal | 2 2 | Hepatocyte, Centrilobular, Necrosis | 3 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | 2 2 2 2 3 3 2 2 2 | |__________________________________________________________________________| Mesentery | + + + + + + +| Angiectasis | 2 | Artery, Inflammation, Chronic, Focal | | Fat, Necrosis | 3 3 1 2 3| |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1| Inflammation, Focal | 2| Epithelium, Hyperplasia | 2 2| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia, Focal | 3 | |__________________________________________________________________________| Tooth | + + + + + + + + + | Malformation | 1 3 | Peridontal Tissue, Inflammation, | | Chronic | 2 3 2 3 3 3 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 1 2 | Artery, Inflammation, Chronic | 1 | __________________________________________|__________________________________________________________________________| Page 44 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 3| 9| 8| 8| 3| 3| 2| 3| 3| 2| 3| 3| 2| 3| 3| 3| 2| 3| 3| | 4| 1| 4| 9| 1| 9| 1| 6| 1| 7| 1| 4| 9| 4| 4| 9| 4| 0| 9| 0| 4| 1| 9| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.1 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Angiectasis | 3 | Cyst | 2 | Cytoplasmic Alteration, Focal | 1 1 1 | Capsule, Hyperplasia, Focal | 2 2 3 2| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Pars Distalis, Cyst | 2 2 2 | Pars Distalis, Cytoplasmic | | Alteration, Focal | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 3 1 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | | Pelvic, Hemorrhage | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 3 3 3 3 3 3 | Inflammation, Chronic | | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 45 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 3| 9| 8| 8| 3| 3| 2| 3| 3| 2| 3| 3| 2| 3| 3| 3| 2| 3| 3| | 4| 1| 4| 9| 1| 9| 1| 6| 1| 7| 1| 4| 9| 4| 4| 9| 4| 0| 9| 0| 4| 1| 9| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.1 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3 2 2 3 2 2 3 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Lymph Node | + + | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 3 3 2 3| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Thymus | + I + + + M + + + + M + + + + + I + + + + + + + +| Cyst | 2 | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 2| Subcutaneous Tissue, Lip, | | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 3| 9| 8| 8| 3| 3| 2| 3| 3| 2| 3| 3| 2| 3| 3| 3| 2| 3| 3| | 4| 1| 4| 9| 1| 9| 1| 6| 1| 7| 1| 4| 9| 4| 4| 9| 4| 0| 9| 0| 4| 1| 9| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.1 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Hyperostosis, Focal | 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 2 | Alveolar Epithelium, Hyperplasia | 2 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Sinus, Foreign Body | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | |__________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 | Infarct | | Metaplasia, Focal, Osseous | 1 1| Nephropathy | 2 1 1 2 2 2 2 2 3 1 2 2 1 1 1 1 1 1 1 3 2 1 1 1| __________________________________________|__________________________________________________________________________| Page 47 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 3| 9| 8| 8| 3| 3| 2| 3| 3| 2| 3| 3| 2| 3| 3| 3| 2| 3| 3| | 4| 1| 4| 9| 1| 9| 1| 6| 1| 7| 1| 4| 9| 4| 4| 9| 4| 0| 9| 0| 4| 1| 9| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.1 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Glomerulus, Glomerulosclerosis | | Pelvis, Dilatation | 2 | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 3 | Renal Tubule, Dilatation | 1 1 1 1 1 1 1 1 1 2 1 | Renal Tubule, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 48 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 6| 2| 3| 3| 3| 4| 2| 3| 3| 3| 2| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 4| 0| 4| 6| 9| 0| 1| 0| 2| 9| 4| 4| 4| 9| 9| 0| 3| 4| 4| 4| 1| 6| 4| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 0.1 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | M + + A + + + + + + A + + + + + + + + + I + + + +| 43 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + + A + + + + + + + + + + + + + +| 47 | Diverticulum | X | 1 | Edema | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + + + A + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + + A + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation | 1 | 1 1.0| Peyer's Patch, Hyperplasia, Lymphoid | 3 | 2 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | | 1 1.0| Clear Cell Focus | X X | 5 | Congestion, Focal | 2 3 2 | 3 2.3| Eosinophilic Focus | X | 6 | Hemorrhage, Focal | 2 | 2 2.5| Infarct | 4 3 | 2 3.5| Infiltration Cellular, Mixed Cell | 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 | 25 1.3| Inflammation, Chronic, Focal, | | | Suppurative | | 1 3.0| Hepatocyte, Basophilic Focus | 1 | 1 1.0| Hepatocyte, Cytomegaly | | 4 1.8| Hepatocyte, Eosinophilic Focus | | 1 1.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 49 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 6| 2| 3| 3| 3| 4| 2| 3| 3| 3| 2| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 4| 0| 4| 6| 9| 0| 1| 0| 2| 9| 4| 4| 4| 9| 9| 0| 3| 4| 4| 4| 1| 6| 4| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 0.1 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Karyomegaly | | 4 1.8| Hepatocyte, Necrosis, Focal | 1 1 2 1 1 | 9 1.3| Hepatocyte, Syncytial Alteration, | | | Focal | 1 2 1 1 2 2 2 1 1 1 1 1| 30 1.2| Hepatocyte, Vacuolization | | | Cytoplasmic, Focal | 2 2 2 1 1 | 7 1.7| Hepatocyte, Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | 2 3 3 2 2 | 14 2.3| |__________________________________________________________________________|____________| Mesentery | + + + | 10 | Angiectasis | | 1 2.0| Artery, Inflammation, Chronic, Focal | 2 | 1 2.0| Fat, Necrosis | 2 2 | 8 2.3| |__________________________________________________________________________|____________| Oral Mucosa | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 1.0| Inflammation, Focal | | 1 2.0| Epithelium, Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperplasia, Focal | | 1 3.0| |__________________________________________________________________________|____________| Tooth | + + + + + + | 15 | Malformation | 3 | 3 2.3| Peridontal Tissue, Inflammation, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 6| 2| 3| 3| 3| 4| 2| 3| 3| 3| 2| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 4| 0| 4| 6| 9| 0| 1| 0| 2| 9| 4| 4| 4| 9| 9| 0| 3| 4| 4| 4| 1| 6| 4| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 0.1 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Chronic | 2 3 2 3 3 | 12 2.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 2 | 3 1.7| Artery, Inflammation, Chronic | 3 | 2 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 1 1 1 | 3 1.0| Angiectasis | | 1 3.0| Cyst | 2 | 2 2.0| Cytoplasmic Alteration, Focal | 1 1 2 2| 7 1.3| Capsule, Hyperplasia, Focal | 2 2 1 | 7 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + M + M + + + + + + + + + +| 47 | Pars Distalis, Cyst | 1 | 4 1.8| Pars Distalis, Cytoplasmic | | | Alteration, Focal | 1 | 2 1.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 1 2 1 | 8 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | + + | 2 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 6| 2| 3| 3| 3| 4| 2| 3| 3| 3| 2| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 4| 0| 4| 6| 9| 0| 1| 0| 2| 9| 4| 4| 4| 9| 9| 0| 3| 4| 4| 4| 1| 6| 4| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 0.1 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM - cont | | | Pelvic, Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 3 3 3 3 3 3 3 3 3 3 3| 19 3.0| Inflammation, Chronic | 3 4 | 2 3.5| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 2 3 2 2 3| 13 2.5| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.5| |__________________________________________________________________________|____________| Lymph Node | + | 3 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | | 1 3.0| Hyperplasia, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + A + I + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | 3 3 | 2 3.0| Hyperplasia, Plasma Cell | 3 3 | 3 3.0| |__________________________________________________________________________|____________| Spleen | + + + A + + + + + + + + + + + + + + + + + + + + +| 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 52 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 6| 2| 3| 3| 3| 4| 2| 3| 3| 3| 2| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 4| 0| 4| 6| 9| 0| 1| 0| 2| 9| 4| 4| 4| 9| 9| 0| 3| 4| 4| 4| 1| 6| 4| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 0.1 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hematopoietic Cell Proliferation | 2 3 3 2 3 2 3 3 3 2| 16 2.6| Hyperplasia, Lymphoid | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Cyst | 1 2 2 2 | 5 1.8| Hyperplasia, Lymphoid | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 2.0| Subcutaneous Tissue, Lip, | | | Hyperplasia, Lymphoid | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 3 2 2 3 2 3 2 2 2| 36 2.8| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | |__________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 1 2.0| Hemorrhage | | 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 53 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 6| 2| 3| 3| 3| 4| 2| 3| 3| 3| 2| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 4| 0| 4| 6| 9| 0| 1| 0| 2| 9| 4| 4| 4| 9| 9| 0| 3| 4| 4| 4| 1| 6| 4| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 0.1 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Alveolar Epithelium, Hyperplasia | 2 | 3 1.7| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 | 1 3.0| Sinus, Foreign Body | 3 | 1 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | |__________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + A + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 2 | 4 2.3| Infarct | 3 | 1 3.0| Metaplasia, Focal, Osseous | 2 | 3 1.3| Nephropathy | 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2| 48 1.5| Glomerulus, Glomerulosclerosis | 1 | 1 1.0| Pelvis, Dilatation | | 1 2.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | | 2 3.0| Renal Tubule, Dilatation | 1 1 1 1 1 1| 17 1.1| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 | 1 2.0| |__________________________________________________________________________|____________| 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 54 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 2| 3| 2| 2| 2| 3| 3| 5| 1| 3| 2| 3| 3| 3| 3| 2| 3| 2| 3| 6| 3| 3| 2| | 4| 2| 9| 1| 9| 0| 9| 0| 1| 7| 4| 1| 9| 4| 1| 4| 0| 9| 0| 9| 0| 7| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.3 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + A + + + A + + + + A + + + + + M I + + + A + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + M + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + A + + +| |__________________________________________________________________________| Intestine Large, Cecum | + A + + + + + + + + A + + + + + + + + + + A + + +| Edema | 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + + + A + + + + + + + + + + A + + +| Inflammation, Focal | | Peyer's Patch, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + A + + + + + + + + + + A + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Congestion, Focal | 4 1 | Congestion | 3 | Eosinophilic Focus | X X | Hemorrhage, Focal | | Infarct | 4 4 | Infiltration Cellular, Mixed Cell | 1 1 2 2 1 1| Karyomegaly | 1 | Bile Duct, Hyperplasia | 1 | Hepatocyte, Cytomegaly | 2 3 2 1 1 1 1| Hepatocyte, Eosinophilic Focus | X | Hepatocyte, Karyomegaly | 2 3 2 1 1 1| Hepatocyte, Mixed Cell Focus | | Hepatocyte, Necrosis, Focal | 2 2 | Hepatocyte, Syncytial Alteration, | | Focal | 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1| Hepatocyte, Vacuolization | | __________________________________________|__________________________________________________________________________| Page 55 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 2| 3| 2| 2| 2| 3| 3| 5| 1| 3| 2| 3| 3| 3| 3| 2| 3| 2| 3| 6| 3| 3| 2| | 4| 2| 9| 1| 9| 0| 9| 0| 1| 7| 4| 1| 9| 4| 1| 4| 0| 9| 0| 9| 0| 7| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.3 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Cytoplasmic, Focal | 2 | Hepatocyte, Periportal, | | Vacuolization Cytoplasmic | | Hepatocyte, Centrilobular, Necrosis | 4 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | 3 2 2 2 3 | |__________________________________________________________________________| Mesentery | + + + + + | Inflammation, Chronic | 2 | Fat, Necrosis | 3 3 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Inflammation, Focal | 3 2 | Ulcer | 3 | Epithelium, Hyperplasia | 3 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Glands, Degeneration, Cystic, Focal | | |__________________________________________________________________________| Tooth | + + + + + + + +| Malformation | 3 2 2 | Peridontal Tissue, Inflammation, | | Chronic | 3 3 3 2 3 3| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 1 1 | Inflammation, Chronic, Focal | 1| Artery, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 56 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 2| 3| 2| 2| 2| 3| 3| 5| 1| 3| 2| 3| 3| 3| 3| 2| 3| 2| 3| 6| 3| 3| 2| | 4| 2| 9| 1| 9| 0| 9| 0| 1| 7| 4| 1| 9| 4| 1| 4| 0| 9| 0| 9| 0| 7| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.3 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Angiectasis | | Cyst | 3 | Cytoplasmic Alteration, Focal | 2 2 2 2 | Hyperplasia, Focal | | Capsule, Fibrosis, Focal | | Capsule, Hyperplasia, Focal | 2 1 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + + + M M +| |__________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 2 | Pars Distalis, Cytoplasmic | | Alteration, Focal | 1 | Pars Distalis, Hyperplasia, Focal | | Pars Intermedia, Cyst | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 1 2 2 2 2 2| Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 3 3 3 3 3 3 3 3 3| Inflammation, Chronic | | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 2| 3| 2| 2| 2| 3| 3| 5| 1| 3| 2| 3| 3| 3| 3| 2| 3| 2| 3| 6| 3| 3| 2| | 4| 2| 9| 1| 9| 0| 9| 0| 1| 7| 4| 1| 9| 4| 1| 4| 0| 9| 0| 9| 0| 7| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.3 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Inflammation, Chronic | 1 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 3 3 3 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | Bronchial, Hyperplasia, Plasma Cell | 3 | Inguinal, Inflammation, Chronic, | | Focal | | Mediastinal, Hyperplasia, Plasma Cell| | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | 3 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | 3 3 | Infiltration Cellular, | | Polymorphonuclear | 3 | Inflammation, Focal, Suppurative | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 2 3 2 2 2 3 2| Hyperplasia, Lymphoid | X 3 | |__________________________________________________________________________| Thymus | I M + + + + + + + M + + + + + + + + + + + + + + +| Cyst | 3 | __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 2| 3| 2| 2| 2| 3| 3| 5| 1| 3| 2| 3| 3| 3| 3| 2| 3| 2| 3| 6| 3| 3| 2| | 4| 2| 9| 1| 9| 0| 9| 0| 1| 7| 4| 1| 9| 4| 1| 4| 0| 9| 0| 9| 0| 7| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.3 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Edema | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 3 3 1 3 3 3 3| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Pigmentation, Focal | | |__________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Histiocytic | 3 | Infiltration Cellular, Mixed Cell | | Alveolar Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | Sinus, Foreign Body | 3 | Sinus, Inflammation, Chronic, | | Suppurative | 3 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 2| 3| 2| 2| 2| 3| 3| 5| 1| 3| 2| 3| 3| 3| 3| 2| 3| 2| 3| 6| 3| 3| 2| | 4| 2| 9| 1| 9| 0| 9| 0| 1| 7| 4| 1| 9| 4| 1| 4| 0| 9| 0| 9| 0| 7| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.3 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Congestion | 2 3 3 2 2 | Cyst | 2 2 2 | Hyperplasia, Lymphoid | | Inflammation, Chronic, Focal | | Nephropathy | 3 2 2 2 1 1 1 2 1 3 1 1 2 2 2 1 2 1 1 2 1 2 2 1| Artery, Inflammation, Chronic | 1 | Pelvis, Dilatation | | Renal Tubule, Accumulation, Hyaline | | Droplet | 3 | Renal Tubule, Dilatation | 1 2 1 2 1 2 2 1 1 1 1 | Renal Tubule, Pigmentation | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | 3 | __________________________________________|__________________________________________________________________________ Page 60 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | M + M + + + + + A + + M + A M + M + + + M + + + +| 36 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + A + + A + A + + + + + + + + + + +| 44 | Edema | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + + A + A + + + + + + + + + + +| 44 | Inflammation, Focal | 3 | 1 3.0| Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + + A + A + + + + + + + + + + +| 44 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X X X X| 4 | Congestion, Focal | | 2 2.5| Congestion | | 1 3.0| Eosinophilic Focus | | 2 | Hemorrhage, Focal | 3 | 1 3.0| Infarct | 4 | 3 4.0| Infiltration Cellular, Mixed Cell | 2 1 1 2 1 1 2 1 | 14 1.4| Karyomegaly | | 1 1.0| Bile Duct, Hyperplasia | | 1 1.0| Hepatocyte, Cytomegaly | 2 3 1 1 1 3 1 2 2| 16 1.7| Hepatocyte, Eosinophilic Focus | | 1 | Hepatocyte, Karyomegaly | 2 3 1 1 1 3 1 2 2| 15 1.7| Hepatocyte, Mixed Cell Focus | 2 | 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 61 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Necrosis, Focal | 3 1 1 | 5 1.8| Hepatocyte, Syncytial Alteration, | | | Focal | 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2| 31 1.2| Hepatocyte, Vacuolization | | | Cytoplasmic, Focal | 2 1 | 3 1.7| Hepatocyte, Periportal, | | | Vacuolization Cytoplasmic | 2 | 1 2.0| Hepatocyte, Centrilobular, Necrosis | 3 3 | 3 3.3| Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | 2 3 1 | 8 2.3| |__________________________________________________________________________|____________| Mesentery | + + + + | 9 | Inflammation, Chronic | | 1 2.0| Fat, Necrosis | 2 2 3 3 | 8 2.8| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Diverticulum | 2 | 1 2.0| Inflammation, Focal | | 2 2.5| Ulcer | | 1 3.0| Epithelium, Hyperplasia | | 2 2.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Glands, Degeneration, Cystic, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + | 18 | Malformation | 2 2 2 3 2 | 8 2.3| Peridontal Tissue, Inflammation, | | | Chronic | 2 3 3 3 2 3 | 12 2.8| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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 62 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 1 | 3 1.0| Inflammation, Chronic, Focal | | 1 1.0| Artery, Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 1 | 1 1.0| Angiectasis | 2 | 1 2.0| Cyst | | 1 3.0| Cytoplasmic Alteration, Focal | 2 2 1 1 | 8 1.8| Hyperplasia, Focal | 3 | 1 3.0| Capsule, Fibrosis, Focal | 3 | 1 3.0| Capsule, Hyperplasia, Focal | 2 1 | 6 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + + + + + M + + M + + + + + + +| 44 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Cyst | 1 | 2 1.5| Pars Distalis, Cytoplasmic | | | Alteration, Focal | | 1 1.0| Pars Distalis, Hyperplasia, Focal | 1 2 | 2 1.5| Pars Intermedia, Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Degeneration, Cystic, Focal | 1 2 2 1 2 2 | 12 1.8| Follicle, Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : 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: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 3 3 3 3 3 | 16 3.0| Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 2 1.5| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 3 2 2 | 8 2.5| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + | 4 | Bronchial, Hyperplasia, Plasma Cell | | 1 3.0| Inguinal, Inflammation, Chronic, | | | Focal | 2 | 1 2.0| Mediastinal, Hyperplasia, Plasma Cell| 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | | 1 3.0| Hyperplasia, Plasma Cell | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + A + + + + + I + + + + + + +| 48 | Congestion | | 1 4.0| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hyperplasia, Plasma Cell | 3 3 | 4 3.0| Infiltration Cellular, | | | Polymorphonuclear | | 1 3.0| Inflammation, Focal, Suppurative | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 2 2 3 2 3 4 4 1 3 | 19 2.6| Hyperplasia, Lymphoid | 3 | 3 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + + I + + + + + + + + +| 45 | Cyst | 2 1 2 | 4 2.0| _____________________________________________________________________________________________________________________| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Edema | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Hyperostosis, Focal | 3 3 3 1 3 3 2 3 2 3 3 3 3 3 3 3 2 3 3 2 3 2 2| 38 2.7| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 | 1 2.0| Pigmentation, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | M | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Larynx | | 1 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Hyperplasia, Histiocytic | 3 3 3 | 4 3.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 2 | 3 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 3.0| Sinus, Foreign Body | | 1 3.0| Sinus, Inflammation, Chronic, | | | Suppurative | | 1 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + | 7 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 3 | 1 3.0| Congestion | | 5 2.4| Cyst | 2 1 2 | 6 1.8| Hyperplasia, Lymphoid | 2 | 1 2.0| Inflammation, Chronic, Focal | 3 | 1 3.0| Nephropathy | 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 3 1 3 3 2| 48 1.8| Artery, Inflammation, Chronic | 2 | 2 1.5| Pelvis, Dilatation | 2 | 1 2.0| Renal Tubule, Accumulation, Hyaline | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 2| 3| 3| 1| 2| 3| 1| 3| 2| 3| 3| 0| 3| 2| 2| 3| 3| 2| 3| 3| | | 1| 4| 1| 1| 9| 9| 4| 4| 3| 9| 1| 9| 4| 8| 1| 4| 0| 0| 9| 9| 4| 1| 2| 4| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 0.3 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Droplet | | 1 3.0| Renal Tubule, Dilatation | 1 1 1 1 1 1 1 1 2 2 1 2 2| 24 1.3| Renal Tubule, Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Calculus Micro Observation Only | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 67 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 2| 5| 0| 3| 2| 0| 3| 3| 2| 3| 3| 6| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| | 9| 1| 1| 9| 4| 7| 9| 9| 7| 0| 4| 9| 4| 0| 1| 1| 4| 2| 4| 4| 4| 9| 4| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + A + + + M + + + A M + A + + + M + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Clear Cell Focus | X | Congestion, Focal | 3 2 2 | Eosinophilic Focus | | Hematopoietic Cell Proliferation | 3 | Hemorrhage, Focal | 3 2 2 3 | Infiltration Cellular, Mixed Cell | 1 2 3 2 1 1 2| Inflammation, Chronic | | Metaplasia, Focal, Lipocyte | 2 | Thrombosis | | Bile Duct, Hyperplasia | 2 1 | Endothelial Cell, Hyperplasia, Focal | 2 | Endothelial Cell, Hyperplasia | 2 | Hepatocyte, Cytomegaly | 1 1 1 3 3 1 2 2 3 2 2 2 1 3 1 2 1 1| Hepatocyte, Karyomegaly | 1 1 1 4 3 1 2 2 3 2 2 2 1 3 1 2 1 1| Hepatocyte, Necrosis, Focal | 1 2 | Hepatocyte, Syncytial Alteration, | | Focal | 1 2 1 1 1 1 1 1 1 1 1 1 | Hepatocyte, Vacuolization | | Cytoplasmic, Focal | 2 1 | __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 2| 5| 0| 3| 2| 0| 3| 3| 2| 3| 3| 6| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| | 9| 1| 1| 9| 4| 7| 9| 9| 7| 0| 4| 9| 4| 0| 1| 1| 4| 2| 4| 4| 4| 9| 4| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Hepatocyte, Centrilobular, Necrosis | 3 3 4 3 | Hepatocyte, Centrilobular, | | Vacuolization Cytoplasmic | 2 | Hepatocyte, Midzonal, Vacuolization | | Cytoplasmic | 2 | Sinusoid, Dilatation, Diffuse | 4 | |__________________________________________________________________________| Mesentery | + + + + + +| Artery, Inflammation, Chronic, Focal | 2 | Fat, Necrosis | 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + A + + + + + + + + + + + + + + + + + +| Pigmentation, Focal | 2 | Glands, Degeneration, Cystic, Focal | | |__________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation, | | Chronic | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 1 | Mineralization, Focal | 2 | Artery, Inflammation, Chronic | 2 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 2 | Cytoplasmic Alteration, Focal | 2 2 2 2 2 2 | Cytoplasmic Alteration | 4| __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 2| 5| 0| 3| 2| 0| 3| 3| 2| 3| 3| 6| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| | 9| 1| 1| 9| 4| 7| 9| 9| 7| 0| 4| 9| 4| 0| 1| 1| 4| 2| 4| 4| 4| 9| 4| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Hemorrhage | | Hypertrophy | 2 | Bilateral, Capsule, Fibrosis | 4 | Capsule, Hyperplasia, Focal | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Angiectasis | | Cyst | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 2 | Pars Distalis, Cytoplasmic | | Alteration, Focal | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 1 2 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 3 3 3 3 3 3 3 3 3 3| Inflammation, Chronic | 2 | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 2| 5| 0| 3| 2| 0| 3| 3| 2| 3| 3| 6| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| | 9| 1| 1| 9| 4| 7| 9| 9| 7| 0| 4| 9| 4| 0| 1| 1| 4| 2| 4| 4| 4| 9| 4| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Dilatation | 2 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + +| Mediastinal, Hyperplasia, Lymphoid | 3 | Pancreatic, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + + + + + + + +| Hyperplasia, Plasma Cell | 3 3 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | Hyperplasia, Plasma Cell | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 3 4 3 3 3 3 3 | Hyperplasia, Lymphoid | 3 2 3 | Artery, Inflammation, Chronic, Focal | 2 | |__________________________________________________________________________| Thymus | + M + M + M + + + + + I + + + + + M + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 | Subcutaneous Tissue, Edema | 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 2| 5| 0| 3| 2| 0| 3| 3| 2| 3| 3| 6| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| | 9| 1| 1| 9| 4| 7| 9| 9| 7| 0| 4| 9| 4| 0| 1| 1| 4| 2| 4| 4| 4| 9| 4| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 2| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | 2 | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 3 2 2 | Hyperplasia, Focal, Histiocytic | | Hyperplasia, Histiocytic | | Metaplasia, Focal, Osseous | | Pigmentation, Focal | | Alveolar Epithelium, Hyperplasia | 2 2 2| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Cyst | 2 1 1 2 | Metaplasia, Focal, Osseous | 2 2 1 1 2 | __________________________________________|__________________________________________________________________________| Page 72 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 3| 2| 5| 0| 3| 2| 0| 3| 3| 2| 3| 3| 6| 3| 3| 8| 3| 3| 3| 2| 3| 3| 3| | 9| 1| 1| 9| 4| 7| 9| 9| 7| 0| 4| 9| 4| 0| 1| 1| 4| 2| 4| 4| 4| 9| 4| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Nephropathy | 2 2 2 3 2 4 2 2 2 2 2 2 1 2 2 2 2 2 3 2 3 2 2 2 2| Glomerulus, Glomerulosclerosis | 1 1 4 2 2 2 2 2 2 2 2 2 1 2 2 3 1 1 1 2 1 | Papilla, Necrosis | 3 | Renal Tubule, Accumulation, Hyaline | | Droplet | | Renal Tubule, Dilatation | 1 1 2 2 1 2 2 2 1 2 2 1 | Renal Tubule, Necrosis, Focal | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 73 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 6| 3| 2| 3| 3| 3| 2| 3| 2| 3| 8| 3| 2| 3| 3| 3| 6| 3| 3| 5| 2| 3| 3| | | 0| 4| 6| 4| 9| 4| 4| 4| 9| 1| 0| 1| 9| 1| 9| 0| 0| 4| 1| 4| 0| 2| 9| 1| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + A + + + + + + + + + A M + +| 41 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 3 3 2 | 6 2.3| Clear Cell Focus | | 1 | Congestion, Focal | 3 | 4 2.5| Eosinophilic Focus | X | 1 | Hematopoietic Cell Proliferation | 3 | 2 3.0| Hemorrhage, Focal | 2 2 | 6 2.3| Infiltration Cellular, Mixed Cell | 2 2 1 2 2 1 1 | 14 1.6| Inflammation, Chronic | 1 | 1 1.0| Metaplasia, Focal, Lipocyte | | 1 2.0| Thrombosis | 3 | 1 3.0| Bile Duct, Hyperplasia | 2 | 3 1.7| Endothelial Cell, Hyperplasia, Focal | 1 | 2 1.5| Endothelial Cell, Hyperplasia | | 1 2.0| Hepatocyte, Cytomegaly | 1 2 1 1 3 1 2 2 2 1 2 1 3 1 2| 33 1.7| Hepatocyte, Karyomegaly | 1 2 1 1 3 1 2 2 2 1 2 1 3 1 2| 33 1.8| Hepatocyte, Necrosis, Focal | 3 2 3 2 | 6 2.2| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 74 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 6| 3| 2| 3| 3| 3| 2| 3| 2| 3| 8| 3| 2| 3| 3| 3| 6| 3| 3| 5| 2| 3| 3| | | 0| 4| 6| 4| 9| 4| 4| 4| 9| 1| 0| 1| 9| 1| 9| 0| 0| 4| 1| 4| 0| 2| 9| 1| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Hepatocyte, Syncytial Alteration, | | | Focal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 27 1.0| Hepatocyte, Vacuolization | | | Cytoplasmic, Focal | 2 1 1 | 5 1.4| Hepatocyte, Centrilobular, Necrosis | | 4 3.3| Hepatocyte, Centrilobular, | | | Vacuolization Cytoplasmic | | 1 2.0| Hepatocyte, Midzonal, Vacuolization | | | Cytoplasmic | 3 | 2 2.5| Sinusoid, Dilatation, Diffuse | | 1 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + +| 14 | Artery, Inflammation, Chronic, Focal | 1 | 2 1.5| Fat, Necrosis | 2 3 | 3 2.7| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pigmentation, Focal | | 1 2.0| Glands, Degeneration, Cystic, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Tooth | + + + | 4 | Peridontal Tissue, Inflammation, | | | Chronic | 3 3 3 | 4 3.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 1 1 | 3 1.0| Mineralization, Focal | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 75 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 6| 3| 2| 3| 3| 3| 2| 3| 2| 3| 8| 3| 2| 3| 3| 3| 6| 3| 3| 5| 2| 3| 3| | | 0| 4| 6| 4| 9| 4| 4| 4| 9| 1| 0| 1| 9| 1| 9| 0| 0| 4| 1| 4| 0| 2| 9| 1| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Artery, Inflammation, Chronic | | 2 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | | 1 2.0| Cytoplasmic Alteration, Focal | 2 3 1 3 1 1 | 12 1.9| Cytoplasmic Alteration | 3 | 2 3.5| Hemorrhage | 4 | 1 4.0| Hypertrophy | 2 | 2 2.0| Bilateral, Capsule, Fibrosis | | 1 4.0| Capsule, Hyperplasia, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + M + + + + + + + + + + + + + +| 47 | Angiectasis | 2 | 1 2.0| Cyst | 3 | 1 3.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + M + M + + + M + + + + + + I| 46 | Pars Distalis, Cyst | 1 | 2 1.5| Pars Distalis, Cytoplasmic | | | Alteration, Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 1 2 | 7 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL 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 76 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 6| 3| 2| 3| 3| 3| 2| 3| 2| 3| 8| 3| 2| 3| 3| 3| 6| 3| 3| 5| 2| 3| 3| | | 0| 4| 6| 4| 9| 4| 4| 4| 9| 1| 0| 1| 9| 1| 9| 0| 0| 4| 1| 4| 0| 2| 9| 1| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Coagulating Gland | | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 3 3 3 3 3 3 3 3 3| 21 3.0| Inflammation, Chronic | 3 | 2 2.5| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 2 | 2 2.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + +| 7 | Mediastinal, Hyperplasia, Lymphoid | | 1 3.0| Pancreatic, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Plasma Cell | | 2 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | | 2 3.0| Hyperplasia, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 3 3 2 2 3 2 2 3 3 2 | 20 2.7| Hyperplasia, Lymphoid | | 3 2.7| _____________________________________________________________________________________________________________________|____________| * : 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 77 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 6| 3| 2| 3| 3| 3| 2| 3| 2| 3| 8| 3| 2| 3| 3| 3| 6| 3| 3| 5| 2| 3| 3| | | 0| 4| 6| 4| 9| 4| 4| 4| 9| 1| 0| 1| 9| 1| 9| 0| 0| 4| 1| 4| 0| 2| 9| 1| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Artery, Inflammation, Chronic, Focal | | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + + + + + M + + + + + + + +| 43 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | 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| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 2.0| Subcutaneous Tissue, Edema | 2 2 2 | 5 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Hyperostosis, Focal | 2 3 3 3 3 3 3 3 3 2 3 3 2 3 2 3| 24 2.8| |__________________________________________________________________________|____________| Skeletal Muscle | +| 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Focal | | 1 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | |__________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 4 | 2 3.5| Hemorrhage | 2 1 2 3 2 | 8 2.1| _____________________________________________________________________________________________________________________|____________| * : 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 78 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 3| 3| 6| 3| 2| 3| 3| 3| 2| 3| 2| 3| 8| 3| 2| 3| 3| 3| 6| 3| 3| 5| 2| 3| 3| | | 0| 4| 6| 4| 9| 4| 4| 4| 9| 1| 0| 1| 9| 1| 9| 0| 0| 4| 1| 4| 0| 2| 9| 1| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 1.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Hyperplasia, Focal, Histiocytic | 2 | 1 2.0| Hyperplasia, Histiocytic | 1 | 1 1.0| Metaplasia, Focal, Osseous | 1 | 1 1.0| Pigmentation, Focal | 2 1 | 2 1.5| Alveolar Epithelium, Hyperplasia | 2 2 1 | 6 1.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + | 8 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 2 | 3 2.3| Cyst | 1 2 2 | 7 1.6| Metaplasia, Focal, Osseous | 1 1 2 1 1 | 10 1.4| Nephropathy | 2 2 2 2 2 2 3 2 2 2 2 2 3 2 2 2 2 2 2 2 2 3 2 2 2| 50 2.1| Glomerulus, Glomerulosclerosis | 1 2 2 1 3 2 3 2 1 2 2 2 1 1 2 1 2 3 1 1 1| 42 1.8| Papilla, Necrosis | | 1 3.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | 3 | 1 3.0| Renal Tubule, Dilatation | 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 | 29 1.5| Renal Tubule, Necrosis, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| 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 79 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 3| 7| 5| 7| 7| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 8| 2| 3| 6| 3| 5| 3| 5| 0| 3| 6| 3| 8| 6| 3| 3| 3| 3| 2| 3| 4| 2| 3| 2| 1| | 7| 7| 9| 4| 4| 6| 1| 0| 5| 0| 8| 3| 1| 0| 0| 1| 4| 1| 9| 4| 7| 9| 4| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + A A + + + A A + + A + A + + + + + + + + + + + A| |__________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + A + + + + + + + + + + + A| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + A + + + A| |__________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + A + + + A + + + + + + + A + + + A| Edema | | Hemorrhage, Focal | | |__________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + A + + + + + + + A + + + A| Artery, Inflammation, Chronic | | |__________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + A + + + A + + + + + + + A + + + A| |__________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + A + + + + + + + A + + + A| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Fibrosis, Focal | 3 2 2 | Hemorrhage, Focal | 3 3 3 3 3 3 2 2 3 3| Infiltration Cellular, Mixed Cell | 3 2 3 1 3 3 3 3 1 1 2 2 3 2 2 3 3| Thrombosis | 3 3 3 3 | Bile Duct, Hyperplasia | 2 3 | Endothelial Cell, Hyperplasia | 2 | Hepatocyte, Cytomegaly | 1 3 2 3 3 3 3 3 3 1 1 2 2 3 2 2 2 4 3 2 2 3 3| Hepatocyte, Karyomegaly | 1 3 2 3 3 3 3 3 3 1 1 2 2 3 2 2 2 4 3 2 2 3 3| Hepatocyte, Necrosis, Focal | 3 3 3 3 1 2 2 2 3| Hepatocyte, Vacuolization | | Cytoplasmic, Focal | 1 | Hepatocyte, Periportal, | | Vacuolization Cytoplasmic | | Hepatocyte, Centrilobular, Necrosis | 3 4 3 3 2 3 | Hepatocyte, Centrilobular, | | Vacuolization Cytoplasmic | 3 3 | __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 3| 7| 5| 7| 7| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 8| 2| 3| 6| 3| 5| 3| 5| 0| 3| 6| 3| 8| 6| 3| 3| 3| 3| 2| 3| 4| 2| 3| 2| 1| | 7| 7| 9| 4| 4| 6| 1| 0| 5| 0| 8| 3| 1| 0| 0| 1| 4| 1| 9| 4| 7| 9| 4| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Serosa, Fibrosis | | |__________________________________________________________________________| Mesentery | + + + + | Artery, Inflammation, Chronic, Focal | | Fat, Necrosis | 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy, Focal | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + A| |__________________________________________________________________________| Tooth | + + + + | Malformation | 2 2 | Peridontal Tissue, Inflammation, | | Chronic | 3 3 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 1 1 | Mineralization, Focal | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Cytoplasmic Alteration, Focal | 2 2 2 2 1 2 1 1 | Fibrosis | 2 | Inflammation, Chronic, Focal | 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + M + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 81 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 3| 7| 5| 7| 7| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 8| 2| 3| 6| 3| 5| 3| 5| 0| 3| 6| 3| 8| 6| 3| 3| 3| 3| 2| 3| 4| 2| 3| 2| 1| | 7| 7| 9| 4| 4| 6| 1| 0| 5| 0| 8| 3| 1| 0| 0| 1| 4| 1| 9| 4| 7| 9| 4| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + M + + + + + + + M +| Cyst | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | 1 | Pars Distalis, Cytoplasmic | | Alteration, Focal | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic, Focal | 2 1 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 3 3 3 3 3 3 2 3 3 | Inflammation, Chronic | | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 4 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 3| 7| 5| 7| 7| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 8| 2| 3| 6| 3| 5| 3| 5| 0| 3| 6| 3| 8| 6| 3| 3| 3| 3| 2| 3| 4| 2| 3| 2| 1| | 7| 7| 9| 4| 4| 6| 1| 0| 5| 0| 8| 3| 1| 0| 0| 1| 4| 1| 9| 4| 7| 9| 4| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymph Node | + + | Bronchial, Hyperplasia, Lymphoid | 2 | Iliac, Hemorrhage | | |__________________________________________________________________________| Lymph Node, Mandibular | M + + + + + I + M + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Hemorrhage | 2 | Hyperplasia, Lymphoid | 3 | Inflammation, Chronic | | Inflammation, Granulomatous | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hematopoietic Cell Proliferation | 2 3 3 3 3 3 3 2 2 3 3 2 2 3 3| Necrosis, Focal | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + + + M +| Cyst | 2 | _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + M| Subcutaneous Tissue, Edema | 2 2 1 1 3 1 3 1 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 2 3 3 2 3 2 3 2 3 | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 83 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 3| 7| 5| 7| 7| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 8| 2| 3| 6| 3| 5| 3| 5| 0| 3| 6| 3| 8| 6| 3| 3| 3| 3| 2| 3| 4| 2| 3| 2| 1| | 7| 7| 9| 4| 4| 6| 1| 0| 5| 0| 8| 3| 1| 0| 0| 1| 4| 1| 9| 4| 7| 9| 4| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 1 | Infiltration Cellular, Mixed Cell | 2 2 2 | Thrombosis | 3 | Alveolar Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | Hemorrhage, Focal | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Cyst | 2 2 | Cyst, Multiple | 2 | Metaplasia, Focal, Osseous | 1 1 | Nephropathy | 2 3 3 3 4 3 3 2 2 2 3 2 1 3 3 2 3 3 3 2 3 2 3 4 3| Artery, Inflammation, Chronic | 2 | __________________________________________|__________________________________________________________________________| Page 84 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 _____________________________________________________________________________________________________________________ | 5| 7| 6| 6| 7| 3| 7| 5| 7| 7| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 8| 2| 3| 6| 3| 5| 3| 5| 0| 3| 6| 3| 8| 6| 3| 3| 3| 3| 2| 3| 4| 2| 3| 2| 1| | 7| 7| 9| 4| 4| 6| 1| 0| 5| 0| 8| 3| 1| 0| 0| 1| 4| 1| 9| 4| 7| 9| 4| 9| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3.0 | 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| MG/KG/DY | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Capsule, Fibrosis | | Glomerulus, Glomerulosclerosis | 3 2 3 3 3 2 2 2 3 2 3 2 3 2 3 2 2 3 3| Pelvis, Dilatation | | Renal Tubule, Accumulation, Hyaline | | Droplet | 4 3 | Renal Tubule, Dilatation | 2 2 2 2 1 2 2 2 2 1 2 2 | Renal Tubule, Karyomegaly | 2 1 2 1 1 2| Renal Tubule, Pigmentation | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 85 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 7| 7| 7| 6| 6| 7| 5| 5| 6| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 7| 7| 2| 9| 3| 2| 0| 0| 0| 3| 7| 6| 5| 0| 4| 5| 3| 8| 1| 2| 3| 2| 2| 9| 6| | | 2| 5| 9| 8| 1| 9| 5| 3| 3| 1| 7| 6| 2| 5| 4| 9| 0| 5| 6| 9| 4| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + A + + + + + + M A A + + M + + + + + +| 38 | |__________________________________________________________________________|____________| Intestine Large, Colon | A + + + + + A A A + + + + + + A + + + + + + + + +| 42 | |__________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + + A A A + + + + + + A + + + + + + + + +| 42 | |__________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + A A A + + + + + A A + + + + + + + + +| 39 | Edema | 3 | 1 3.0| Hemorrhage, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + A A A + + + + + A A + + + + + + + + +| 40 | Artery, Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + A A A + + + + + A A + + + + + + + + +| 39 | |__________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + A A A + + + + + + A + + + + + + + + +| 41 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 2 | 3 2.0| Fibrosis, Focal | 2 2 | 5 2.2| Hemorrhage, Focal | 3 3 3 2 3 3 2 3 3 3 2 | 21 2.8| Infiltration Cellular, Mixed Cell | 2 3 3 3 3 1 3 3 3 3 1 2 1 2 2| 32 2.3| Thrombosis | 2| 5 2.8| Bile Duct, Hyperplasia | 2 2 2 3 | 6 2.3| Endothelial Cell, Hyperplasia | | 1 2.0| Hepatocyte, Cytomegaly | 2 3 3 2 3 3 3 2 3 2 3 2 3 3 3 3 2 2 2 3| 43 2.5| Hepatocyte, Karyomegaly | 2 3 3 2 3 3 3 2 3 2 3 2 3 3 3 3 2 2 2 3| 43 2.5| Hepatocyte, Necrosis, Focal | 2 3 2 3 3 3 3 3 3 2 3 3| 21 2.6| Hepatocyte, Vacuolization | | | Cytoplasmic, Focal | | 1 1.0| Hepatocyte, Periportal, | | | _____________________________________________________________________________________________________________________|____________| * : 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 86 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 7| 7| 7| 6| 6| 7| 5| 5| 6| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 7| 7| 2| 9| 3| 2| 0| 0| 0| 3| 7| 6| 5| 0| 4| 5| 3| 8| 1| 2| 3| 2| 2| 9| 6| | | 2| 5| 9| 8| 1| 9| 5| 3| 3| 1| 7| 6| 2| 5| 4| 9| 0| 5| 6| 9| 4| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Vacuolization Cytoplasmic | 3 | 1 3.0| Hepatocyte, Centrilobular, Necrosis | 3 3 3 3 | 10 3.0| Hepatocyte, Centrilobular, | | | Vacuolization Cytoplasmic | 3 | 3 3.0| Serosa, Fibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + | 6 | Artery, Inflammation, Chronic, Focal | 2 | 1 2.0| Fat, Necrosis | 3 | 2 2.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + A + + + + + + + + A + + + + + + + + +| 48 | Acinus, Atrophy, Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + A + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Glandular | A + + + + + A + + + + + + + + A + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Tooth | | 4 | Malformation | | 2 2.0| Peridontal Tissue, Inflammation, | | | Chronic | | 3 2.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 2 | 3 1.3| Mineralization, Focal | 2 1 2 | 4 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 87 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 7| 7| 7| 6| 6| 7| 5| 5| 6| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 7| 7| 2| 9| 3| 2| 0| 0| 0| 3| 7| 6| 5| 0| 4| 5| 3| 8| 1| 2| 3| 2| 2| 9| 6| | | 2| 5| 9| 8| 1| 9| 5| 3| 3| 1| 7| 6| 2| 5| 4| 9| 0| 5| 6| 9| 4| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Accessory Adrenal Cortical Nodule | 1 1 | 2 1.0| Cytoplasmic Alteration, Focal | 1 1 1 1 1 3 2 1 1 1| 18 1.4| Fibrosis | | 1 2.0| Inflammation, Chronic, Focal | | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + A + + + + + + + + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + M + + +| 45 | Cyst | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Pituitary Gland | M + + M + + + + + + + + + + + + + + + + + + + + +| 47 | Pars Distalis, Cyst | 2 1 | 3 1.3| Pars Distalis, Cytoplasmic | | | Alteration, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic, Focal | 2 3 | 7 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Cystic | 3 3 3 3 3 3 3 3 3 3| 19 2.9| Inflammation, Chronic | 2 | 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 88 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 7| 7| 7| 6| 6| 7| 5| 5| 6| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 7| 7| 2| 9| 3| 2| 0| 0| 0| 3| 7| 6| 5| 0| 4| 5| 3| 8| 1| 2| 3| 2| 2| 9| 6| | | 2| 5| 9| 8| 1| 9| 5| 3| 3| 1| 7| 6| 2| 5| 4| 9| 0| 5| 6| 9| 4| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | | 1 4.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + +| 4 | Bronchial, Hyperplasia, Lymphoid | | 1 2.0| Iliac, Hemorrhage | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + M M + + M + + + + + + + +| 44 | Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 2 3.0| Hemorrhage | 4 | 2 3.0| Hyperplasia, Lymphoid | 4 2 2 | 4 2.8| Inflammation, Chronic | 3 | 1 3.0| Inflammation, Granulomatous | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Hematopoietic Cell Proliferation | 3 3 3 2 3 3 3 3 3 3 3 3 3 4 2 3 3 2 | 33 2.8| Necrosis, Focal | 3 | 1 3.0| |__________________________________________________________________________|____________| Thymus | M + + + + + + + M + + + M + + + M + + + + + + + M| 43 | Cyst | 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 89 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 7| 7| 7| 6| 6| 7| 5| 5| 6| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 7| 7| 2| 9| 3| 2| 0| 0| 0| 3| 7| 6| 5| 0| 4| 5| 3| 8| 1| 2| 3| 2| 2| 9| 6| | | 2| 5| 9| 8| 1| 9| 5| 3| 3| 1| 7| 6| 2| 5| 4| 9| 0| 5| 6| 9| 4| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| 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 +| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Subcutaneous Tissue, Edema | 3 3 1 1 2 3 3 2 3 2 1 3 1 2 1 2| 25 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Hyperostosis, Focal | 3 3 3 3 3 3 3 2 3 3 3 3| 27 2.8| |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 3 | 1 3.0| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | |__________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 2 2.5| Hemorrhage | 2 2 | 3 1.7| Infiltration Cellular, Mixed Cell | 2 | 4 2.0| Thrombosis | | 1 3.0| Alveolar Epithelium, Hyperplasia | 1 2 | 3 1.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 90 NTP Experiment-Test: 05161-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC RIDDELLIINE Date: 09/04/01 Route: GAVAGE Time: 09:06:02 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 5| 7| 7| 7| 6| 6| 7| 5| 5| 6| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 5| 6| | DAY ON TEST | 7| 7| 2| 9| 3| 2| 0| 0| 0| 3| 7| 6| 5| 0| 4| 5| 3| 8| 1| 2| 3| 2| 2| 9| 6| | | 2| 5| 9| 8| 1| 9| 5| 3| 3| 1| 7| 6| 2| 5| 4| 9| 0| 5| 6| 9| 4| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 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| O | 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| T | ANIMAL ID | 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| A | 3.0 | 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| L | MG/KG/DY | 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | Hemorrhage, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 1 2.0| Cyst | 2 2 | 4 2.0| Cyst, Multiple | | 1 2.0| Metaplasia, Focal, Osseous | 1 1 | 4 1.0| Nephropathy | 3 3 3 2 3 3 3 3 3 2 1 3 4 3 3 2 4 4 3 3 2 3 4 3 2| 50 2.8| Artery, Inflammation, Chronic | 3 | 2 2.5| Capsule, Fibrosis | 3 | 1 3.0| Glomerulus, Glomerulosclerosis | 2 3 3 1 3 3 3 3 2 2 3 2 3 3 3 3 2 3 2 3 1 1| 41 2.5| Pelvis, Dilatation | 2 | 1 2.0| Renal Tubule, Accumulation, Hyaline | | | Droplet | 2 | 3 3.0| Renal Tubule, Dilatation | 2 2 2 2 2 1 2 3 2 2| 22 1.9| Renal Tubule, Karyomegaly | 2 1 1 1 1 2 | 12 1.4| Renal Tubule, Pigmentation | 1 3 | 2 2.0| |__________________________________________________________________________|____________| 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 91 ------------------------------------------------------------ ---------- END OF REPORT ---------- 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