TDMS Study 05025-01 Pathology Tables
NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 Facility: Southern Research Institute Chemical CAS #: 107-21-1 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 5| 6| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 6| 9| 3| 6| 3| 3| 9| 3| 3| 3| 3| 7| 3| 4| 3| 7| 9| 3| 3| 0| 3| | 1| 1| 1| 1| 5| 7| 1| 5| 6| 6| 8| 6| 6| 6| 6| 2| 6| 6| 6| 4| 6| 6| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 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 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + M + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + A + M + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + M + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + M + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + M + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2| Hyperplasia, Lymphoid | 1 1 1 1 1 1 1 | Infarct | | Infiltration Cellular, Mixed Cell | 2 2| Inflammation, Multifocal | 1 1 1 1 1 1 1 1 1 1 | Necrosis, Multifocal | 3 1 | __________________________________________________________________________| Mesentery | + + + + + + +| Hemorrhage | 2 | Inflammation, Suppurative | 4 3 4 4| Fat, Necrosis | 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + M + + + + + + + + +| Duct, Dilatation | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + M + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 1 | Inflammation, Focal | 1 | Mineralization | 1 | __________________________________________________________________________| Tooth | + | Incisor, Dysplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Artery, Media, Hyperplasia | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + A + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 5| 6| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 6| 9| 3| 6| 3| 3| 9| 3| 3| 3| 3| 7| 3| 4| 3| 7| 9| 3| 3| 0| 3| | 1| 1| 1| 1| 5| 7| 1| 5| 6| 6| 8| 6| 6| 6| 6| 2| 6| 6| 6| 4| 6| 6| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 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 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hemorrhage, Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + I + + + + + + + + + M + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Bacterium | | Pars Distalis, Cyst | 2 1 | Pars Distalis, Hyperplasia, Focal | 2 2 1 1 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| Degeneration, Cystic | 2 | Inflammation, Focal | 1 1| Follicular Cell, Hyperplasia | 3 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Inflammation, Suppurative | 4 3 4 4 4 4| Follicle, Cyst | 3 2 3 1 3 3 | __________________________________________________________________________| Oviduct | + +| Inflammation, Suppurative | 3 4| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 3 | Inflammation, Suppurative | 2 2 2 4| Endometrium, Cyst | | Endometrium, Hyperplasia, Cystic | 3 3 3 3 2 1 3 2 3 3 2 2 2 3 3 2 1 2 1 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | 3 3 | Mediastinal, Inflammation, | | Suppurative | 3 3 3 | Mesenteric, Angiectasis | 1 | Mesenteric, Hyperplasia, Lymphoid | 2 2 2 1 | Mesenteric, Hyperplasia | 2 | Mesenteric, Inflammation, Suppurative| 3 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 5| 6| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 6| 9| 3| 6| 3| 3| 9| 3| 3| 3| 3| 7| 3| 4| 3| 7| 9| 3| 3| 0| 3| | 1| 1| 1| 1| 5| 7| 1| 5| 6| 6| 8| 6| 6| 6| 6| 2| 6| 6| 6| 4| 6| 6| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 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 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Hyperplasia | 4 | Renal, Inflammation, Suppurative | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + M + + + M + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + A + + + + + + + + +| Depletion Cellular | | Fibrosis, Focal | | Hematopoietic Cell Proliferation | 2 3 3 3 2 3 3 2| Hyperplasia, Lymphoid | 3 2 2 2 2 3 1 3 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| Dilatation | 2 2 | Hyperplasia | 2 | Inflammation, Suppurative | | Duct, Metaplasia, Squamous | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + A + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Distal, Joint, Femur, Arthrosis | 2 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 | Hemorrhage, Multifocal | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Hemorrhage | | Hyperplasia, Lymphoid | 1 1 2 1 1 1 1 1 2 1 1 1 1| Infiltration Cellular, Mixed Cell | 2 3 | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | | Artery, Media, Hyperplasia | 1 1 | Mediastinum, Inflammation, | | Suppurative | 3 | Vein, Intima, Mineralization | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 4| 7| 5| 7| 5| 6| 5| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 6| 9| 3| 6| 3| 3| 9| 3| 3| 3| 3| 7| 3| 4| 3| 7| 9| 3| 3| 0| 3| | 1| 1| 1| 1| 5| 7| 1| 5| 6| 6| 8| 6| 6| 6| 6| 2| 6| 6| 6| 4| 6| 6| 6| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 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 | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 1 1 | Lumen, Foreign Body | 1 | Mucosa, Angiectasis | 2 | Mucosa, Hemorrhage | | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + A + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + A + + + + + + + + +| Bacterium | | Infiltration Cellular, Mixed Cell | | Inflammation, Chronic | 2| Metaplasia, Osseous | | Nephropathy | 2 2 1 1 1 1 1 1 4 4 1 1| Renal Tubule, Mineralization | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 1 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 5| 2| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 8| 3| 3| 7| 3| 3| | 6| 6| 6| 6| 6| 6| 5| 0| 6| 6| 6| 6| 6| 6| 8| 7| 7| 7| 7| 1| 7| 7| 8| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 1 1 1 1 1 1 1 | Infarct | 4 | Infiltration Cellular, Mixed Cell | 2 2 | Inflammation, Multifocal | 1 1 1 1 1 1 1| Necrosis, Multifocal | | __________________________________________________________________________| Mesentery | + + + + + + + + + + | Hemorrhage | | Inflammation, Suppurative | 2 3 | Fat, Necrosis | 2 2 2 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Focal | | Mineralization | | __________________________________________________________________________| Tooth | + | Incisor, Dysplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Artery, Media, Hyperplasia | 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 5| 2| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 8| 3| 3| 7| 3| 3| | 6| 6| 6| 6| 6| 6| 5| 0| 6| 6| 6| 6| 6| 6| 8| 7| 7| 7| 7| 1| 7| 7| 8| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hemorrhage, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + M + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Bacterium | 2 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia, Focal | 1 1 1 1 2 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 1 | Inflammation, Focal | 1 | Follicular Cell, Hyperplasia | 1 2 1 2 3 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + M + + + + + + + + + + + +| Angiectasis | | Inflammation, Suppurative | 4 4 | Follicle, Cyst | 2 3 2 1 3 | __________________________________________________________________________| Oviduct | + | Inflammation, Suppurative | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3 | Inflammation, Suppurative | 3 4 | Endometrium, Cyst | 4 | Endometrium, Hyperplasia, Cystic | 3 3 3 2 3 2 3 3 3 3 2 4 3 3 3 3 3 3 3 3 4 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Hyperplasia | 3 | Mediastinal, Inflammation, | | Suppurative | 3 4 | Mesenteric, Angiectasis | 1 2 1 | Mesenteric, Hyperplasia, Lymphoid | 2 | Mesenteric, Hyperplasia | 4 | Mesenteric, Inflammation, Suppurative| 2 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 5| 2| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 8| 3| 3| 7| 3| 3| | 6| 6| 6| 6| 6| 6| 5| 0| 6| 6| 6| 6| 6| 6| 8| 7| 7| 7| 7| 1| 7| 7| 8| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Renal, Hyperplasia | 4 | Renal, Inflammation, Suppurative | | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + M + + + + + + + M M + + + + + +| Hyperplasia, Lymphoid | 2 2 | Hyperplasia | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | 1 | Fibrosis, Focal | 3| Hematopoietic Cell Proliferation | 2 3 2 4 2 3 | Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Thymus | + + + M M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 2 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 1 2 | Hyperplasia | 2 | Inflammation, Suppurative | 2 | Duct, Metaplasia, Squamous | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 2 1 1 1 2 1 1 1 1| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Distal, Joint, Femur, Arthrosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + M + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage, Multifocal | 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 3 | Hemorrhage | 4 1 | Hyperplasia, Lymphoid | 1 2 1 1 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Suppurative | 3 | Alveolar Epithelium, Hyperplasia | 2 | Artery, Media, Hyperplasia | 2 | Mediastinum, Inflammation, | | Suppurative | | Vein, Intima, Mineralization | 2 | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 0| 5| 2| 3| 3| 3| 9| 3| 3| 1| 3| 3| 3| 3| 8| 3| 3| 7| 3| 3| | 6| 6| 6| 6| 6| 6| 5| 0| 6| 6| 6| 6| 6| 6| 8| 7| 7| 7| 7| 1| 7| 7| 8| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATD | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | | Lumen, Foreign Body | | Mucosa, Angiectasis | | Mucosa, Hemorrhage | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 2 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Chronic | | Metaplasia, Osseous | 1 | Nephropathy | 2 1 1 1 2 1 1 1 2 2 1 2 1| Renal Tubule, Mineralization | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 50 | __________________________________________________________________________|____________| Gallbladder | | 48 | __________________________________________________________________________|____________| Intestine Large | | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | | 49 | Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | | 49 | __________________________________________________________________________|____________| Intestine Small | | 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 47 | __________________________________________________________________________|____________| Liver | | 50 | Hematopoietic Cell Proliferation | | 2 2.0| Hyperplasia, Lymphoid | | 14 1.0| Infarct | | 1 4.0| Infiltration Cellular, Mixed Cell | | 4 2.0| Inflammation, Multifocal | | 17 1.0| Necrosis, Multifocal | | 2 2.0| __________________________________________________________________________|____________| Mesentery | | 17 | Hemorrhage | | 1 2.0| Inflammation, Suppurative | | 6 3.3| Fat, Necrosis | | 8 2.4| __________________________________________________________________________|____________| Pancreas | | 49 | Duct, Dilatation | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | | 49 | Hyperplasia, Focal | | 1 1.0| __________________________________________________________________________|____________| Stomach | | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | | 50 | Mineralization | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | | 49 | Hyperplasia, Lymphoid | | 2 1.5| Inflammation, Focal | | 1 1.0| Mineralization | | 1 1.0| __________________________________________________________________________|____________| Tooth | | 2 | Incisor, Dysplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | | 50 | Inflammation, Suppurative | | 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 10 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Artery, Media, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | | 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | | 49 | Hemorrhage, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | | 48 | Hyperplasia, Focal | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | | 49 | __________________________________________________________________________|____________| Parathyroid Gland | | 49 | Cyst | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | | 47 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Bacterium | | 1 2.0| Pars Distalis, Cyst | | 2 1.5| Pars Distalis, Hyperplasia, Focal | | 13 1.3| __________________________________________________________________________|____________| Thyroid Gland | | 49 | Degeneration, Cystic | | 4 1.3| Inflammation, Focal | | 3 1.0| Follicular Cell, Hyperplasia | | 8 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | | 49 | Angiectasis | | 1 2.0| Inflammation, Suppurative | | 8 3.9| Follicle, Cyst | | 11 2.4| __________________________________________________________________________|____________| Oviduct | | 3 | Inflammation, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Uterus | | 50 | Hydrometra | | 3 2.7| Inflammation, Suppurative | | 6 2.8| Endometrium, Cyst | | 1 4.0| Endometrium, Hyperplasia, Cystic | | 44 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | | 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 11 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | | 50 | Mediastinal, Hyperplasia, Lymphoid | | 1 2.0| Mediastinal, Hyperplasia | | 3 3.0| Mediastinal, Inflammation, | | | Suppurative | | 5 3.2| Mesenteric, Angiectasis | | 4 1.3| Mesenteric, Hyperplasia, Lymphoid | | 5 1.8| Mesenteric, Hyperplasia | | 2 3.0| Mesenteric, Inflammation, Suppurative| | 2 2.5| Renal, Hyperplasia | | 2 4.0| Renal, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | | 43 | Hyperplasia, Lymphoid | | 2 2.0| Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Spleen | | 49 | Depletion Cellular | | 1 1.0| Fibrosis, Focal | | 1 3.0| Hematopoietic Cell Proliferation | | 14 2.6| Hyperplasia, Lymphoid | | 11 2.4| __________________________________________________________________________|____________| Thymus | | 47 | Hyperplasia, Lymphoid | | 7 2.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 49 | Dilatation | | 4 1.8| Hyperplasia | | 2 2.0| Inflammation, Suppurative | | 1 2.0| Duct, Metaplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Skin | | 49 | Inflammation, Chronic | | 16 1.1| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 50 | Distal, Joint, Femur, Arthrosis | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 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 12 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | UNTREATD | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Compression | | 1 3.0| Hemorrhage, Multifocal | | 2 3.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | | 50 | Bacterium | | 1 3.0| Hemorrhage | | 2 2.5| Hyperplasia, Lymphoid | | 17 1.2| Infiltration Cellular, Mixed Cell | | 3 2.3| Inflammation, Suppurative | | 1 3.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| Artery, Media, Hyperplasia | | 3 1.3| Mediastinum, Inflammation, | | | Suppurative | | 1 3.0| Vein, Intima, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Nose | | 50 | Lumen, Exudate | | 2 1.0| Lumen, Foreign Body | | 1 1.0| Mucosa, Angiectasis | | 1 2.0| Mucosa, Hemorrhage | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | | 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 49 | Bacterium | | 1 2.0| Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Chronic | | 1 2.0| Metaplasia, Osseous | | 1 1.0| Nephropathy | | 25 1.5| Renal Tubule, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | | 49 | Hyperplasia, Lymphoid | | 2 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 13 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 3| 4| 6| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 9| 6| 8| 3| 5| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 3| 3| 3| | 6| 6| 6| 9| 6| 1| 9| 2| 6| 9| 6| 6| 6| 6| 6| 6| 0| 6| 6| 6| 8| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + M + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Lymphoid Tissue, Hyperplasia, | | Lymphoid | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 1 3 | Lymphoid Tissue, Hyperplasia, | | Lymphoid | 2 | Lymphoid Tissue, Inflammation, | | Granulomatous | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 1 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Congestion | 2 | Fatty Change | 1 1 2 | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 2 2 1 1 2 1| Infarct | | Infiltration Cellular, Mixed Cell | 2 1 | Inflammation, Multifocal | 1 2 1 1 1 1 1 1 2 1 | Necrosis, Multifocal | 1 2 | Pigmentation | | Hepatocyte, Erythrophagocytosis | 2 2 | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 2 2 2 1 2 1 1 1 1 1 1 | Portal Vein, Media, Hyperplasia | 2 | __________________________________________________________________________| Mesentery | + + + + | Edema | 2 | Inflammation, Suppurative | | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 4 | Ectopic Tissue | | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 3| 4| 6| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 9| 6| 8| 3| 5| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 3| 3| 3| | 6| 6| 6| 9| 6| 1| 9| 2| 6| 9| 6| 6| 6| 6| 6| 6| 0| 6| 6| 6| 8| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Acinar Cell, Hypoplasia, Focal | | Duct, Dilatation | 3 | Duct, Dilatation, Multiple | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | | Mineralization | | Mucosa, Hyperplasia, Papillary | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Focal | 1 | Mineralization | | Epithelium, Degeneration, Hyaline | 2 | Epithelium, Metaplasia, Squamous | 1 | Mucosa, Cyst | | __________________________________________________________________________| Tooth | + | Incisor, Dysplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Mesenteric Artery, Inflammation, | | Chronic | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 1 | Amyloid Deposition | 1 | Angiectasis | | Hyperplasia, Focal | 3| Inflammation, Suppurative | 2 | Vacuolization Cytoplasmic, Focal | 2 1 | Subcapsular, Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | 1 | Hyperplasia, Focal | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M + + + + M + + + + + + + + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + M + + M + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 2 1 1 2 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 3| 4| 6| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 9| 6| 8| 3| 5| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 3| 3| 3| | 6| 6| 6| 9| 6| 1| 9| 2| 6| 9| 6| 6| 6| 6| 6| 6| 0| 6| 6| 6| 8| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia, Lymphoid | | Inflammation, Focal | 1 | C-Cell, Hyperplasia | 2 | Follicular Cell, Hyperplasia | 1 4 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Atrophy | | Fibrosis, Focal | | Hemorrhage | 3 | Inflammation, Suppurative | | Mineralization | 3 | Follicle, Cyst | 2 2 1 3 | __________________________________________________________________________| Oviduct | + | Hyperplasia, Cystic | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Hemorrhage | 2 | Hydrometra | 3 2 3 | Inflammation, Suppurative | | Endometrium, Cyst | | Endometrium, Hyperplasia, Cystic | 2 3 3 2 2 1 2 3 3 3 3 4 2 3 2 3 3 2 3 3 2 3 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | | Inguinal, Hyperplasia | | Mediastinal, Hyperplasia, Lymphoid | 2 1 | Mediastinal, Hyperplasia | | Mesenteric, Angiectasis | 1 1 1| Mesenteric, Hyperplasia, Lymphoid | 2 2 2 2 1 2| Mesenteric, Hyperplasia | | Renal, Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 3 2 2 2| Hyperplasia | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 4 3 | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 3| 4| 6| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 9| 6| 8| 3| 5| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 3| 3| 3| | 6| 6| 6| 9| 6| 1| 9| 2| 6| 9| 6| 6| 6| 6| 6| 6| 0| 6| 6| 6| 8| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 2 3 2 2 2| __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + +| Cyst | 2 | Hyperplasia, Lymphoid | 3 2 2 2 2| Hyperplasia | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 1 3 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 | Subcutaneous Tissue, Edema | 3 | Subcutaneous Tissue, Hyperplasia, | | Lymphoid | 2 | Subcutaneous Tissue, Inflammation, | | Chronic | 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 2 | Meninges, Hyperplasia, Lymphoid | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 3 1 2 2 2 2 2| Hyperplasia, Macrophage | 1 | Infiltration Cellular, Mixed Cell | 1 | Mineralization | | Pigmentation | 1 | Artery, Inflammation | 2 | Artery, Media, Hyperplasia | 1 2 2 2 2 1 2 2 2 2 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 1 | Lumen, Foreign Body | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 2 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 3| 4| 6| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 9| 6| 8| 3| 5| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 3| 3| 3| | 6| 6| 6| 9| 6| 1| 9| 2| 6| 9| 6| 6| 6| 6| 6| 6| 0| 6| 6| 6| 8| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Retinal Detachment | 3 | Cornea, Inflammation | 1 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infiltration Cellular, Mixed Cell | | Nephropathy | 1 1 1 1 1 1 2 1 1 1 2 1 1 | Pelvis, Dilatation | 2 | Renal Tubule, Degeneration, Hyaline | 3 | Renal Tubule, Dilatation | 1 | Renal Tubule, Pigmentation | 3 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 | Inflammation, Chronic | 3 | Ulcer | 2 | Transitional Epithelium, Metaplasia, | | Squamous | 2 | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 6| 6| 3| 3| 3| 6| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 7| 1| 7| 5| 5| 7| 7| 7| 5| 4| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 5.0% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Lymphoid Tissue, Hyperplasia, | | Lymphoid | 2| Lymphoid Tissue, Inflammation, | | Granulomatous | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Congestion | | Fatty Change | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 1 1 1 2 1 1 | Infarct | 4 | Infiltration Cellular, Mixed Cell | 2 2 | Inflammation, Multifocal | 2 1 1 1 1 1 2 2 2 1 1 1 2 1| Necrosis, Multifocal | | Pigmentation | 2 | Hepatocyte, Erythrophagocytosis | | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1| Portal Vein, Media, Hyperplasia | | __________________________________________________________________________| Mesentery | + + + | Edema | | Inflammation, Suppurative | 4 4 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 4 | Ectopic Tissue | 2 | Hyperplasia, Lymphoid | 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 6| 6| 3| 3| 3| 6| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 7| 1| 7| 5| 5| 7| 7| 7| 5| 4| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 5.0% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Acinar Cell, Hypoplasia, Focal | 3 | Duct, Dilatation | 2 4 | Duct, Dilatation, Multiple | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | 1 1 | Mineralization | 1 | Mucosa, Hyperplasia, Papillary | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 | Inflammation, Focal | 2 2 1 | Mineralization | 1 1 2 | Epithelium, Degeneration, Hyaline | 2| Epithelium, Metaplasia, Squamous | | Mucosa, Cyst | 2 2 | __________________________________________________________________________| Tooth | + + | Incisor, Dysplasia | 2 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Mesenteric Artery, Inflammation, | | Chronic | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Amyloid Deposition | | Angiectasis | 3 | Hyperplasia, Focal | | Inflammation, Suppurative | | Vacuolization Cytoplasmic, Focal | | Subcapsular, Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | 1 | Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + M + + M + + + + + + M + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 1 1 1 1 2 2 1| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 2 1 | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 6| 6| 3| 3| 3| 6| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 7| 1| 7| 5| 5| 7| 7| 7| 5| 4| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 5.0% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia, Lymphoid | 2 | Inflammation, Focal | 2 1 | C-Cell, Hyperplasia | | Follicular Cell, Hyperplasia | 2 1 3 2 1 1 3 1 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | M + + + + + + + + + + + + M + + + + + + + + + + +| Angiectasis | 3 | Atrophy | 3 3 | Fibrosis, Focal | 3 | Hemorrhage | 2 | Inflammation, Suppurative | 4 4 4 | Mineralization | 3 | Follicle, Cyst | 3 3 3 2 4 | __________________________________________________________________________| Oviduct | | Hyperplasia, Cystic | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Hemorrhage | 3 | Hydrometra | 3 | Inflammation, Suppurative | 2 2 2 | Endometrium, Cyst | 3 3 | Endometrium, Hyperplasia, Cystic | 3 3 3 3 2 2 3 3 2 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | 3 | Inguinal, Hyperplasia | 2 | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | 2 | Mesenteric, Angiectasis | 1 2 1 | Mesenteric, Hyperplasia, Lymphoid | 2 | Mesenteric, Hyperplasia | 2 2 | Renal, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3| Hyperplasia | 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 2 3 3 4 3 2 3 | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 6| 6| 3| 3| 3| 6| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 7| 1| 7| 5| 5| 7| 7| 7| 5| 4| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 5.0% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 2 2 2 2 3 2 2 2 | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + M + + + + + + + + + + +| Cyst | | Hyperplasia, Lymphoid | 1 | Hyperplasia | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 1 1 1 1 1| Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Hyperplasia, | | Lymphoid | | Subcutaneous Tissue, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Hyperostosis | 2 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 | Meninges, Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 2 2 2 1 1 2 2 2 1 2 2 | Hyperplasia, Macrophage | | Infiltration Cellular, Mixed Cell | | Mineralization | 1 | Pigmentation | | Artery, Inflammation | | Artery, Media, Hyperplasia | 2 1 1 1 1 1 1 1 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | | Lumen, Foreign Body | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 6| 7| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 6| 6| 3| 3| 3| 6| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 7| 1| 7| 5| 5| 7| 7| 7| 5| 4| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 5.0% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Retinal Detachment | | Cornea, Inflammation | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Infiltration Cellular, Mixed Cell | 2 | Nephropathy | 1 2 3 1 1 2 1 1 1 1 1 1 1 3 2 | Pelvis, Dilatation | | Renal Tubule, Degeneration, Hyaline | 2 | Renal Tubule, Dilatation | | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 1 2 | Inflammation, Chronic | | Ulcer | | Transitional Epithelium, Metaplasia, | | Squamous | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 50 | __________________________________________________________________________|____________| Gallbladder | | 49 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Intestine Large | | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 50 | Edema | | 1 2.0| Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | | 50 | Edema | | 1 3.0| __________________________________________________________________________|____________| Intestine Small | | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 50 | Amyloid Deposition | | 2 2.0| Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 2 2.0| Lymphoid Tissue, Inflammation, | | | Granulomatous | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | | 50 | Amyloid Deposition | | 1 1.0| __________________________________________________________________________|____________| Liver | | 50 | Basophilic Focus | | 1 2.0| Congestion | | 1 2.0| Fatty Change | | 3 1.3| Hematopoietic Cell Proliferation | | 2 2.0| Hyperplasia, Lymphoid | | 12 1.3| Infarct | | 1 4.0| Infiltration Cellular, Mixed Cell | | 4 1.8| Inflammation, Multifocal | | 24 1.3| Necrosis, Multifocal | | 2 1.5| Pigmentation | | 1 2.0| Hepatocyte, Erythrophagocytosis | | 2 2.0| Hepatocyte, Centrilobular, | | | Degeneration, Hyaline | | 26 1.3| Portal Vein, Media, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 7 | Edema | | 1 2.0| Inflammation, Suppurative | | 2 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: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | | 50 | Atrophy, Focal | | 3 3.3| Ectopic Tissue | | 1 2.0| Hyperplasia, Lymphoid | | 2 2.0| Acinar Cell, Hypoplasia, Focal | | 1 3.0| Duct, Dilatation | | 3 3.0| Duct, Dilatation, Multiple | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | | 50 | __________________________________________________________________________|____________| Stomach | | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | | 50 | Inflammation, Focal | | 2 1.0| Mineralization | | 1 1.0| Mucosa, Hyperplasia, Papillary | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | | 50 | Hyperplasia, Lymphoid | | 1 1.0| Inflammation, Focal | | 4 1.5| Mineralization | | 3 1.3| Epithelium, Degeneration, Hyaline | | 2 2.0| Epithelium, Metaplasia, Squamous | | 1 1.0| Mucosa, Cyst | | 2 2.0| __________________________________________________________________________|____________| Tooth | | 3 | Incisor, Dysplasia | | 3 1.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Mesenteric Artery, Inflammation, | | | Chronic | | 1 3.0| __________________________________________________________________________|____________| Heart | | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | | 50 | Accessory Adrenal Cortical Nodule | | 1 1.0| Amyloid Deposition | | 1 1.0| Angiectasis | | 1 3.0| Hyperplasia, Focal | | 1 3.0| Inflammation, Suppurative | | 1 2.0| Vacuolization Cytoplasmic, Focal | | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Subcapsular, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | | 50 | Ectopic Tissue | | 2 1.0| Hyperplasia, Focal | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | | 50 | __________________________________________________________________________|____________| Parathyroid Gland | | 42 | __________________________________________________________________________|____________| Pituitary Gland | | 47 | Pars Distalis, Hyperplasia, Focal | | 14 1.4| __________________________________________________________________________|____________| Thyroid Gland | | 50 | Degeneration, Cystic | | 4 1.3| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Focal | | 3 1.3| C-Cell, Hyperplasia | | 1 2.0| Follicular Cell, Hyperplasia | | 14 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | | 48 | Angiectasis | | 3 2.3| Atrophy | | 2 3.0| Fibrosis, Focal | | 1 3.0| Hemorrhage | | 2 2.5| Inflammation, Suppurative | | 3 4.0| Mineralization | | 2 3.0| Follicle, Cyst | | 9 2.6| __________________________________________________________________________|____________| Oviduct | | 1 | Hyperplasia, Cystic | | 1 3.0| __________________________________________________________________________|____________| Uterus | | 50 | Angiectasis | | 2 2.5| Hemorrhage | | 2 2.5| Hydrometra | | 4 2.8| Inflammation, Suppurative | | 3 2.0| Endometrium, Cyst | | 2 3.0| Endometrium, Hyperplasia, Cystic | | 47 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | | 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 26 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia, Neutrophil | | 2 3.0| __________________________________________________________________________|____________| Lymph Node | | 50 | Iliac, Hyperplasia | | 1 3.0| Inguinal, Hyperplasia | | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | | 2 1.5| Mediastinal, Hyperplasia | | 1 2.0| Mesenteric, Angiectasis | | 6 1.2| Mesenteric, Hyperplasia, Lymphoid | | 7 1.9| Mesenteric, Hyperplasia | | 2 2.0| Renal, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | | 49 | Hyperplasia, Lymphoid | | 6 2.3| Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Spleen | | 50 | Hematopoietic Cell Proliferation | | 13 3.1| Hyperplasia, Lymphoid | | 13 2.2| __________________________________________________________________________|____________| Thymus | | 47 | Cyst | | 1 2.0| Hyperplasia, Lymphoid | | 6 2.0| Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 50 | Dilatation | | 6 2.2| __________________________________________________________________________|____________| Skin | | 50 | Inflammation, Chronic | | 11 1.2| Subcutaneous Tissue, Edema | | 1 3.0| Subcutaneous Tissue, Hyperplasia, | | | Lymphoid | | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Chronic | | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 50 | Cranium, Hyperostosis | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 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 27 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 5.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Compression | | 3 2.7| Meninges, Hyperplasia, Lymphoid | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | | 50 | Hyperplasia, Lymphoid | | 21 1.8| Hyperplasia, Macrophage | | 1 1.0| Infiltration Cellular, Mixed Cell | | 1 1.0| Mineralization | | 1 1.0| Pigmentation | | 1 1.0| Artery, Inflammation | | 1 2.0| Artery, Media, Hyperplasia | | 23 1.5| __________________________________________________________________________|____________| Nose | | 50 | Lumen, Exudate | | 1 1.0| Lumen, Foreign Body | | 1 1.0| __________________________________________________________________________|____________| Trachea | | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 2.0| Retinal Detachment | | 1 3.0| Cornea, Inflammation | | 1 1.0| __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 50 | Cyst | | 1 2.0| Infiltration Cellular, Mixed Cell | | 1 2.0| Nephropathy | | 28 1.3| Pelvis, Dilatation | | 1 2.0| Renal Tubule, Degeneration, Hyaline | | 2 2.5| Renal Tubule, Dilatation | | 1 1.0| Renal Tubule, Pigmentation | | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | | 50 | Hyperplasia, Lymphoid | | 5 1.8| Inflammation, Chronic | | 1 3.0| Ulcer | | 1 2.0| Transitional Epithelium, Metaplasia, | | | Squamous | | 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 28 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 4| 3| 3| 3| 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| 3| | 6| 6| 1| 6| 6| 6| 1| 6| 6| 6| 4| 6| 6| 6| 6| 7| 8| 9| 0| 6| 6| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + | Dilatation | | Inflammation, Chronic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + | Dilatation | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Fatty Change | 2 2 | Fibrosis | | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 2 2 1 1 1 1 1 2| Infarct | | Infiltration Cellular, Mixed Cell | 1 2 2| Inflammation, Multifocal | 1 1 1 1 1 1 1 1 1 1 1| Mineralization | | Necrosis, Multifocal | 2 | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 1 | __________________________________________________________________________| Mesentery | + + + + + +| Cyst | 2 | Inflammation, Suppurative | 2 3 | __________________________________________________________________________| Pancreas | + + + + + + + + | Inflammation, Suppurative | 3 | Duct, Dilatation | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | Inflammation, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + | __________________________________________________________________________| Tooth | | Incisor, Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + | Infiltration Cellular, Mixed Cell | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 4| 3| 3| 3| 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| 3| | 6| 6| 1| 6| 6| 6| 1| 6| 6| 6| 4| 6| 6| 6| 6| 7| 8| 9| 0| 6| 6| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + | __________________________________________________________________________| Parathyroid Gland | M + M + M M + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + | Pars Distalis, Focal Cellular Change | 1 1 | Pars Distalis, Hyperplasia, Focal | | Pars Nervosa, Inflammation, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 | Inflammation, Focal | 1 1 1 | C-Cell, Hyperplasia | 1 | Follicular Cell, Hyperplasia | 1 1 1 1 1 1 2 2 1 1 1 3 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Abdominal, Infiltration Cellular, | | Lymphocyte | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + | Granuloma | | Hyperplasia, Lymphoid | | Inflammation, Chronic | | Inflammation, Suppurative | 4 4 | Follicle, Cyst | | __________________________________________________________________________| Oviduct | | Inflammation, Suppurative | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hemorrhage | | Hydrometra | | Inflammation, Suppurative | 1 1 | Endometrium, Hyperplasia, Cystic | 3 4 3 3 3 1 3 3 2 3 2 3 2 2 3 3 3 1 3 3 3 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + | Hyperplasia, Neutrophil | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + | Iliac, Hyperplasia | | Inguinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 4| 3| 3| 3| 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| 3| | 6| 6| 1| 6| 6| 6| 1| 6| 6| 6| 4| 6| 6| 6| 6| 7| 8| 9| 0| 6| 6| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mediastinal, Inflammation, | | Suppurative | | Mesenteric, Hyperplasia, Lymphoid | 2 | Mesenteric, Hyperplasia | | Pancreatic, Hyperplasia | | Renal, Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 3 3 3 3| Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Thymus | + + + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + | Dilatation | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + | __________________________________________________________________________| Skeletal Muscle | + | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | Compression | 4 | Artery, Inflammation, Chronic | | Meninges, Infiltration Cellular, | | Mixed Cell | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 1 2 1 | Hyperplasia, Lymphoid | 1 2 1 1 1 1 1 1 | Hyperplasia, Macrophage | 2 3 | Infiltration Cellular, Mixed Cell | | Inflammation, Granulomatous | 1 | Inflammation, Suppurative | | Artery, Media, Hyperplasia | 1 2 1 1 1 | Bronchiole, Bronchiectasis | 1 | Bronchiole, Epithelium, Hyperplasia | 1 | Mediastinum, Inflammation, | | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 4| 3| 3| 3| 3| 6| 3| 3| 0| 3| 3| 3| 3| 3| 3| | 6| 6| 1| 6| 6| 6| 1| 6| 6| 6| 4| 6| 6| 6| 6| 7| 8| 9| 0| 6| 6| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Suppurative | 3 | __________________________________________________________________________| Nose | + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Atrophy | | Fibrosis | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 | Metaplasia, Osseous | 1 | Nephropathy | 1 1 1 1 3 1 2 1 1 1 2 2 1 1 1 1 1| Renal Tubule, Dilatation | | Renal Tubule, Vacuolization | | Cytoplasmic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + | Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 6| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 7| 3| 0| 3| 1| 3| 3| 6| 0| 3| 3| 3| 3| 9| 3| 3| 3| 1| 3| 3| 3| 6| 3| 4| | 7| 9| 7| 0| 8| 1| 7| 7| 5| 8| 7| 7| 8| 5| 0| 7| 4| 8| 2| 0| 8| 8| 5| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + A A + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + A A + + + A A + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A A + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + A A + + + A A + +| __________________________________________________________________________| Intestine Small | + + + + A A + + + A A + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A A + + + A A + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A A + + + A A + +| Dilatation | 3 | Inflammation, Chronic | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + A A + + + A A + +| Dilatation | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Fatty Change | | Fibrosis | 3 | Hematopoietic Cell Proliferation | 3 3 2 2 1 2 | Hyperplasia, Lymphoid | 2 1 1 1 2 1 1 2 | Infarct | 3 | Infiltration Cellular, Mixed Cell | 1 2 2 3 2 2 3 1| Inflammation, Multifocal | 2 1 1 1 2 1 1 | Mineralization | 3 | Necrosis, Multifocal | | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | | __________________________________________________________________________| Mesentery | + + + + + + + + +| Cyst | | Inflammation, Suppurative | 3 4 4 3 3 4 3| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + +| Inflammation, Suppurative | | Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + A + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + A + + + + + + + +| Inflammation, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + A + + + + + + + +| __________________________________________________________________________| Tooth | + | Incisor, Dysplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 6| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 7| 3| 0| 3| 1| 3| 3| 6| 0| 3| 3| 3| 3| 9| 3| 3| 3| 1| 3| 3| 3| 6| 3| 4| | 7| 9| 7| 0| 8| 1| 7| 7| 5| 8| 7| 7| 8| 5| 0| 7| 4| 8| 2| 0| 8| 8| 5| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + + +| Pars Distalis, Focal Cellular Change | | Pars Distalis, Hyperplasia, Focal | 1 2 | Pars Nervosa, Inflammation, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 2 | Inflammation, Focal | | C-Cell, Hyperplasia | | Follicular Cell, Hyperplasia | 1 2 2 1 1 2 1 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Infiltration Cellular, | | Lymphocyte | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + +| Granuloma | 3 | Hyperplasia, Lymphoid | 3 | Inflammation, Chronic | 3 | Inflammation, Suppurative | 4 4 4 4 4 4 4| Follicle, Cyst | 3 1 3 3 3 2 4 3 | __________________________________________________________________________| Oviduct | + + + +| Inflammation, Suppurative | 3 3 4 3| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Hemorrhage | 4 | Hydrometra | 3 2 | Inflammation, Suppurative | 2 2 2| Endometrium, Hyperplasia, Cystic | 3 3 3 2 4 3 3 3 3 3 2 3 3 3 3 2 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + +| Iliac, Hyperplasia | 3 3 3 3 | Inguinal, Hyperplasia, Lymphoid | 3 | Mediastinal, Hyperplasia | 3 3 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 6| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 7| 3| 0| 3| 1| 3| 3| 6| 0| 3| 3| 3| 3| 9| 3| 3| 3| 1| 3| 3| 3| 6| 3| 4| | 7| 9| 7| 0| 8| 1| 7| 7| 5| 8| 7| 7| 8| 5| 0| 7| 4| 8| 2| 0| 8| 8| 5| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mediastinal, Inflammation, | | Suppurative | 3 | Mesenteric, Hyperplasia, Lymphoid | 2 | Mesenteric, Hyperplasia | 3 3 | Pancreatic, Hyperplasia | 4 | Renal, Hyperplasia | 4 3 3 3 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + M + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 3 3 3 3 4 2 3 3 2 3| Hyperplasia, Lymphoid | 3 2 2 2 | __________________________________________________________________________| Thymus | + + + + M M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + +| Compression | | Artery, Inflammation, Chronic | 2 | Meninges, Infiltration Cellular, | | Mixed Cell | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | | Hyperplasia, Lymphoid | 2 2 2 1 2 1 2 | Hyperplasia, Macrophage | | Infiltration Cellular, Mixed Cell | 3 2 4 | Inflammation, Granulomatous | 1 | Inflammation, Suppurative | 3 | Artery, Media, Hyperplasia | 1 1 2 1 1 | Bronchiole, Bronchiectasis | | Bronchiole, Epithelium, Hyperplasia | | Mediastinum, Inflammation, | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 5| 5| 4| 7| 6| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 7| 3| 0| 3| 1| 3| 3| 6| 0| 3| 3| 3| 3| 9| 3| 3| 3| 1| 3| 3| 3| 6| 3| 4| | 7| 9| 7| 0| 8| 1| 7| 7| 5| 8| 7| 7| 8| 5| 0| 7| 4| 8| 2| 0| 8| 8| 5| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Suppurative | 3 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Atrophy | 4 | Fibrosis | 3 | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + A + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Metaplasia, Osseous | 1 1 | Nephropathy | 3 1 2 1 1 1 1 1 2 2 1 2 2 1 2 3| Renal Tubule, Dilatation | | Renal Tubule, Vacuolization | | Cytoplasmic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 9| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 8| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + | 21 | __________________________________________________________________________|____________| Gallbladder | + | 21 | __________________________________________________________________________|____________| Intestine Large | + | 19 | __________________________________________________________________________|____________| Intestine Large, Cecum | M | 16 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 19 | __________________________________________________________________________|____________| Intestine Large, Rectum | + | 17 | __________________________________________________________________________|____________| Intestine Small | + | 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 17 | __________________________________________________________________________|____________| Intestine Small, Ileum | M | 16 | Dilatation | | 1 3.0| Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | M | 16 | Dilatation | | 1 3.0| __________________________________________________________________________|____________| Liver | + | 51 | Fatty Change | | 2 2.0| Fibrosis | | 1 3.0| Hematopoietic Cell Proliferation | | 7 2.3| Hyperplasia, Lymphoid | | 16 1.4| Infarct | | 1 3.0| Infiltration Cellular, Mixed Cell | | 11 1.9| Inflammation, Multifocal | 1 | 19 1.1| Mineralization | | 1 3.0| Necrosis, Multifocal | | 1 2.0| Hepatocyte, Centrilobular, | | | Degeneration, Hyaline | | 1 1.0| __________________________________________________________________________|____________| Mesentery | | 15 | Cyst | | 1 2.0| Inflammation, Suppurative | | 9 3.2| __________________________________________________________________________|____________| Pancreas | + | 22 | Inflammation, Suppurative | | 1 3.0| Duct, Dilatation | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + | 21 | __________________________________________________________________________|____________| Stomach | + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + | 20 | Inflammation, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + | 20 | __________________________________________________________________________|____________| Tooth | | 1 | Incisor, Dysplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 37 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 9| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 8| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + | 21 | Infiltration Cellular, Mixed Cell | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + | 21 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + | 21 | Hematopoietic Cell Proliferation | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + | 21 | __________________________________________________________________________|____________| Islets, Pancreatic | + | 21 | __________________________________________________________________________|____________| Parathyroid Gland | M | 14 | __________________________________________________________________________|____________| Pituitary Gland | + | 23 | Pars Distalis, Focal Cellular Change | | 2 1.0| Pars Distalis, Hyperplasia, Focal | | 2 1.5| Pars Nervosa, Inflammation, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + | 51 | Degeneration, Cystic | | 4 1.3| Inflammation, Focal | | 3 1.0| C-Cell, Hyperplasia | | 1 1.0| Follicular Cell, Hyperplasia | | 22 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Abdominal, Infiltration Cellular, | | | Lymphocyte | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + | 25 | Granuloma | | 1 3.0| Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Chronic | | 1 3.0| Inflammation, Suppurative | | 9 4.0| Follicle, Cyst | | 8 2.8| __________________________________________________________________________|____________| Oviduct | | 4 | Inflammation, Suppurative | | 4 3.3| __________________________________________________________________________|____________| Uterus | + | 45 | Angiectasis | | 1 3.0| Hemorrhage | | 1 4.0| Hydrometra | | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 9| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 8| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Suppurative | | 5 1.6| Endometrium, Hyperplasia, Cystic | | 40 2.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 21 | Hyperplasia, Neutrophil | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + | 22 | Iliac, Hyperplasia | | 4 3.0| Inguinal, Hyperplasia, Lymphoid | | 1 3.0| Mediastinal, Hyperplasia | | 3 2.7| Mediastinal, Inflammation, | | | Suppurative | | 1 3.0| Mesenteric, Hyperplasia, Lymphoid | | 2 2.0| Mesenteric, Hyperplasia | | 2 3.0| Pancreatic, Hyperplasia | | 1 4.0| Renal, Hyperplasia | | 5 3.2| __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 20 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | + | 28 | Hematopoietic Cell Proliferation | | 20 3.0| Hyperplasia, Lymphoid | | 6 2.2| __________________________________________________________________________|____________| Thymus | + | 19 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + | 21 | Dilatation | | 1 2.0| __________________________________________________________________________|____________| Skin | + | 40 | Inflammation, Chronic | | 6 1.2| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + | 21 | __________________________________________________________________________|____________| Skeletal Muscle | | 2 | Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 21 | Compression | | 1 4.0| Artery, Inflammation, Chronic | | 1 2.0| Meninges, Infiltration Cellular, | | | __________________________________________________________________________________________________________________________________ * : 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: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 9| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 8| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Mixed Cell | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + | 51 | Congestion | 2 | 2 2.0| Hemorrhage | 3 | 4 1.8| Hyperplasia, Lymphoid | | 15 1.4| Hyperplasia, Macrophage | | 2 2.5| Infiltration Cellular, Mixed Cell | | 3 3.0| Inflammation, Granulomatous | | 2 1.0| Inflammation, Suppurative | | 1 3.0| Artery, Media, Hyperplasia | | 10 1.2| Bronchiole, Bronchiectasis | | 1 1.0| Bronchiole, Epithelium, Hyperplasia | | 1 1.0| Mediastinum, Inflammation, | | | Suppurative | | 3 3.0| __________________________________________________________________________|____________| Nose | + | 21 | __________________________________________________________________________|____________| Trachea | + | 21 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Atrophy | | 1 4.0| Fibrosis | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + | 50 | Inflammation, Suppurative | | 2 2.5| Metaplasia, Osseous | | 3 1.0| Nephropathy | | 33 1.5| Renal Tubule, Dilatation | 1 | 1 1.0| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + | 21 | Inflammation, Chronic | | 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 40 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 5| 7| 6| 5| 5| 7| 4| 7| 5| 7| 7| 6| 5| 7| 7| 6| DAY ON TEST | 8| 3| 3| 9| 3| 3| 6| 3| 3| 3| 3| 7| 4| 3| 3| 7| 3| 6| 1| 3| 4| 5| 3| 3| 9| | 8| 6| 6| 6| 6| 6| 3| 6| 6| 9| 6| 9| 3| 5| 6| 2| 6| 1| 8| 6| 4| 4| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + +| Amyloid Deposition | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 | Congestion | 4 | Cyst | 4 | Hematopoietic Cell Proliferation | 3 3 3 | Hyperplasia, Lymphoid | 2 2 1 1 1 | Infarct | | Infiltration Cellular, Mixed Cell | 1 2 2 4 3 | Inflammation, Multifocal | 1 1 1 | Necrosis, Multifocal | 1 | Bile Duct, Hyperplasia | | __________________________________________________________________________| Mesentery | + + + + + | Inflammation, Suppurative | 3 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + A + + + + +| Atrophy, Diffuse | | Atrophy, Focal | | Inflammation, Suppurative | 2 | Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + | Incisor, Dysplasia | 1 2 | Incisor, Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Thrombosis | 4 | Mesenteric Artery, Inflammation, | | Chronic | | __________________________________________________________________________| Heart | + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 5| 7| 6| 5| 5| 7| 4| 7| 5| 7| 7| 6| 5| 7| 7| 6| DAY ON TEST | 8| 3| 3| 9| 3| 3| 6| 3| 3| 3| 3| 7| 4| 3| 3| 7| 3| 6| 1| 3| 4| 5| 3| 3| 9| | 8| 6| 6| 6| 6| 6| 3| 6| 6| 9| 6| 9| 3| 5| 6| 2| 6| 1| 8| 6| 4| 4| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + +| Focal Cellular Change | 2 | Infiltration Cellular, Mixed Cell | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + +| Hyperplasia, Focal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + A + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + +| Pars Distalis, Focal Cellular Change | 2 | Pars Distalis, Necrosis, Focal | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 1 2| Follicular Cell, Hyperplasia | 1 3 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Foreign Body | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + +| Angiectasis | 2 2 | Hemorrhage | 4 | Inflammation, Suppurative | 4 4 4 4 4 | Thrombosis | 4 | Follicle, Cyst | 3 3 | Follicle, Cyst, Multiple | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 3 | Hemorrhage | 4 | Hydrometra | 3 3 4 | Inflammation, Suppurative | 2 3 1 3 2 | Thrombosis | 2 | Endometrium, Hyperplasia, Cystic | 2 3 2 2 3 3 2 3 3 4 2 3 3 2 4 2 3 3 3 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Iliac, Hyperplasia | | Mediastinal, Angiectasis | 2 | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 5| 7| 6| 5| 5| 7| 4| 7| 5| 7| 7| 6| 5| 7| 7| 6| DAY ON TEST | 8| 3| 3| 9| 3| 3| 6| 3| 3| 3| 3| 7| 4| 3| 3| 7| 3| 6| 1| 3| 4| 5| 3| 3| 9| | 8| 6| 6| 6| 6| 6| 3| 6| 6| 9| 6| 9| 3| 5| 6| 2| 6| 1| 8| 6| 4| 4| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia | 3 | Mediastinal, Inflammation, | | Suppurative | 3 | Mesenteric, Angiectasis | 2 2 | Mesenteric, Hyperplasia | | Renal, Hyperplasia | | Renal, Inflammation, Suppurative | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 2 3 3 2 3 3| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + + + A + + + + + + + +| Cyst | 1 | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + +| Femur, Hyperostosis | 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + +| Compression | 3 | Gliosis | | Infiltration Cellular, Lymphocyte | | Necrosis, Focal | | Artery, Meninges, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Lymphoid | 1 1 3 2 2 2 | Hyperplasia, Macrophage | 4 | Infiltration Cellular, Mixed Cell | 3 | Artery, Media, Hyperplasia | 2 1 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 5| 7| 6| 5| 5| 7| 4| 7| 5| 7| 7| 6| 5| 7| 7| 6| DAY ON TEST | 8| 3| 3| 9| 3| 3| 6| 3| 3| 3| 3| 7| 4| 3| 3| 7| 3| 6| 1| 3| 4| 5| 3| 3| 9| | 8| 6| 6| 6| 6| 6| 3| 6| 6| 9| 6| 9| 3| 5| 6| 2| 6| 1| 8| 6| 4| 4| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + +| Artery, Peritracheal Tissue, | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 1 | Infiltration Cellular, Mixed Cell | 3 | Inflammation, Suppurative | 3 2 | Metaplasia, Osseous | 1 | Necrosis, Multifocal | 2 | Nephropathy | 2 1 2 1 1 1 | Capsule, Inflammation, Suppurative | | Renal Tubule, Degeneration, Hyaline | 1| Renal Tubule, Hyperplasia | | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + +| Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 3| 3| 3| 3| 9| 1| 3| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 5| 6| 6| 7| 7| 4| 2| 3| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + M + + | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + M + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + | Amyloid Deposition | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | | Congestion | | Cyst | | Hematopoietic Cell Proliferation | 2 4 3 | Hyperplasia, Lymphoid | 2 1 2 1 1 2 1 1 1 | Infarct | 3 | Infiltration Cellular, Mixed Cell | 2 2 2 1 2 | Inflammation, Multifocal | 2 1 1 1 1 2 1| Necrosis, Multifocal | 2 | Bile Duct, Hyperplasia | 1 | __________________________________________________________________________| Mesentery | + + | Inflammation, Suppurative | 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + | Atrophy, Diffuse | 4 4 | Atrophy, Focal | 2 | Inflammation, Suppurative | | Duct, Dilatation | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + | __________________________________________________________________________| Tooth | + + | Incisor, Dysplasia | 1 1 | Incisor, Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Thrombosis | | Mesenteric Artery, Inflammation, | | Chronic | 2 | __________________________________________________________________________| Heart | + + + + + + + | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 3| 3| 3| 3| 9| 1| 3| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 5| 6| 6| 7| 7| 4| 2| 3| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + +| Focal Cellular Change | | Infiltration Cellular, Mixed Cell | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + M | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + | Pars Distalis, Focal Cellular Change | 1 | Pars Distalis, Necrosis, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 | Follicular Cell, Hyperplasia | 1 2 1 1 1 2 1 1 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Abdominal, Foreign Body | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + | Angiectasis | | Hemorrhage | | Inflammation, Suppurative | 4 4 4 4 3 | Thrombosis | | Follicle, Cyst | 3 3 2 | Follicle, Cyst, Multiple | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 4 | Hemorrhage | | Hydrometra | 2 | Inflammation, Suppurative | 3 2 | Thrombosis | | Endometrium, Hyperplasia, Cystic | 3 2 3 2 2 2 3 3 3 3 3 3 3 3 4 4 3 3 2 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + | Hyperplasia, Neutrophil | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + | Iliac, Hyperplasia | 3 | Mediastinal, Angiectasis | | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 3| 3| 3| 3| 9| 1| 3| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 5| 6| 6| 7| 7| 4| 2| 3| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mediastinal, Hyperplasia, Lymphoid | 2 3 | Mediastinal, Hyperplasia | 3 3 | Mediastinal, Inflammation, | | Suppurative | | Mesenteric, Angiectasis | | Mesenteric, Hyperplasia | 3 | Renal, Hyperplasia | 3 | Renal, Inflammation, Suppurative | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | 3 3 4 3 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + + + + + + | Cyst | | Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + | Femur, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | Compression | | Gliosis | 2 | Infiltration Cellular, Lymphocyte | 1 | Necrosis, Focal | 2 | Artery, Meninges, Inflammation, | | Chronic | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Lymphoid | 1 2 2 2 1 1 1 2 1 1 | Hyperplasia, Macrophage | 3 | Infiltration Cellular, Mixed Cell | 2 1 | Artery, Media, Hyperplasia | 2 2 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 4| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 3| 3| 3| 3| 9| 1| 3| 3| 7| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 5| 6| 6| 7| 7| 4| 2| 3| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Trachea | + + + + + + + | Artery, Peritracheal Tissue, | | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Suppurative | | Metaplasia, Osseous | | Necrosis, Multifocal | | Nephropathy | 1 1 1 1 4 3 2 1 1 1 1 1 2 1| Capsule, Inflammation, Suppurative | 2 | Renal Tubule, Degeneration, Hyaline | 2 2 | Renal Tubule, Hyperplasia | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 20 | __________________________________________________________________________|____________| Gallbladder | | 18 | __________________________________________________________________________|____________| Intestine Large | | 19 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 19 | __________________________________________________________________________|____________| Intestine Large, Colon | | 19 | __________________________________________________________________________|____________| Intestine Large, Rectum | | 19 | __________________________________________________________________________|____________| Intestine Small | | 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 18 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 19 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 19 | Amyloid Deposition | | 1 3.0| __________________________________________________________________________|____________| Liver | | 50 | Angiectasis | | 1 3.0| Basophilic Focus | | 1 3.0| Congestion | | 1 4.0| Cyst | | 1 4.0| Hematopoietic Cell Proliferation | | 6 3.0| Hyperplasia, Lymphoid | | 14 1.4| Infarct | | 1 3.0| Infiltration Cellular, Mixed Cell | | 10 2.1| Inflammation, Multifocal | | 10 1.2| Necrosis, Multifocal | | 2 1.5| Bile Duct, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Mesentery | | 7 | Inflammation, Suppurative | | 5 3.0| __________________________________________________________________________|____________| Pancreas | | 21 | Atrophy, Diffuse | | 2 4.0| Atrophy, Focal | | 1 2.0| Inflammation, Suppurative | | 1 2.0| Duct, Dilatation | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | | 20 | __________________________________________________________________________|____________| Stomach | | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | | 20 | __________________________________________________________________________|____________| Stomach, Glandular | | 20 | __________________________________________________________________________|____________| Tooth | | 4 | Incisor, Dysplasia | | 4 1.3| Incisor, Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | 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 49 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 2 | Aorta, Thrombosis | | 1 4.0| Mesenteric Artery, Inflammation, | | | Chronic | | 1 2.0| __________________________________________________________________________|____________| Heart | | 20 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | | 21 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | | 21 | Focal Cellular Change | | 1 2.0| Infiltration Cellular, Mixed Cell | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | | 21 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | | 19 | __________________________________________________________________________|____________| Parathyroid Gland | | 18 | __________________________________________________________________________|____________| Pituitary Gland | | 22 | Pars Distalis, Focal Cellular Change | | 2 1.5| Pars Distalis, Necrosis, Focal | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | | 50 | Degeneration, Cystic | | 6 1.2| Follicular Cell, Hyperplasia | | 16 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | Abdominal, Foreign Body | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | | 25 | Angiectasis | | 2 2.0| Hemorrhage | | 1 4.0| Inflammation, Suppurative | | 10 3.9| Thrombosis | | 1 4.0| Follicle, Cyst | | 5 2.8| Follicle, Cyst, Multiple | | 1 3.0| __________________________________________________________________________|____________| Uterus | | 45 | Angiectasis | | 4 2.8| Hemorrhage | | 1 4.0| Hydrometra | | 4 3.0| Inflammation, Suppurative | | 7 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Thrombosis | | 1 2.0| Endometrium, Hyperplasia, Cystic | | 40 2.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | | 20 | Hyperplasia, Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | | 24 | Iliac, Hyperplasia | | 1 3.0| Mediastinal, Angiectasis | | 1 2.0| Mediastinal, Hyperplasia, Lymphoid | | 2 2.5| Mediastinal, Hyperplasia | | 3 3.0| Mediastinal, Inflammation, | | | Suppurative | | 1 3.0| Mesenteric, Angiectasis | | 2 2.0| Mesenteric, Hyperplasia | | 1 3.0| Renal, Hyperplasia | | 1 3.0| Renal, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | | 21 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Spleen | | 29 | Hematopoietic Cell Proliferation | | 12 2.9| Hyperplasia, Lymphoid | | 2 2.5| __________________________________________________________________________|____________| Thymus | | 19 | Cyst | | 1 1.0| Hyperplasia, Lymphoid | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 20 | __________________________________________________________________________|____________| Skin | | 43 | Inflammation, Chronic | | 5 1.4| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 20 | Femur, Hyperostosis | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 20 | __________________________________________________________________________________________________________________________________ * : 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: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Compression | | 1 3.0| Gliosis | | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Necrosis, Focal | | 1 2.0| Artery, Meninges, Inflammation, | | | Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | | 50 | Congestion | | 2 3.0| Hyperplasia, Lymphoid | | 16 1.6| Hyperplasia, Macrophage | | 2 3.5| Infiltration Cellular, Mixed Cell | | 3 2.0| Artery, Media, Hyperplasia | | 10 1.5| __________________________________________________________________________|____________| Nose | | 20 | __________________________________________________________________________|____________| Trachea | | 20 | Artery, Peritracheal Tissue, | | | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 50 | Bacterium | | 1 1.0| Infiltration Cellular, Mixed Cell | | 2 2.5| Inflammation, Suppurative | | 2 2.5| Metaplasia, Osseous | | 1 1.0| Necrosis, Multifocal | | 1 2.0| Nephropathy | | 20 1.5| Capsule, Inflammation, Suppurative | | 1 2.0| Renal Tubule, Degeneration, Hyaline | | 3 1.7| Renal Tubule, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | | 19 | Transitional Epithelium, Hyperplasia | | 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 52 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 2| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 1| 7| 3| 6| 7| 1| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 1| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 5| 3| 3| 2| 3| 3| 9| 6| | 1| 1| 1| 3| 5| 5| 1| 1| 1| 1| 1| 1| 1| 1| 2| 5| 1| 0| 0| 1| 6| 1| 1| 5| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3| Basophilic Focus | | Eosinophilic Focus | 2 | Focal Cellular Change | 1 | Hyperplasia, Lymphoid | 1 1 | Hyperplasia, Multifocal | | Infiltration Cellular, Mixed Cell | 1 2 3 | Inflammation, Multifocal | 1 1 1 1 1 | Necrosis, Multifocal | 1 1 2 1 2 1 1 | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 2 | __________________________________________________________________________| Mesentery | + + + | Inflammation, Suppurative | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | 2 | Focal Cellular Change | | Necrosis, Focal | 2 | Duct, Degeneration, Hyaline | | Duct, Dilatation | | Duct, Hyperplasia, Papillary | | Duct, Metaplasia | | Vein, Infiltration Cellular, Mixed | | Cell | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + M + + + + + + +| Atrophy, Focal | 3 | Fibrosis, Focal | 3 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | Mucosa, Hyperplasia, Papillary | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 2| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 1| 7| 3| 6| 7| 1| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 1| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 5| 3| 3| 2| 3| 3| 9| 6| | 1| 1| 1| 3| 5| 5| 1| 1| 1| 1| 1| 1| 1| 1| 2| 5| 1| 0| 0| 1| 6| 1| 1| 5| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Focal | 1 | Mineralization | | Epithelium, Metaplasia, Squamous | | Mucosa, Cyst | | __________________________________________________________________________| Tooth | + + + + + + + + | Incisor, Dysplasia | 2 2 1 2 3 1 3 | Incisor, Inflammation, Chronic | 3 | Incisor, Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Vacuolization Cytoplasmic, Focal | | Extra Adrenal Tissue, Fibrosis | | Subcapsular, Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + M + + + + + + + + + + M + +| Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Cyst | 2 | Degeneration, Cystic | 1 1 1 2 1 1 | Inflammation, Focal | 1 | Follicular Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Suppurative | | Spermatocele | | __________________________________________________________________________| Penis | + + +| Inflammation, Chronic | | Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 2| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 1| 7| 3| 6| 7| 1| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 1| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 5| 3| 3| 2| 3| 3| 9| 6| | 1| 1| 1| 3| 5| 5| 1| 1| 1| 1| 1| 1| 1| 1| 2| 5| 1| 0| 0| 1| 6| 1| 1| 5| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Necrosis | 4 | __________________________________________________________________________| Preputial Gland | + + + + + + +| Degeneration, Cystic | 3 3 4 2 3| Inflammation, Suppurative | 3 4 2 3| __________________________________________________________________________| Prostate | + + + + + + + + + + M + + + + + + + + + + + + + +| Inflammation, Chronic | 2 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + M + + + + + + + + + + + + + +| Dilatation | 2 3 2 | Inflammation, Chronic | 2 3 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Germinal Epithelium, Degeneration | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Neutrophilia | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | 3 | Inguinal, Hyperplasia | 2 | Inguinal, Inflammation, Chronic | 4 | Mesenteric, Angiectasis | 1 3 2 2 3 1 3 1 2 | Mesenteric, Depletion Lymphoid | 2 | Mesenteric, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + M + + + + + M + + + + + + +| Angiectasis | 2 | Depletion Lymphoid | 2 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Depletion Cellular | 2 | Hematopoietic Cell Proliferation | 3 2 2 3 3 3 3 4 3 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Depletion Lymphoid | 2 | Epithelial Cell, Hyperplasia, Cystic | | _____________________________________________________________________________________________________________________| 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 +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 1 1 1 1 3 2 1 3 1 1 1 1 | Ulcer | 3 3 3 | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 2| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 1| 7| 3| 6| 7| 1| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 1| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 5| 3| 3| 2| 3| 3| 9| 6| | 1| 1| 1| 3| 5| 5| 1| 1| 1| 1| 1| 1| 1| 1| 2| 5| 1| 0| 0| 1| 6| 1| 1| 5| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Hair Follicle, Atrophy | | Prepuce, Angiectasis | 3| Prepuce, Fibrosis | | Prepuce, Foreign Body | | Prepuce, Inflammation, Chronic | 3| Prepuce, Ulcer | 3 3 | Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Exudate | 3 | Subcutaneous Tissue, Foreign Body | 3 | Subcutaneous Tissue, Inflammation, | | Chronic | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Distal, Joint, Femur, Arthrosis | 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Hyperplasia, Lymphoid | 1 1 1 | Hyperplasia, Macrophage | 2 | Infiltration Cellular, Mixed Cell | 3 3 3 4 | Alveolar Epithelium, Hyperplasia | | Artery, Embolus | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 2 | Nasolacrimal Duct, Foreign Body | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 3 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 1 | Congestion | 3 | Hematopoietic Cell Proliferation | 1 | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 2| 5| 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 1| 7| 3| 6| 7| 1| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 1| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 8| 4| 3| 5| 3| 3| 2| 3| 3| 9| 6| | 1| 1| 1| 3| 5| 5| 1| 1| 1| 1| 1| 1| 1| 1| 2| 5| 1| 0| 0| 1| 6| 1| 1| 5| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation, Suppurative | 1 3 | Metaplasia, Osseous | 1 | Nephropathy | 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 | Renal Tubule, Dilatation | 2 | Renal Tubule, Necrosis | | Renal Tubule, Vacuolization | | Cytoplasmic | 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2| __________________________________________________________________________| Urethra | | Inflammation, Suppurative | | Perforation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + M + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Inflammation, Chronic | 3 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 0| 7| 7| 6| 6| 1| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 6| 3| 5| 3| 3| 5| 0| 2| 3| 3| 3| 3| 3| 0| 0| 3| 8| 3| 3| 3| 3| 9| | 2| 8| 2| 7| 2| 4| 2| 2| 4| 2| 3| 2| 2| 2| 2| 5| 2| 9| 2| 6| 5| 5| 5| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Gallbladder | + + + + + M + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + M + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 2 | Eosinophilic Focus | | Focal Cellular Change | | Hyperplasia, Lymphoid | | Hyperplasia, Multifocal | 3 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Multifocal | 2 | Necrosis, Multifocal | 2 2 2 | Bile Duct, Cyst | 3 | Bile Duct, Hyperplasia | | __________________________________________________________________________| Mesentery | + | Inflammation, Suppurative | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Focal Cellular Change | | Necrosis, Focal | | Duct, Degeneration, Hyaline | 3 | Duct, Dilatation | 3 | Duct, Hyperplasia, Papillary | 3 | Duct, Metaplasia | 2 | Vein, Infiltration Cellular, Mixed | | Cell | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Fibrosis, Focal | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Mucosa, Hyperplasia, Papillary | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 0| 7| 7| 6| 6| 1| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 6| 3| 5| 3| 3| 5| 0| 2| 3| 3| 3| 3| 3| 0| 0| 3| 8| 3| 3| 3| 3| 9| | 2| 8| 2| 7| 2| 4| 2| 2| 4| 2| 3| 2| 2| 2| 2| 5| 2| 9| 2| 6| 5| 5| 5| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Inflammation, Focal | | Mineralization | 1 1 | Epithelium, Metaplasia, Squamous | 1 | Mucosa, Cyst | 1 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + | Incisor, Dysplasia | 2 2 1 1 3 2 3 1 1 3 | Incisor, Inflammation, Chronic | | Incisor, Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Vacuolization Cytoplasmic, Focal | 1 | Extra Adrenal Tissue, Fibrosis | 3 | Subcapsular, Hyperplasia, Focal | 2 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 1 1 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Degeneration, Cystic | 2 2 2 1 1| Inflammation, Focal | | Follicular Cell, Hyperplasia | 1 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Suppurative | | Spermatocele | | __________________________________________________________________________| Penis | + | Inflammation, Chronic | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 0| 7| 7| 6| 6| 1| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 6| 3| 5| 3| 3| 5| 0| 2| 3| 3| 3| 3| 3| 0| 0| 3| 8| 3| 3| 3| 3| 9| | 2| 8| 2| 7| 2| 4| 2| 2| 4| 2| 3| 2| 2| 2| 2| 5| 2| 9| 2| 6| 5| 5| 5| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Necrosis | | __________________________________________________________________________| Preputial Gland | + + + + + | Degeneration, Cystic | 3 3 4 | Inflammation, Suppurative | 2 2 4 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + M +| Dilatation | 2 | Inflammation, Chronic | 3 3 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | Germinal Epithelium, Degeneration | 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Neutrophilia | 2 | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | | Inguinal, Hyperplasia | 2 | Inguinal, Inflammation, Chronic | | Mesenteric, Angiectasis | 1 1 1 2 3 2 1 1 1 | Mesenteric, Depletion Lymphoid | | Mesenteric, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M M M + M + + + + + + + + M +| Angiectasis | | Depletion Lymphoid | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Depletion Cellular | | Hematopoietic Cell Proliferation | 4 2 3 2 3 3| Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Depletion Lymphoid | | Epithelial Cell, Hyperplasia, Cystic | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M + M M + M M M M + M M M M + + M M + M + M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 1 3 2 2 2 3 3 2 2| Ulcer | 2 | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 0| 7| 7| 6| 6| 1| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 6| 3| 5| 3| 3| 5| 0| 2| 3| 3| 3| 3| 3| 0| 0| 3| 8| 3| 3| 3| 3| 9| | 2| 8| 2| 7| 2| 4| 2| 2| 4| 2| 3| 2| 2| 2| 2| 5| 2| 9| 2| 6| 5| 5| 5| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Hair Follicle, Atrophy | 2 | Prepuce, Angiectasis | | Prepuce, Fibrosis | 3 | Prepuce, Foreign Body | | Prepuce, Inflammation, Chronic | 3 3 | Prepuce, Ulcer | 3 | Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Exudate | | Subcutaneous Tissue, Foreign Body | | Subcutaneous Tissue, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Distal, Joint, Femur, Arthrosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Hyperplasia, Lymphoid | 1 | Hyperplasia, Macrophage | | Infiltration Cellular, Mixed Cell | 2 4 | Alveolar Epithelium, Hyperplasia | 1 1 | Artery, Embolus | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Exudate | 1 | Nasolacrimal Duct, Foreign Body | | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 1 | Congestion | 2 | Hematopoietic Cell Proliferation | | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 7| 0| 7| 7| 6| 6| 1| 7| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 6| 3| 5| 3| 3| 5| 0| 2| 3| 3| 3| 3| 3| 0| 0| 3| 8| 3| 3| 3| 3| 9| | 2| 8| 2| 7| 2| 4| 2| 2| 4| 2| 3| 2| 2| 2| 2| 5| 2| 9| 2| 6| 5| 5| 5| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation, Suppurative | 2 1 | Metaplasia, Osseous | | Nephropathy | 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1| Renal Tubule, Dilatation | 3 2 | Renal Tubule, Necrosis | | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1| __________________________________________________________________________| Urethra | | Inflammation, Suppurative | | Perforation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hemorrhage | 3 | Inflammation, Chronic | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 4| 4| 4| 4| 6| 4| 4| | | DAY ON TEST | 2| 3| 8| 6| 6| 6| 6| 4| 6| 6| | | | 0| 6| 6| 5| 5| 5| 5| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 54 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Gallbladder | M M + + | 51 | Inflammation | | 1 2.0| __________________________________________________________________________|____________| Intestine Large | + + + + | 54 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 53 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small | + + + + | 54 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + M + + | 53 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 53 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 54 | __________________________________________________________________________|____________| Liver | + + + + | 54 | Angiectasis | | 1 3.0| Basophilic Focus | | 1 2.0| Eosinophilic Focus | 2 | 2 2.0| Focal Cellular Change | | 1 1.0| Hyperplasia, Lymphoid | | 2 1.0| Hyperplasia, Multifocal | | 1 3.0| Infiltration Cellular, Mixed Cell | | 4 2.0| Inflammation, Multifocal | | 6 1.2| Necrosis, Multifocal | | 10 1.5| Bile Duct, Cyst | | 1 3.0| Bile Duct, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 5 | Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + | 54 | Fibrosis, Focal | | 1 2.0| Focal Cellular Change | 1 | 1 1.0| Necrosis, Focal | | 1 2.0| Duct, Degeneration, Hyaline | | 1 3.0| Duct, Dilatation | | 1 3.0| Duct, Hyperplasia, Papillary | | 1 3.0| Duct, Metaplasia | | 1 2.0| Vein, Infiltration Cellular, Mixed | | | Cell | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + | 53 | Atrophy, Focal | | 1 3.0| Fibrosis, Focal | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 4| 4| 4| 4| 6| 4| 4| | | DAY ON TEST | 2| 3| 8| 6| 6| 6| 6| 4| 6| 6| | | | 0| 6| 6| 5| 5| 5| 5| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach | + + + + | 54 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 54 | Mineralization | | 1 2.0| Mucosa, Hyperplasia, Papillary | | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 54 | Inflammation, Focal | | 1 1.0| Mineralization | | 2 1.0| Epithelium, Metaplasia, Squamous | | 1 1.0| Mucosa, Cyst | | 2 1.5| __________________________________________________________________________|____________| Tooth | + | 21 | Incisor, Dysplasia | 1 | 18 1.9| Incisor, Inflammation, Chronic | | 1 3.0| Incisor, Inflammation, Suppurative | | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 54 | Inflammation, Chronic | | 3 1.0| Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + | 54 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + | 54 | Cyst | | 1 3.0| Vacuolization Cytoplasmic, Focal | | 1 1.0| Extra Adrenal Tissue, Fibrosis | | 1 3.0| Subcapsular, Hyperplasia, Focal | | 2 1.5| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + | 54 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 54 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 53 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 52 | Pars Distalis, Hyperplasia, Focal | | 5 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + | 53 | Cyst | | 1 2.0| Degeneration, Cystic | 1 | 12 1.3| Inflammation, Focal | | 1 1.0| Follicular Cell, Hyperplasia | | 5 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY 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 64 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 4| 4| 4| 4| 6| 4| 4| | | DAY ON TEST | 2| 3| 8| 6| 6| 6| 6| 4| 6| 6| | | | 0| 6| 6| 5| 5| 5| 5| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + | 54 | Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Suppurative | 3 | 1 3.0| Spermatocele | 3 | 1 3.0| __________________________________________________________________________|____________| Penis | + | 5 | Inflammation, Chronic | 3 | 1 3.0| Inflammation, Suppurative | | 1 4.0| Necrosis | 3 | 2 3.5| __________________________________________________________________________|____________| Preputial Gland | | 12 | Degeneration, Cystic | | 8 3.1| Inflammation, Suppurative | | 8 2.8| __________________________________________________________________________|____________| Prostate | + + + + | 53 | Inflammation, Chronic | 3 3 2 | 6 2.7| __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 52 | Dilatation | | 4 2.3| Inflammation, Chronic | 3 2 2 | 9 2.7| __________________________________________________________________________|____________| Testes | + + + + | 54 | Mineralization | | 1 2.0| Germinal Epithelium, Degeneration | | 3 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | Neutrophilia | | 1 2.0| __________________________________________________________________________|____________| Bone Marrow | + + + + | 54 | Hyperplasia, Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 54 | Iliac, Hyperplasia | | 1 3.0| Inguinal, Hyperplasia | | 2 2.0| Inguinal, Inflammation, Chronic | | 1 4.0| Mesenteric, Angiectasis | 2 | 19 1.7| Mesenteric, Depletion Lymphoid | | 1 2.0| Mesenteric, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M | 45 | Angiectasis | 2 | 2 2.0| Depletion Lymphoid | | 1 2.0| Hyperplasia, Lymphoid | | 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 65 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 4| 4| 4| 4| 6| 4| 4| | | DAY ON TEST | 2| 3| 8| 6| 6| 6| 6| 4| 6| 6| | | | 0| 6| 6| 5| 5| 5| 5| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + | 54 | Angiectasis | | 1 2.0| Depletion Cellular | | 1 2.0| Hematopoietic Cell Proliferation | 2 3 | 17 2.8| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + M | 53 | Cyst | | 1 1.0| Depletion Lymphoid | | 1 2.0| Epithelial Cell, Hyperplasia, Cystic | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + M | 13 | __________________________________________________________________________|____________| Skin | + + + + | 54 | Inflammation, Chronic | 2 | 25 1.8| Ulcer | | 4 2.8| Hair Follicle, Atrophy | | 1 2.0| Prepuce, Angiectasis | | 1 3.0| Prepuce, Fibrosis | | 1 3.0| Prepuce, Foreign Body | 2 | 1 2.0| Prepuce, Inflammation, Chronic | 3 2 | 5 2.8| Prepuce, Ulcer | 3 2 | 5 2.8| Subcutaneous Tissue, Edema | 3 | 1 3.0| Subcutaneous Tissue, Exudate | | 1 3.0| Subcutaneous Tissue, Foreign Body | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 54 | Distal, Joint, Femur, Arthrosis | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 54 | Gliosis | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + | 54 | Congestion | 2 | 5 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 66 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 4| 4| 4| 4| 6| 4| 4| | | DAY ON TEST | 2| 3| 8| 6| 6| 6| 6| 4| 6| 6| | | | 0| 6| 6| 5| 5| 5| 5| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hyperplasia, Lymphoid | | 4 1.0| Hyperplasia, Macrophage | | 1 2.0| Infiltration Cellular, Mixed Cell | 2 2 | 8 2.9| Alveolar Epithelium, Hyperplasia | | 2 1.0| Artery, Embolus | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + | 54 | Lumen, Exudate | | 2 1.5| Nasolacrimal Duct, Foreign Body | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 2 2.5| __________________________________________________________________________|____________| Trachea | + + + + | 54 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 54 | Bacterium | | 2 1.0| Congestion | 2 | 3 2.3| Hematopoietic Cell Proliferation | | 1 1.0| Inflammation, Suppurative | | 4 1.8| Metaplasia, Osseous | | 1 1.0| Nephropathy | | 39 1.2| Renal Tubule, Dilatation | 2 2 2 | 6 2.2| Renal Tubule, Necrosis | 1 | 1 1.0| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 2 2 1 | 51 1.4| __________________________________________________________________________|____________| Urethra | + | 1 | Inflammation, Suppurative | 3 | 1 3.0| Perforation | 3 | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 53 | Congestion | | 1 3.0| Hemorrhage | | 1 3.0| Inflammation, Chronic | | 1 3.0| Transitional Epithelium, Hyperplasia | | 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 67 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 7| 1| 2| 7| 7| 7| 7| 3| 6| 7| 5| 7| 2| 5| 6| 6| 4| 5| 6| 6| 7| DAY ON TEST | 3| 3| 4| 3| 3| 2| 1| 3| 3| 3| 3| 1| 9| 3| 9| 3| 4| 9| 5| 8| 9| 9| 6| 8| 3| | 1| 1| 4| 1| 1| 6| 5| 1| 1| 1| 2| 7| 7| 2| 0| 2| 1| 5| 4| 1| 8| 7| 7| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + A + + + + M M + + + M + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A A + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + M + + + + + + + + + + + A + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + A + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + A A + + + + + + +| Mucosa, Inflammation, Suppurative | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + M + + + + A + + + + A A + + + + + + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + A + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Suppurative | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | | Bacterium | | Basophilic Focus | | Congestion | | Eosinophilic Focus | | Fibrosis | 4 2 | Hematopoietic Cell Proliferation | 4 | Hyperplasia, Lymphoid | 2 | Infarct | 3 | Infiltration Cellular, Mixed Cell | 2 1 | Inflammation, Multifocal | 1 1 1 2 1 1 2 | Necrosis, Multifocal | 2 1 2 | Pigmentation | 2 | Artery, Media, Hypertrophy | | Centrilobular, Necrosis | | Centrilobular, Vacuolization Nuclear | | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 2 2 2 1 2 1 2 2 2 2 1 1 3 2 2 3 2 3 2| __________________________________________________________________________| Mesentery | + + + + + + | Inflammation, Chronic | | Inflammation, Granulomatous | 4 | Inflammation, Suppurative | 2 2 4 | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 7| 1| 2| 7| 7| 7| 7| 3| 6| 7| 5| 7| 2| 5| 6| 6| 4| 5| 6| 6| 7| DAY ON TEST | 3| 3| 4| 3| 3| 2| 1| 3| 3| 3| 3| 1| 9| 3| 9| 3| 4| 9| 5| 8| 9| 9| 6| 8| 3| | 1| 1| 4| 1| 1| 6| 5| 1| 1| 1| 2| 7| 7| 2| 0| 2| 1| 5| 4| 1| 8| 7| 7| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | | Epithelium, Vacuolization | | Cytoplasmic, Multifocal | | Mucosa, Erosion | | __________________________________________________________________________| Tooth | + + + + + + | Incisor, Dysplasia | 1 2 1 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Inflammation, Focal | 1 | Inflammation, Suppurative | | Atrium, Thrombosis, Multiple | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Focal Cellular Change | | Hyperplasia, Focal | | Infiltration Cellular, Mixed Cell | | Extra Adrenal Tissue, Inflammation, | | Suppurative | | Subcapsular, Hyperplasia, Focal | 2 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Infiltration Cellular, Mixed Cell | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + M M + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia, Focal | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 1 1 1 1 1 1| Follicular Cell, Hyperplasia | 2 1 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 7| 1| 2| 7| 7| 7| 7| 3| 6| 7| 5| 7| 2| 5| 6| 6| 4| 5| 6| 6| 7| DAY ON TEST | 3| 3| 4| 3| 3| 2| 1| 3| 3| 3| 3| 1| 9| 3| 9| 3| 4| 9| 5| 8| 9| 9| 6| 8| 3| | 1| 1| 4| 1| 1| 6| 5| 1| 1| 1| 2| 7| 7| 2| 0| 2| 1| 5| 4| 1| 8| 7| 7| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Suppurative | | __________________________________________________________________________| Ductus Deferens | | Inflammation, Chronic | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 4 | Inflammation, Chronic | 1 | __________________________________________________________________________| Penis | + + + | Hyperplasia | | Inflammation, Chronic | | __________________________________________________________________________| Preputial Gland | + + + + + + +| Degeneration, Cystic | 2 2 2 2 | Inflammation, Suppurative | 4 2 1 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | Edema | 2 | Inflammation, Chronic | 3 3 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2| Inflammation, Chronic | 2 3| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Mineralization | 1 | Necrosis, Multifocal | | Germinal Epithelium, Degeneration | 1 3 2| Interstitial Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular, Focal | 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | | Inguinal, Hyperplasia, Lymphoid | 2 2 | Inguinal, Hyperplasia | | Inguinal, Inflammation, Chronic | | Mesenteric, Angiectasis | 1 2 2 1 2 2 2 3 2 | Mesenteric, Hematopoietic Cell | | Proliferation | 2 | Mesenteric, Hyperplasia, Lymphoid | 2 | Mesenteric, Hyperplasia | 2 1 | Mesenteric, Hyperplasia, Reticulum | | Cell | | Mesenteric, Inflammation, Chronic, | | Granulomatous | 4 | _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 7| 1| 2| 7| 7| 7| 7| 3| 6| 7| 5| 7| 2| 5| 6| 6| 4| 5| 6| 6| 7| DAY ON TEST | 3| 3| 4| 3| 3| 2| 1| 3| 3| 3| 3| 1| 9| 3| 9| 3| 4| 9| 5| 8| 9| 9| 6| 8| 3| | 1| 1| 4| 1| 1| 6| 5| 1| 1| 1| 2| 7| 7| 2| 0| 2| 1| 5| 4| 1| 8| 7| 7| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mesenteric, Inflammation, Suppurative| | Mesenteric, Thrombosis | 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Depletion Cellular | | Hematopoietic Cell Proliferation | 2 2 2 2 3 2 2 4 3 2 2 4 3 4 3 4 2 4 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | | Cyst | 2 | Degeneration, Cystic | | Depletion Lymphoid | 3 | Hyperplasia, Reticulum Cell | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M + M M + + M + + + M M + M + M + M + + M M M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Exudate | 2 | Inflammation, Chronic | 3 2 2 1 2 1 1 2 1 2 2 1 | Ulcer | 3 3 3 3 | Prepuce, Inflammation, Chronic | 3 | Prepuce, Ulcer | 3 | Subcutaneous Tissue, Lymphatic, | | Angiectasis | 2 | Tail, Subcutaneous Tissue, | | Inflammation, Granulomatous | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Congestion | 3 2 | Foreign Body | | Hemorrhage | 1 | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 7| 1| 2| 7| 7| 7| 7| 3| 6| 7| 5| 7| 2| 5| 6| 6| 4| 5| 6| 6| 7| DAY ON TEST | 3| 3| 4| 3| 3| 2| 1| 3| 3| 3| 3| 1| 9| 3| 9| 3| 4| 9| 5| 8| 9| 9| 6| 8| 3| | 1| 1| 4| 1| 1| 6| 5| 1| 1| 1| 2| 7| 7| 2| 0| 2| 1| 5| 4| 1| 8| 7| 7| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Hyperplasia, Lymphoid | 1 1 1| Hyperplasia, Macrophage | 4 | Infiltration Cellular, Mixed Cell | 3 | Inflammation, Granulomatous | | Pigmentation | 4 | Interstitium, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 | Bacterium | 3 2 | Infiltration Cellular, Mixed Cell | | Inflammation, Suppurative | 3 | Metaplasia, Osseous | 1 | Mineralization | 3 | Necrosis, Focal | 3 | Nephropathy | 1 1 2 1 2 1 1 1 1 1 1 3 1 2 1 2 2 2 1 1| Pelvis, Crystals | | Pelvis, Dilatation | | Pelvis, Inflammation, Chronic | | Pelvis, Mineralization | | Pelvis, Transitional Epithelium, | | Hyperplasia | | Renal Tubule, Crystals | 2 1 2 3 1 | Renal Tubule, Degeneration, Hyaline | 3 | Renal Tubule, Dilatation | 1 3 2 1 3 2 | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2| Renal Tubule, Epithelium, Necrosis | 2 | __________________________________________________________________________| Urethra | + + + + + + | Hemorrhage | | Inflammation, Suppurative | 3 4 | Bulbourethral Gland, Dilatation | | Lumen, Crystals | 3 2 3 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | | Calculus Micro Observation Only | | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 1| 7| 7| 1| 2| 7| 7| 7| 7| 3| 6| 7| 5| 7| 2| 5| 6| 6| 4| 5| 6| 6| 7| DAY ON TEST | 3| 3| 4| 3| 3| 2| 1| 3| 3| 3| 3| 1| 9| 3| 9| 3| 4| 9| 5| 8| 9| 9| 6| 8| 3| | 1| 1| 4| 1| 1| 6| 5| 1| 1| 1| 2| 7| 7| 2| 0| 2| 1| 5| 4| 1| 8| 7| 7| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation, Chronic | 4 3 | Ulcer | | Artery, Serosa, Mineralization | 2 | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 1| 7| 7| 5| 0| 1| 1| 1| 6| 1| 7| 7| 7| 7| 0| 0| 1| 7| 7| 7| 1| 1| 7| 7| DAY ON TEST | 0| 2| 3| 0| 1| 6| 4| 4| 5| 8| 6| 3| 3| 3| 3| 9| 9| 0| 3| 3| 3| 5| 6| 3| 3| | 9| 7| 2| 9| 9| 0| 5| 9| 0| 1| 8| 2| 2| 2| 2| 1| 8| 1| 2| 5| 5| 4| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + A + + + + + I + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + A + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + A + + + + + M + + +| Parasite Metazoan | 1 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + A + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + A + M + + + M + + +| Inflammation, Chronic | 3 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + A + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + A + M + + + M + + +| Mucosa, Inflammation, Suppurative | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + A + + + + + M M + +| Lymphoid Tissue, Hyperplasia, | | Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Suppurative | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Autolysis | 1 | Bacterium | 1 1 | Basophilic Focus | 3 | Congestion | 3 | Eosinophilic Focus | | Fibrosis | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 2 | Infarct | | Infiltration Cellular, Mixed Cell | 2 2 1 2 2 2 | Inflammation, Multifocal | 1 1 2 1 2 1 | Necrosis, Multifocal | 2 2 3 2 | Pigmentation | 2 | Artery, Media, Hypertrophy | 2 | Centrilobular, Necrosis | | Centrilobular, Vacuolization Nuclear | | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 2 2 2 2 2 2 2 2 2 3 2 2 2| __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | 2 | Inflammation, Granulomatous | | Inflammation, Suppurative | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 1| 7| 7| 5| 0| 1| 1| 1| 6| 1| 7| 7| 7| 7| 0| 0| 1| 7| 7| 7| 1| 1| 7| 7| DAY ON TEST | 0| 2| 3| 0| 1| 6| 4| 4| 5| 8| 6| 3| 3| 3| 3| 9| 9| 0| 3| 3| 3| 5| 6| 3| 3| | 9| 7| 2| 9| 9| 0| 5| 9| 0| 1| 8| 2| 2| 2| 2| 1| 8| 1| 2| 5| 5| 4| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Focal | 2 | Epithelium, Vacuolization | | Cytoplasmic, Multifocal | 2 | Mucosa, Erosion | | __________________________________________________________________________| Tooth | + + + + + + + + + +| Incisor, Dysplasia | 2 2 1 2 2 2 1 2 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Focal | | Inflammation, Suppurative | 2 2 2 | Atrium, Thrombosis, Multiple | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Focal Cellular Change | | Hyperplasia, Focal | 2 | Infiltration Cellular, Mixed Cell | 2 | Extra Adrenal Tissue, Inflammation, | | Suppurative | 3 | Subcapsular, Hyperplasia, Focal | 2 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Infiltration Cellular, Mixed Cell | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + M + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + M + + + + + M + + + + + + + + M + + + + + + + +| Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| Degeneration, Cystic | 1 | Follicular Cell, Hyperplasia | 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 1| 7| 7| 5| 0| 1| 1| 1| 6| 1| 7| 7| 7| 7| 0| 0| 1| 7| 7| 7| 1| 1| 7| 7| DAY ON TEST | 0| 2| 3| 0| 1| 6| 4| 4| 5| 8| 6| 3| 3| 3| 3| 9| 9| 0| 3| 3| 3| 5| 6| 3| 3| | 9| 7| 2| 9| 9| 0| 5| 9| 0| 1| 8| 2| 2| 2| 2| 1| 8| 1| 2| 5| 5| 4| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Suppurative | 4 | __________________________________________________________________________| Ductus Deferens | + | Inflammation, Chronic | 3 | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation, Chronic | 3 | __________________________________________________________________________| Penis | + + + | Hyperplasia | 3 | Inflammation, Chronic | 3 | __________________________________________________________________________| Preputial Gland | + + + + + | Degeneration, Cystic | 3 3 | Inflammation, Suppurative | 2 2 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Edema | | Inflammation, Chronic | 3 3 4 3 2 2 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 2 3 | Inflammation, Chronic | 3 2 3 1 1 4 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Mineralization | 2 2 | Necrosis, Multifocal | 2 | Germinal Epithelium, Degeneration | 2 3 | Interstitial Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular, Focal | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | 2 3 3 | Inguinal, Hyperplasia, Lymphoid | | Inguinal, Hyperplasia | 2 | Inguinal, Inflammation, Chronic | 2 | Mesenteric, Angiectasis | 1 3 3 2 4 2 2 2 1 3 2| Mesenteric, Hematopoietic Cell | | Proliferation | | Mesenteric, Hyperplasia, Lymphoid | 2 | Mesenteric, Hyperplasia | 3 | Mesenteric, Hyperplasia, Reticulum | | Cell | | Mesenteric, Inflammation, Chronic, | | Granulomatous | | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 1| 7| 7| 5| 0| 1| 1| 1| 6| 1| 7| 7| 7| 7| 0| 0| 1| 7| 7| 7| 1| 1| 7| 7| DAY ON TEST | 0| 2| 3| 0| 1| 6| 4| 4| 5| 8| 6| 3| 3| 3| 3| 9| 9| 0| 3| 3| 3| 5| 6| 3| 3| | 9| 7| 2| 9| 9| 0| 5| 9| 0| 1| 8| 2| 2| 2| 2| 1| 8| 1| 2| 5| 5| 4| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mesenteric, Inflammation, Suppurative| 2 | Mesenteric, Thrombosis | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + M + + + + + + + + M + + +| Hyperplasia, Lymphoid | 2 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + A + + + + + + + + +| Congestion | 2 | Depletion Cellular | | Hematopoietic Cell Proliferation | 2 3 3 3 3 3 3 3 3 2 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + + + + + M +| Atypia Cellular | 2 | Cyst | | Degeneration, Cystic | 2 | Depletion Lymphoid | 2 2 1 1 2 2 | Hyperplasia, Reticulum Cell | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + M M M + + + M M + + M + M M M + + + + + + M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Exudate | | Inflammation, Chronic | 3 3 3 1 2 3| Ulcer | 3 3 3 3 1| Prepuce, Inflammation, Chronic | 3 | Prepuce, Ulcer | 3 4 | Subcutaneous Tissue, Lymphatic, | | Angiectasis | | Tail, Subcutaneous Tissue, | | Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | 1 2 | Congestion | 3 | Foreign Body | 1 | Hemorrhage | 2 | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 1| 7| 7| 5| 0| 1| 1| 1| 6| 1| 7| 7| 7| 7| 0| 0| 1| 7| 7| 7| 1| 1| 7| 7| DAY ON TEST | 0| 2| 3| 0| 1| 6| 4| 4| 5| 8| 6| 3| 3| 3| 3| 9| 9| 0| 3| 3| 3| 5| 6| 3| 3| | 9| 7| 2| 9| 9| 0| 5| 9| 0| 1| 8| 2| 2| 2| 2| 1| 8| 1| 2| 5| 5| 4| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Hyperplasia, Lymphoid | 1 | Hyperplasia, Macrophage | | Infiltration Cellular, Mixed Cell | 2 3 3 2 2 2 2 | Inflammation, Granulomatous | | Pigmentation | | Interstitium, Inflammation | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Bacterium | 2 3 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Suppurative | 1 3 3 | Metaplasia, Osseous | | Mineralization | | Necrosis, Focal | 3 | Nephropathy | 2 2 2 2 2 1 2 2 1 1 1 3 2 1 2 1| Pelvis, Crystals | 3| Pelvis, Dilatation | 2 2 | Pelvis, Inflammation, Chronic | 2 1 | Pelvis, Mineralization | 2 2 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2| Renal Tubule, Crystals | 2 1 2 | Renal Tubule, Degeneration, Hyaline | | Renal Tubule, Dilatation | 3 2 2 2 1 2 | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2| Renal Tubule, Epithelium, Necrosis | | __________________________________________________________________________| Urethra | + + + + + + + + + + | Hemorrhage | 3 | Inflammation, Suppurative | 3 1 2 2 4 | Bulbourethral Gland, Dilatation | 3 | Lumen, Crystals | 2 1 2 3 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Gross Observation | 3 3 | Calculus Micro Observation Only | 3| Hyperplasia, Lymphoid | 2| _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 1| 7| 7| 5| 0| 1| 1| 1| 6| 1| 7| 7| 7| 7| 0| 0| 1| 7| 7| 7| 1| 1| 7| 7| DAY ON TEST | 0| 2| 3| 0| 1| 6| 4| 4| 5| 8| 6| 3| 3| 3| 3| 9| 9| 0| 3| 3| 3| 5| 6| 3| 3| | 9| 7| 2| 9| 9| 0| 5| 9| 0| 1| 8| 2| 2| 2| 2| 1| 8| 1| 2| 5| 5| 4| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5% | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation, Chronic | 2 4 2 3 2 3 | Ulcer | 3 | Artery, Serosa, Mineralization | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 3| 4| 7| 7| 7| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 6| 2| 3| 3| 6| 6| 6| 6| 6| | | | 6| 3| 2| 5| 5| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 54 | __________________________________________________________________________|____________| Gallbladder | + + + + | 48 | __________________________________________________________________________|____________| Intestine Large | + + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 49 | Parasite Metazoan | | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 52 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 48 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Intestine Small | + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + | 46 | Mucosa, Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + | 45 | Lymphoid Tissue, Hyperplasia, | | | Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 50 | Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + | 54 | Autolysis | | 1 1.0| Bacterium | | 2 1.0| Basophilic Focus | X | 2 3.0| Congestion | | 1 3.0| Eosinophilic Focus | X | 1 | Fibrosis | | 2 3.0| Hematopoietic Cell Proliferation | | 1 4.0| Hyperplasia, Lymphoid | | 2 2.0| Infarct | | 1 3.0| Infiltration Cellular, Mixed Cell | | 8 1.8| Inflammation, Multifocal | | 13 1.3| Necrosis, Multifocal | 1 | 8 1.9| Pigmentation | 1 | 3 1.7| Artery, Media, Hypertrophy | | 1 2.0| Centrilobular, Necrosis | 1 | 1 1.0| Centrilobular, Vacuolization Nuclear | 2 | 1 2.0| Hepatocyte, Centrilobular, | | | Degeneration, Hyaline | 2 2 1 2 | 36 2.0| __________________________________________________________________________|____________| Mesentery | | 7 | Inflammation, Chronic | | 1 2.0| Inflammation, Granulomatous | | 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 80 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 3| 4| 7| 7| 7| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 6| 2| 3| 3| 6| 6| 6| 6| 6| | | | 6| 3| 2| 5| 5| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Inflammation, Suppurative | | 3 2.7| Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + | 54 | Inflammation, Chronic, Focal | | 2 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + | 54 | __________________________________________________________________________|____________| Stomach | + + + + | 54 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 54 | Mucosa, Ulcer | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 54 | Inflammation, Focal | | 1 2.0| Epithelium, Vacuolization | | | Cytoplasmic, Multifocal | | 1 2.0| Mucosa, Erosion | 1 | 1 1.0| __________________________________________________________________________|____________| Tooth | + + | 18 | Incisor, Dysplasia | 2 1 | 15 1.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 54 | Inflammation, Chronic | | 1 1.0| Inflammation, Focal | | 1 1.0| Inflammation, Suppurative | | 3 2.0| Atrium, Thrombosis, Multiple | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + | 54 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + | 54 | Focal Cellular Change | 1 | 1 1.0| Hyperplasia, Focal | | 1 2.0| Infiltration Cellular, Mixed Cell | | 1 2.0| Extra Adrenal Tissue, Inflammation, | | | Suppurative | | 1 3.0| Subcapsular, Hyperplasia, Focal | | 4 1.5| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + | 53 | Hyperplasia, Focal | 1 | 1 1.0| Infiltration Cellular, Mixed Cell | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 54 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + | 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 49 | Pars Distalis, Cyst | | 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 81 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 3| 4| 7| 7| 7| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 6| 2| 3| 3| 6| 6| 6| 6| 6| | | | 6| 3| 2| 5| 5| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Hyperplasia, Focal | | 2 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + | 53 | Degeneration, Cystic | | 9 1.0| Follicular Cell, Hyperplasia | 1 | 9 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Ductus Deferens | | 1 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + + + | 54 | Granuloma Sperm | | 1 4.0| Inflammation, Chronic | | 2 2.0| __________________________________________________________________________|____________| Penis | | 6 | Hyperplasia | | 1 3.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | | 12 | Degeneration, Cystic | | 6 2.3| Inflammation, Suppurative | | 7 2.6| __________________________________________________________________________|____________| Prostate | + + + + | 54 | Dilatation | | 1 2.0| Edema | | 1 2.0| Inflammation, Chronic | | 10 3.1| __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 54 | Dilatation | | 4 2.3| Inflammation, Chronic | | 8 2.4| __________________________________________________________________________|____________| Testes | + + + + | 54 | Inflammation, Chronic | | 1 3.0| Mineralization | | 3 1.7| Necrosis, Multifocal | | 1 2.0| Germinal Epithelium, Degeneration | | 5 2.2| Interstitial Cell, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + | 54 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 82 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 3| 4| 7| 7| 7| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 6| 2| 3| 3| 6| 6| 6| 6| 6| | | | 6| 3| 2| 5| 5| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Atypia Cellular, Focal | | 1 1.0| __________________________________________________________________________|____________| Lymph Node | + + + + | 54 | Iliac, Hyperplasia | | 3 2.7| Inguinal, Hyperplasia, Lymphoid | | 2 2.0| Inguinal, Hyperplasia | | 1 2.0| Inguinal, Inflammation, Chronic | | 1 2.0| Mesenteric, Angiectasis | 3 2 | 22 2.1| Mesenteric, Hematopoietic Cell | | | Proliferation | | 1 2.0| Mesenteric, Hyperplasia, Lymphoid | | 2 2.0| Mesenteric, Hyperplasia | | 3 2.0| Mesenteric, Hyperplasia, Reticulum | | | Cell | 2 | 1 2.0| Mesenteric, Inflammation, Chronic, | | | Granulomatous | | 1 4.0| Mesenteric, Inflammation, Suppurative| | 1 2.0| Mesenteric, Thrombosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + | 51 | Hyperplasia, Lymphoid | | 4 1.5| __________________________________________________________________________|____________| Spleen | + + + + | 53 | Congestion | | 1 2.0| Depletion Cellular | 2 | 1 2.0| Hematopoietic Cell Proliferation | | 28 2.8| Hyperplasia, Lymphoid | | 2 3.0| __________________________________________________________________________|____________| Thymus | M + + + | 51 | Atypia Cellular | | 1 2.0| Cyst | | 1 2.0| Degeneration, Cystic | | 1 2.0| Depletion Lymphoid | | 7 1.9| Hyperplasia, Reticulum Cell | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 29 | __________________________________________________________________________|____________| Skin | + + + + | 54 | Erosion | | 1 2.0| Exudate | | 1 2.0| Inflammation, Chronic | | 18 1.9| Ulcer | | 9 2.8| Prepuce, Inflammation, Chronic | | 2 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 83 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 3| 4| 7| 7| 7| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 6| 2| 3| 3| 6| 6| 6| 6| 6| | | | 6| 3| 2| 5| 5| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Prepuce, Ulcer | | 3 3.3| Subcutaneous Tissue, Lymphatic, | | | Angiectasis | | 1 2.0| Tail, Subcutaneous Tissue, | | | Inflammation, Granulomatous | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 54 | Femur, Hyperostosis | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 54 | Congestion | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + | 54 | Bacterium | | 2 1.5| Congestion | | 3 2.7| Foreign Body | | 1 1.0| Hemorrhage | | 2 1.5| Hyperplasia, Lymphoid | | 4 1.0| Hyperplasia, Macrophage | | 1 4.0| Infiltration Cellular, Mixed Cell | | 8 2.4| Inflammation, Granulomatous | 3 | 1 3.0| Pigmentation | | 1 4.0| Interstitium, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + | 54 | __________________________________________________________________________|____________| Trachea | + + + + | 53 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 54 | Atrophy, Focal | | 1 3.0| Bacterium | | 4 2.5| Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Suppurative | | 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 84 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 3| 4| 7| 7| 7| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 6| 2| 3| 3| 6| 6| 6| 6| 6| | | | 6| 3| 2| 5| 5| 3| 3| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2.5% | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Metaplasia, Osseous | | 1 1.0| Mineralization | | 1 3.0| Necrosis, Focal | | 2 3.0| Nephropathy | 1 2 | 38 1.5| Pelvis, Crystals | | 1 3.0| Pelvis, Dilatation | | 2 2.0| Pelvis, Inflammation, Chronic | | 2 1.5| Pelvis, Mineralization | | 2 2.0| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 1 2.0| Renal Tubule, Crystals | | 8 1.8| Renal Tubule, Degeneration, Hyaline | | 1 3.0| Renal Tubule, Dilatation | 1 | 13 1.9| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 2 2 2 | 52 1.8| Renal Tubule, Epithelium, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Urethra | + + | 18 | Hemorrhage | | 1 3.0| Inflammation, Suppurative | | 7 2.7| Bulbourethral Gland, Dilatation | | 1 3.0| Lumen, Crystals | 2 2 | 12 2.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 54 | Calculus Gross Observation | | 2 3.0| Calculus Micro Observation Only | 3 | 2 3.0| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | | 8 2.9| Ulcer | | 1 3.0| Artery, Serosa, Mineralization | | 1 2.0| Transitional Epithelium, Hyperplasia | 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 85 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 0| 0| 7| 6| 6| 6| 7| 7| 7| 7| 0| 7| 7| 7| 7| 0| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 4| 3| 6| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| | 2| 2| 5| 3| 2| 2| 2| 2| 7| 7| 2| 2| 2| 2| 2| 1| 5| 5| 2| 2| 6| 5| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + | __________________________________________________________________________| Gallbladder | A + + M + + + + M | Inflammation | | Mucosa, Hyperplasia | | __________________________________________________________________________| Intestine Large | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Cyst | 4 | Focal Cellular Change | 2 | Hematopoietic Cell Proliferation | 1 | Hyperplasia, Lymphoid | 1 1 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Multifocal | 1 1 1 1 1 1 1 1 | Necrosis, Multifocal | 2 1 2 | Pigmentation | | Centrilobular, Necrosis | | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 2 1 1 1 1 2 1 1 2 1 2 1 2 1| __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + | Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + | Inflammation, Focal | 1 | Mineralization | 2 | __________________________________________________________________________| Tooth | | Incisor, Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 0| 0| 7| 6| 6| 6| 7| 7| 7| 7| 0| 7| 7| 7| 7| 0| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 4| 3| 6| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| | 2| 2| 5| 3| 2| 2| 2| 2| 7| 7| 2| 2| 2| 2| 2| 1| 5| 5| 2| 2| 6| 5| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Subcapsular, Hyperplasia, Focal | 2 2 | Unilateral, Atrophy | 4 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + | Hyperplasia, Focal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + | Cyst | | __________________________________________________________________________| Pituitary Gland | + + + + + M + + M | Pars Distalis, Angiectasis | 2 | Pars Distalis, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Degeneration, Cystic | 1 1 1 1 1 1 | Fibrosis | | Follicle, Cyst | 2 1| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | Adventitia, Hemorrhage | | __________________________________________________________________________| Epididymis | + + + + + + + + + | Granuloma Sperm | | __________________________________________________________________________| Penis | + | Inflammation, Chronic | 4 | Necrosis | 3 | __________________________________________________________________________| Preputial Gland | + + + + | Degeneration, Cystic | 2 4 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + | Inflammation, Chronic | 3 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + | Dilatation | | Inflammation, Chronic | | __________________________________________________________________________| Testes | + + + + + + + + + | Mineralization | 2 | Germinal Epithelium, Degeneration | 2 | Tunic, Proliferation Connective | | Tissue | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 0| 0| 7| 6| 6| 6| 7| 7| 7| 7| 0| 7| 7| 7| 7| 0| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 4| 3| 6| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| | 2| 2| 5| 3| 2| 2| 2| 2| 7| 7| 2| 2| 2| 2| 2| 1| 5| 5| 2| 2| 6| 5| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + +| Iliac, Hyperplasia | | Inguinal, Hyperplasia | 1 | Mesenteric, Angiectasis | 2 3 2 2 2 1 2| __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 3 3 3 3 4 2 3 2 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + + + | Depletion Lymphoid | 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + M M + + + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia, Melanocyte | 2 | Inflammation, Chronic | 1 2 2 1 1 2 2 1 2 2 2| Metaplasia, Osseous | | Ulcer | 4 3 4 | Hair Follicle, Atrophy | 2 2| Prepuce, Inflammation, Chronic | 3 | Prepuce, Ulcer | 3 3 | Subcutaneous Tissue, Edema | 2 | Subcutaneous Tissue, Fibrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Focal | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + +| Congestion | 2 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Macrophage | 2 | Infiltration Cellular, Mixed Cell | 1 1 3 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + A + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 0| 0| 7| 6| 6| 6| 7| 7| 7| 7| 0| 7| 7| 7| 7| 0| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 4| 3| 6| 0| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| | 2| 2| 5| 3| 2| 2| 2| 2| 7| 7| 2| 2| 2| 2| 2| 1| 5| 5| 2| 2| 6| 5| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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| 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Bacterium | | Congestion | 3 | Inflammation, Suppurative | | Metaplasia, Osseous | 1 | Necrosis | | Nephropathy | 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2| Papilla, Necrosis | | Renal Tubule, Dilatation | 2 3 2 2 | Renal Tubule, Hyperplasia | | Renal Tubule, Mineralization | | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1| __________________________________________________________________________| Urethra | + | Inflammation, Suppurative | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 1 1 1 2 | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 6| 5| 5| 3| 7| 7| 3| 7| 7| 1| 7| 7| 6| 6| 7| 3| 3| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 1| 8| 8| 3| 3| 8| 3| 3| 2| 3| 3| 5| 9| 3| 8| 8| 3| 3| 3| 3| 3| 1| 3| | 1| 0| 3| 4| 3| 1| 1| 4| 1| 1| 1| 5| 5| 4| 7| 5| 4| 4| 5| 5| 5| 5| 5| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + M A + M + + + + M | Inflammation | 2 | Mucosa, Hyperplasia | 3 | __________________________________________________________________________| Intestine Large | + + + + A + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + A A + + + + A + | __________________________________________________________________________| Intestine Large, Colon | + + + A A + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + | __________________________________________________________________________| Intestine Small | + + + A A + + + + A + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + A A + + + + A + | __________________________________________________________________________| Intestine Small, Ileum | + + + A A + + + M A + | __________________________________________________________________________| Intestine Small, Jejunum | + + + A A + + + + A + + | __________________________________________________________________________| Liver | + + + + + + + A + + + + + + + + + + + + + + + + +| Congestion | | Cyst | | Focal Cellular Change | | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 1 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Multifocal | 1 1 1 1 1 1 2| Necrosis, Multifocal | 2 | Pigmentation | 1 | Centrilobular, Necrosis | 3 4 | Hepatocyte, Centrilobular, | | Degeneration, Hyaline | 1 1 1 1 1 1 1 | __________________________________________________________________________| Mesentery | | Inflammation, Chronic | | __________________________________________________________________________| Pancreas | + + + A A + + + + + + | Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + M A + + + + + + | __________________________________________________________________________| Stomach | + + + A + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + A + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + A + + + + + + + | Inflammation, Focal | | Mineralization | 2 | __________________________________________________________________________| Tooth | + | Incisor, Dysplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + M + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + M + + + + + + + | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 6| 5| 5| 3| 7| 7| 3| 7| 7| 1| 7| 7| 6| 6| 7| 3| 3| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 1| 8| 8| 3| 3| 8| 3| 3| 2| 3| 3| 5| 9| 3| 8| 8| 3| 3| 3| 3| 3| 1| 3| | 1| 0| 3| 4| 3| 1| 1| 4| 1| 1| 1| 5| 5| 4| 7| 5| 4| 4| 5| 5| 5| 5| 5| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Subcapsular, Hyperplasia, Focal | | Unilateral, Atrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + M + + + + + + + | Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + A A + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + | Cyst | 2 | __________________________________________________________________________| Pituitary Gland | + + + + M M + + + + + | Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 | Degeneration, Cystic | 1 1 1 2 1 2 | Fibrosis | 1 | Follicle, Cyst | 1 | Follicular Cell, Hyperplasia | 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | Adventitia, Hemorrhage | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + | Granuloma Sperm | 3 | __________________________________________________________________________| Penis | + + + | Inflammation, Chronic | 3 3 | Necrosis | | __________________________________________________________________________| Preputial Gland | + + + | Degeneration, Cystic | 3 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + | Inflammation, Chronic | 4 3 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + | Dilatation | 4 | Inflammation, Chronic | | __________________________________________________________________________| Testes | + + + + + + + + + + + | Mineralization | | Germinal Epithelium, Degeneration | | Tunic, Proliferation Connective | | Tissue | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 6| 5| 5| 3| 7| 7| 3| 7| 7| 1| 7| 7| 6| 6| 7| 3| 3| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 1| 8| 8| 3| 3| 8| 3| 3| 2| 3| 3| 5| 9| 3| 8| 8| 3| 3| 3| 3| 3| 1| 3| | 1| 0| 3| 4| 3| 1| 1| 4| 1| 1| 1| 5| 5| 4| 7| 5| 4| 4| 5| 5| 5| 5| 5| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Neutrophil | 3 | __________________________________________________________________________| Lymph Node | + + + M + + M + + + + + + + +| Iliac, Hyperplasia | 3 | Inguinal, Hyperplasia | 2 2 | Mesenteric, Angiectasis | 1 3 2 3| __________________________________________________________________________| Lymph Node, Mandibular | + + + M M + + + M M + | __________________________________________________________________________| Spleen | + + + + + + + A + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 4 3 2 3 2 2 4 3 2 3 3 2| Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | M + + M M + + + + + + | Depletion Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M + M + + M + M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + | Fibrosis | 3 | Hyperplasia, Melanocyte | | Inflammation, Chronic | 1 3 1 2 1 1 1 1 3 3 2 2 1 | Metaplasia, Osseous | 2 | Ulcer | 3 3 | Hair Follicle, Atrophy | | Prepuce, Inflammation, Chronic | 2 | Prepuce, Ulcer | | Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Fibrosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + | Infiltration Cellular, Mixed Cell | | Inflammation, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + | Congestion | 3 3 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Macrophage | 2 | Infiltration Cellular, Mixed Cell | 2 3 2 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 6| 5| 5| 3| 7| 7| 3| 7| 7| 1| 7| 7| 6| 6| 7| 3| 3| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 2| 1| 8| 8| 3| 3| 8| 3| 3| 2| 3| 3| 5| 9| 3| 8| 8| 3| 3| 3| 3| 3| 1| 3| | 1| 0| 3| 4| 3| 1| 1| 4| 1| 1| 1| 5| 5| 4| 7| 5| 4| 4| 5| 5| 5| 5| 5| 7| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.25% | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + A + + + + + + + + + + + + + + + + +| Atrophy, Focal | | Bacterium | 3 | Congestion | | Inflammation, Suppurative | 4 | Metaplasia, Osseous | 1 | Necrosis | 4 | Nephropathy | 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2| Papilla, Necrosis | 4 | Renal Tubule, Dilatation | 2 2 | Renal Tubule, Hyperplasia | 2 | Renal Tubule, Mineralization | 1 | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2| __________________________________________________________________________| Urethra | + | Inflammation, Suppurative | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 2 1 | _____________________________________________________________________________________________________________________| Page 93 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 5| 7| 0| 4| 4| 7| 4| | | DAY ON TEST | 6| 6| 6| 9| 3| 9| 6| 6| 3| 6| | | | 3| 3| 3| 8| 5| 3| 3| 3| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 22 | __________________________________________________________________________|____________| Gallbladder | + + | 16 | Inflammation | | 1 2.0| Mucosa, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + | 21 | __________________________________________________________________________|____________| Intestine Large, Cecum | + M | 18 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 21 | __________________________________________________________________________|____________| Intestine Small | + M | 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + M | 18 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M | 17 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + M | 19 | __________________________________________________________________________|____________| Liver | + + + + | 53 | Congestion | | 1 3.0| Cyst | | 1 4.0| Focal Cellular Change | | 1 2.0| Hematopoietic Cell Proliferation | | 1 1.0| Hyperplasia, Lymphoid | | 3 1.0| Infiltration Cellular, Mixed Cell | | 2 2.0| Inflammation, Multifocal | 1 | 16 1.1| Necrosis, Multifocal | | 4 1.8| Pigmentation | | 1 1.0| Centrilobular, Necrosis | | 2 3.5| Hepatocyte, Centrilobular, | | | Degeneration, Hyaline | 1 1 2 | 24 1.3| __________________________________________________________________________|____________| Mesentery | | 1 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + | 21 | Duct, Dilatation | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + | 20 | __________________________________________________________________________|____________| Stomach | + + | 21 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 21 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 21 | Inflammation, Focal | | 1 1.0| Mineralization | | 2 2.0| __________________________________________________________________________|____________| Tooth | | 1 | Incisor, Dysplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 94 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 5| 7| 0| 4| 4| 7| 4| | | DAY ON TEST | 6| 6| 6| 9| 3| 9| 6| 6| 3| 6| | | | 3| 3| 3| 8| 5| 3| 3| 3| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + | 22 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 22 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 21 | Subcapsular, Hyperplasia, Focal | | 2 2.0| Unilateral, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 21 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + M | 22 | Cyst | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | + M | 17 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + | 54 | Cyst | | 2 2.0| Degeneration, Cystic | 2 | 13 1.2| Fibrosis | | 1 1.0| Follicle, Cyst | 1 | 4 1.3| Follicular Cell, Hyperplasia | | 4 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + | 1 | Adventitia, Hemorrhage | 3 | 1 3.0| __________________________________________________________________________|____________| Epididymis | + + | 22 | Granuloma Sperm | | 1 3.0| __________________________________________________________________________|____________| Penis | | 4 | Inflammation, Chronic | | 3 3.3| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | | 7 | Degeneration, Cystic | | 3 3.0| Inflammation, Suppurative | | 2 4.0| __________________________________________________________________________|____________| Prostate | + + | 22 | Inflammation, Chronic | | 5 3.2| __________________________________________________________________________|____________| Seminal Vesicle | + + + | 23 | __________________________________________________________________________________________________________________________________ * : 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 95 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 5| 7| 0| 4| 4| 7| 4| | | DAY ON TEST | 6| 6| 6| 9| 3| 9| 6| 6| 3| 6| | | | 3| 3| 3| 8| 5| 3| 3| 3| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Dilatation | 4 | 2 4.0| Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Testes | + + | 22 | Mineralization | | 1 2.0| Germinal Epithelium, Degeneration | | 1 2.0| Tunic, Proliferation Connective | | | Tissue | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 22 | Hyperplasia, Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + | 27 | Iliac, Hyperplasia | | 1 3.0| Inguinal, Hyperplasia | 1 | 4 1.5| Mesenteric, Angiectasis | | 11 2.1| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + | 17 | __________________________________________________________________________|____________| Spleen | + + + + | 53 | Hematopoietic Cell Proliferation | 3 | 25 2.8| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + | 19 | Depletion Lymphoid | | 3 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M | 11 | __________________________________________________________________________|____________| Skin | + + + + | 43 | Fibrosis | | 1 3.0| Hyperplasia, Melanocyte | | 1 2.0| Inflammation, Chronic | 1 3 2 | 27 1.7| Metaplasia, Osseous | | 1 2.0| Ulcer | | 5 3.4| Hair Follicle, Atrophy | | 2 2.0| Prepuce, Inflammation, Chronic | | 2 2.5| Prepuce, Ulcer | 3 | 3 3.0| Subcutaneous Tissue, Edema | | 1 2.0| Subcutaneous Tissue, Fibrosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 22 | _____________________________________________________________________________________________________________________| | NERVOUS 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 96 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 5| 7| 0| 4| 4| 7| 4| | | DAY ON TEST | 6| 6| 6| 9| 3| 9| 6| 6| 3| 6| | | | 3| 3| 3| 8| 5| 3| 3| 3| 5| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 1.25% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + | 22 | Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Focal | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + | 32 | Congestion | | 3 2.7| Hyperplasia, Lymphoid | | 2 2.0| Hyperplasia, Macrophage | | 2 2.0| Infiltration Cellular, Mixed Cell | 1 | 7 1.9| Alveolar Epithelium, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Nose | + + | 21 | __________________________________________________________________________|____________| Trachea | + + | 22 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 53 | Atrophy, Focal | 3 | 1 3.0| Bacterium | | 1 3.0| Congestion | | 1 3.0| Inflammation, Suppurative | | 1 4.0| Metaplasia, Osseous | | 2 1.0| Necrosis | | 1 4.0| Nephropathy | 2 1 1 | 41 1.4| Papilla, Necrosis | | 1 4.0| Renal Tubule, Dilatation | 3 | 7 2.3| Renal Tubule, Hyperplasia | | 1 2.0| Renal Tubule, Mineralization | | 1 1.0| Renal Tubule, Vacuolization | | | Cytoplasmic | 1 2 2 2 | 48 1.8| __________________________________________________________________________|____________| Urethra | | 2 | Inflammation, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 53 | Hemorrhage | | 1 2.0| Hyperplasia, Lymphoid | | 2 2.0| Inflammation, Chronic | | 6 1.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 97 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 7| 6| 6| 7| 7| 0| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 4| 7| 5| 3| 0| 3| 2| 5| 3| 3| 9| 3| 7| 3| 3| 0| 3| 3| 3| 3| | 1| 1| 1| 1| 4| 1| 8| 4| 1| 1| 2| 7| 4| 2| 2| 8| 2| 5| 2| 2| 9| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + A + + | __________________________________________________________________________| Gallbladder | + + + + + + + A A + | __________________________________________________________________________| Intestine Large | + + + + + + + A + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A A + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + | Prolapse | | __________________________________________________________________________| Intestine Small | + + + + + + + A + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A A + | Perforation | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A A + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + A + + + + + + + + +| Basophilic Focus | 3 | Fatty Change | | Hematopoietic Cell Proliferation | 2| Hyperplasia, Lymphoid | 1 2 | Infiltration Cellular, Mixed Cell | 2 2 | Inflammation, Multifocal | 1 1 2 | Necrosis, Multifocal | 2 | Pigmentation | | Centrilobular, Necrosis | | Hepatocyte, Cytomegaly | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + A + + | Atrophy, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + A + + | __________________________________________________________________________| Stomach | + + + + + + + A + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + A + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + A + + | Erosion | 2 | __________________________________________________________________________| Tooth | + + + | Incisor, Dysplasia | 2 3 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + A + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + A + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + A + + | Hyperplasia, Focal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + A + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + A + + | _____________________________________________________________________________________________________________________| Page 98 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 7| 6| 6| 7| 7| 0| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 4| 7| 5| 3| 0| 3| 2| 5| 3| 3| 9| 3| 7| 3| 3| 0| 3| 3| 3| 3| | 1| 1| 1| 1| 4| 1| 8| 4| 1| 1| 2| 7| 4| 2| 2| 8| 2| 5| 2| 2| 9| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + M + + M + A + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + A + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| Degeneration, Cystic | 2 1 1 2 1| Follicle, Cyst | | Follicular Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + A + + | __________________________________________________________________________| Penis | + | Fibrosis | 4 | Inflammation, Chronic | 4 | __________________________________________________________________________| Preputial Gland | + + + + | Degeneration, Cystic | 2 3 | Inflammation, Suppurative | 2 4 4 | __________________________________________________________________________| Prostate | + + + + + + + A M + | Inflammation, Chronic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + A + + | Dilatation | 3 | Inflammation, Chronic | 3 3 4 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Testes | + + + + + + + A + + + | Mineralization | | Germinal Epithelium, Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | __________________________________________________________________________| Bone Marrow | + + + + + + + A + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + A + + + + | Inguinal, Hyperplasia | 2 | Mesenteric, Angiectasis | 2 2 1 2 2 2 2 | Mesenteric, Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M M + A + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + A + + + + + + + + +| Depletion Cellular | 3 2 | Hematopoietic Cell Proliferation | 2 3 3 2 3 2 2 2 3 3| __________________________________________________________________________| Thymus | + + + + + + + A + + | Cyst | | Depletion Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 99 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 7| 6| 6| 7| 7| 0| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 4| 7| 5| 3| 0| 3| 2| 5| 3| 3| 9| 3| 7| 3| 3| 0| 3| 3| 3| 3| | 1| 1| 1| 1| 4| 1| 8| 4| 1| 1| 2| 7| 4| 2| 2| 8| 2| 5| 2| 2| 9| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | + + + M M + M M M + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + A + + + + + + +| Exudate | | Inflammation, Chronic | 1 2 2 2 2 1 2 2 2 1 3| Metaplasia, Osseous | 3 | Ulcer | 3| Hair Follicle, Atrophy | | Prepuce, Foreign Body | | Prepuce, Inflammation, Chronic | | Prepuce, Ulcer | 4 | Subcutaneous Tissue, Edema | 2 | Subcutaneous Tissue, Fibrosis | 3 | Subcutaneous Tissue, Foreign Body | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + A + + | Distal, Joint, Femur, Arthrosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + A + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + A + + | Congestion | | Edema | | Infiltration Cellular, Mixed Cell | 2 | Interstitium, Inflammation | | __________________________________________________________________________| Nose | + + + + + + + A + + | Lumen, Exudate | | Lumen, Foreign Body | | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + A + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + A + + + + + + + + +| Angiectasis | | Inflammation, Suppurative | | Metaplasia, Osseous | 2 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 1 3 1| Papilla, Necrosis | | _____________________________________________________________________________________________________________________| Page 100 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 7| 6| 6| 7| 7| 0| 7| 1| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 1| 4| 7| 5| 3| 0| 3| 2| 5| 3| 3| 9| 3| 7| 3| 3| 0| 3| 3| 3| 3| | 1| 1| 1| 1| 4| 1| 8| 4| 1| 1| 2| 7| 4| 2| 2| 8| 2| 5| 2| 2| 9| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Degeneration, Hyaline | 2 | Renal Tubule, Dilatation | | Renal Tubule, Mineralization | | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2| Renal Tubule, Epithelium, Necrosis | | __________________________________________________________________________| Urethra | + + | Fibrosis | 2 | Inflammation, Suppurative | | Bulbourethral Gland, Dilatation | 3 3 | Bulbourethral Gland, Fibrosis | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 1 1 | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 6| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 9| 9| 2| 6| 0| 3| 3| 3| 3| 9| 3| 9| 3| 1| 8| 3| 3| 3| | 9| 5| 5| 5| 5| 5| 5| 7| 7| 4| 7| 1| 5| 5| 5| 5| 3| 5| 9| 5| 4| 2| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + | Prolapse | 3 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + | Perforation | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Fatty Change | 1 | Hematopoietic Cell Proliferation | 1 | Hyperplasia, Lymphoid | 2 | Infiltration Cellular, Mixed Cell | 2 2 2 | Inflammation, Multifocal | 1 1 2 1 1 2 1 1| Necrosis, Multifocal | 1 2 2 1 1| Pigmentation | 2 | Centrilobular, Necrosis | 1 | Hepatocyte, Cytomegaly | 2 | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + | Atrophy, Focal | 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + | Erosion | | __________________________________________________________________________| Tooth | + | Incisor, Dysplasia | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 6| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 9| 9| 2| 6| 0| 3| 3| 3| 3| 9| 3| 9| 3| 1| 8| 3| 3| 3| | 9| 5| 5| 5| 5| 5| 5| 7| 7| 4| 7| 1| 5| 5| 5| 5| 3| 5| 9| 5| 4| 2| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | 1 1 1 2 1 1 1| Follicle, Cyst | 1 | Follicular Cell, Hyperplasia | 2 1 2 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + | __________________________________________________________________________| Penis | | Fibrosis | | Inflammation, Chronic | | __________________________________________________________________________| Preputial Gland | + + | Degeneration, Cystic | 3 | Inflammation, Suppurative | 2 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + | Inflammation, Chronic | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + | Dilatation | 3 | Inflammation, Chronic | | Epithelium, Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + | Mineralization | 2 | Germinal Epithelium, Degeneration | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia | | Mesenteric, Angiectasis | 2 2 2 2 2 1 2 2 1| Mesenteric, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Depletion Cellular | 2 | Hematopoietic Cell Proliferation | 3 2 2 3 3 3 2 2 3 3 4 4 2 | __________________________________________________________________________| Thymus | + + + + M + + + + + | Cyst | 1 | Depletion Lymphoid | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 103 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 6| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 9| 9| 2| 6| 0| 3| 3| 3| 3| 9| 3| 9| 3| 1| 8| 3| 3| 3| | 9| 5| 5| 5| 5| 5| 5| 7| 7| 4| 7| 1| 5| 5| 5| 5| 3| 5| 9| 5| 4| 2| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | + + M M M M + M M + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + M + + + + + + + + +| Exudate | 2 | Inflammation, Chronic | 2 1 1 2 3 1 2 1 2 2 3 3| Metaplasia, Osseous | | Ulcer | 3 3 3 | Hair Follicle, Atrophy | 2 | Prepuce, Foreign Body | 2 | Prepuce, Inflammation, Chronic | 2 | Prepuce, Ulcer | | Subcutaneous Tissue, Edema | | Subcutaneous Tissue, Fibrosis | | Subcutaneous Tissue, Foreign Body | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + | Distal, Joint, Femur, Arthrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + | Congestion | | Edema | | Infiltration Cellular, Mixed Cell | 2 | Interstitium, Inflammation | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + | Lumen, Exudate | 2 2 | Lumen, Foreign Body | 1 | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Inflammation, Suppurative | | Metaplasia, Osseous | | Nephropathy | 1 1 2 1 2 1 1 2 2 2 3 1 1 1 2 1 1 2 1 2 1 1 1| Papilla, Necrosis | | _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 6| 7| 7| 7| DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 9| 9| 2| 6| 0| 3| 3| 3| 3| 9| 3| 9| 3| 1| 8| 3| 3| 3| | 9| 5| 5| 5| 5| 5| 5| 7| 7| 4| 7| 1| 5| 5| 5| 5| 3| 5| 9| 5| 4| 2| 5| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.625% | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Degeneration, Hyaline | | Renal Tubule, Dilatation | | Renal Tubule, Mineralization | | Renal Tubule, Vacuolization | | Cytoplasmic | 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2| Renal Tubule, Epithelium, Necrosis | 1 | __________________________________________________________________________| Urethra | + | Fibrosis | | Inflammation, Suppurative | 2 | Bulbourethral Gland, Dilatation | | Bulbourethral Gland, Fibrosis | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Chronic | 2 | Transitional Epithelium, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 105 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 3| 3| 4| 4| 4| | | DAY ON TEST | 3| 6| 6| 6| 3| 4| 9| 6| 6| 6| | | | 5| 3| 3| 3| 5| 6| 4| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 21 | __________________________________________________________________________|____________| Gallbladder | A + | 19 | __________________________________________________________________________|____________| Intestine Large | A + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + | 18 | __________________________________________________________________________|____________| Intestine Large, Colon | A + | 19 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + | 19 | Prolapse | | 1 3.0| __________________________________________________________________________|____________| Intestine Small | A + | 21 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | A M | 17 | Perforation | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | A + | 18 | __________________________________________________________________________|____________| Liver | + + + + | 53 | Basophilic Focus | 3 | 2 3.0| Fatty Change | 1 | 2 1.0| Hematopoietic Cell Proliferation | 2 | 3 1.7| Hyperplasia, Lymphoid | | 3 1.7| Infiltration Cellular, Mixed Cell | | 5 2.0| Inflammation, Multifocal | | 11 1.3| Necrosis, Multifocal | | 6 1.5| Pigmentation | | 1 2.0| Centrilobular, Necrosis | | 1 1.0| Hepatocyte, Cytomegaly | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Inflammation, Chronic | 3 | 2 3.5| __________________________________________________________________________|____________| Pancreas | + + | 23 | Atrophy, Focal | | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + | 21 | __________________________________________________________________________|____________| Stomach | + + | 21 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 20 | Erosion | | 1 2.0| __________________________________________________________________________|____________| Tooth | | 4 | Incisor, Dysplasia | | 4 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 21 | _____________________________________________________________________________________________________________________| | 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 106 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 3| 3| 4| 4| 4| | | DAY ON TEST | 3| 6| 6| 6| 3| 4| 9| 6| 6| 6| | | | 5| 3| 3| 3| 5| 6| 4| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 22 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 20 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 21 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 21 | __________________________________________________________________________|____________| Parathyroid Gland | + + | 18 | __________________________________________________________________________|____________| Pituitary Gland | + + | 21 | __________________________________________________________________________|____________| Thyroid Gland | + + + + | 53 | Degeneration, Cystic | 2 | 13 1.3| Follicle, Cyst | | 1 1.0| Follicular Cell, Hyperplasia | | 8 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + | 21 | __________________________________________________________________________|____________| Penis | | 1 | Fibrosis | | 1 4.0| Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | | 6 | Degeneration, Cystic | | 3 2.7| Inflammation, Suppurative | | 5 3.0| __________________________________________________________________________|____________| Prostate | + + | 20 | Inflammation, Chronic | 3 | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + | 23 | Dilatation | 3 | 3 3.0| Inflammation, Chronic | | 3 3.3| Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Testes | + + | 22 | Mineralization | | 1 2.0| Germinal Epithelium, Degeneration | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 3 | __________________________________________________________________________|____________| Bone Marrow | + + | 21 | __________________________________________________________________________|____________| Lymph Node | + + + | 33 | Inguinal, Hyperplasia | | 1 2.0| Mesenteric, Angiectasis | 2 | 17 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 107 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 3| 3| 4| 4| 4| | | DAY ON TEST | 3| 6| 6| 6| 3| 4| 9| 6| 6| 6| | | | 5| 3| 3| 3| 5| 6| 4| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mesenteric, Hyperplasia, Lymphoid | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 19 | __________________________________________________________________________|____________| Spleen | + + + + | 53 | Depletion Cellular | | 3 2.3| Hematopoietic Cell Proliferation | 2 3 | 25 2.6| __________________________________________________________________________|____________| Thymus | M + | 19 | Cyst | | 1 1.0| Depletion Lymphoid | | 2 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M | 9 | __________________________________________________________________________|____________| Skin | + + + | 45 | Exudate | | 1 2.0| Inflammation, Chronic | 3 | 24 1.9| Metaplasia, Osseous | | 1 3.0| Ulcer | 4 | 5 3.2| Hair Follicle, Atrophy | | 1 2.0| Prepuce, Foreign Body | | 1 2.0| Prepuce, Inflammation, Chronic | | 1 2.0| Prepuce, Ulcer | | 1 4.0| Subcutaneous Tissue, Edema | | 1 2.0| Subcutaneous Tissue, Fibrosis | | 1 3.0| Subcutaneous Tissue, Foreign Body | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 21 | Distal, Joint, Femur, Arthrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 21 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + | 25 | Congestion | 2 2 | 2 2.0| Edema | 1 | 1 1.0| Infiltration Cellular, Mixed Cell | | 2 2.0| Interstitium, Inflammation | | 1 1.0| __________________________________________________________________________|____________| Nose | + + | 21 | Lumen, Exudate | | 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 108 NTP Experiment-Test: 05025-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ETHYLENE GLYCOL Date: 04/28/97 Route: DOSED FEED Time: 09:01:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 4| 7| 3| 3| 4| 4| 4| | | DAY ON TEST | 3| 6| 6| 6| 3| 4| 9| 6| 6| 6| | | | 5| 3| 3| 3| 5| 6| 4| 3| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.625% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Lumen, Foreign Body | | 1 1.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + | 21 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 53 | Angiectasis | 1 | 1 1.0| Inflammation, Suppurative | 4 | 1 4.0| Metaplasia, Osseous | | 1 2.0| Nephropathy | 1 1 | 44 1.3| Papilla, Necrosis | 4 | 1 4.0| Renal Tubule, Degeneration, Hyaline | | 1 2.0| Renal Tubule, Dilatation | 2 2 | 2 2.0| Renal Tubule, Mineralization | 2 | 1 2.0| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 2 | 50 1.7| Renal Tubule, Epithelium, Necrosis | 1 | 2 1.0| __________________________________________________________________________|____________| Urethra | + | 4 | Fibrosis | | 1 2.0| Inflammation, Suppurative | 3 | 2 2.5| Bulbourethral Gland, Dilatation | | 2 3.0| Bulbourethral Gland, Fibrosis | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 53 | Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | 3 | 4 1.8| Transitional Epithelium, Hyperplasia | | 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 109 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------