TDMS Study 88031-06 Pathology Tables
NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 Final#1/Mice Facility: Battelle Columbus Laboratory Chemical CAS #: 25265-71-8 Lock Date: 04/20/00 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 5| 4| 2| 3| 2| 2| 2| 2| 2| 8| 3| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 9| 8| 1| 1| 9| 0| 8| 8| 8| 8| 9| 3| 0| 9| 3| 8| 8| 9| 9| 9| 9| 8| 9| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Cyst | 1 2 1 | Epithelium, Cytoplasmic Alteration | 4 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | | Peyer's Patch, Inflammation, Acute | 2 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 1 2 | Basophilic Focus | | Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X X X X X X X | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1| Mixed Cell Focus | X X X X X X X | Necrosis, Focal | 2 | Vacuolization Cytoplasmic, Focal | 1 1 | |__________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 3 2 3 2 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Vacuolization Cytoplasmic, | | Focal | 1 | __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 5| 4| 2| 3| 2| 2| 2| 2| 2| 8| 3| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 9| 8| 1| 1| 9| 0| 8| 8| 8| 8| 9| 3| 0| 9| 3| 8| 8| 9| 9| 9| 9| 8| 9| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 1 1 | Ulcer | 3 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Mineralization, Focal | 1 1| |__________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Aorta, Mineralization | 3 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Artery, Inflammation, Chronic | | Myocardium, Inflammation, Chronic | | Active, Focal | 1 1 | Myocardium, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | Hypertrophy, Focal | 1 1 1| Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 5| 4| 2| 3| 2| 2| 2| 2| 2| 8| 3| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 9| 8| 1| 1| 9| 0| 8| 8| 8| 8| 9| 3| 0| 9| 3| 8| 8| 9| 9| 9| 9| 8| 9| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Parathyroid Gland | + + + + + M + + + + M M M + + M + + + + + M M + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Angiectasis | | Pars Distalis, Hyperplasia, Focal | 2 3 3 2 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 3 1 | Cyst | 2 2 2 2 2 3 1 | Hemorrhage | 4 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Endometrium, Hyperplasia, Cystic | 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Acute, Focal | | Vacuolization Cytoplasmic, Focal | | |__________________________________________________________________________| Lymph Node | + + + | Lumbar, Hematopoietic Cell | | Proliferation | 1 | Lumbar, Infiltration Cellular, | | Plasma Cell | 3 | Lumbar, Infiltration Cellular, | | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 5| 4| 2| 3| 2| 2| 2| 2| 2| 8| 3| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 9| 8| 1| 1| 9| 0| 8| 8| 8| 8| 9| 3| 0| 9| 3| 8| 8| 9| 9| 9| 9| 8| 9| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Histiocyte | | Mediastinal, Infiltration Cellular, | | Plasma Cell | 2 | Mediastinal, Infiltration Cellular, | | Histiocyte | 3 | Mediastinal, Pigmentation, | | Hemosiderin | 2 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 1 1 1 3 2 2 1 1 2 1 1 1 2 1 1| Lymphoid Follicle, Atrophy | 1 1 1 1 | Lymphoid Follicle, Hyperplasia | 1 2 2 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 3 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Hyperplasia, Squamous | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 2 3 | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 5| 4| 2| 3| 2| 2| 2| 2| 2| 8| 3| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 9| 8| 1| 1| 9| 0| 8| 8| 8| 8| 9| 3| 0| 9| 3| 8| 8| 9| 9| 9| 9| 8| 9| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + | Sciatic, Axon, Degeneration | 3 | |__________________________________________________________________________| Spinal Cord | + | Axon, Degeneration | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | | Inflammation, Chronic, Focal | 1 | Inflammation, Granulomatous | 1 | Thrombosis | 3 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 1 1 | Artery, Inflammation, Chronic | | Bronchus, Inflammation, Acute | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Necrosis, Focal | | Glands, Cyst | 1| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | Cornea, Inflammation, Chronic | | |__________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 1 1 1| __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 5| 4| 2| 3| 2| 2| 2| 2| 2| 8| 3| 2| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 9| 8| 1| 1| 9| 0| 8| 8| 8| 8| 9| 3| 0| 9| 3| 8| 8| 9| 9| 9| 9| 8| 9| 8| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Metaplasia, Osseous | | Nephropathy | 2 1 1 1 1 1 1 1 1 | Artery, Inflammation, Chronic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Acute | | __________________________________________|__________________________________________________________________________ Page 7 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 3| 2| 2| 7| 2| 2| 9| 3| 2| 2| 0| 2| 9| 3| 9| 2| 2| 2| | | 9| 0| 9| 8| 8| 9| 8| 0| 9| 9| 0| 9| 9| 7| 0| 8| 9| 4| 9| 9| 0| 3| 5| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Cyst | 1 1 | 5 1.2| Epithelium, Cytoplasmic Alteration | | 1 4.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia, Focal | 1 | 1 1.0| Peyer's Patch, Inflammation, Acute | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 | 3 1.7| Basophilic Focus | X X | 2 | Clear Cell Focus | X | 5 | Eosinophilic Focus | X X X X X X X X X X X | 21 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 | 30 1.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 36 1.0| Mixed Cell Focus | X X X X X X X | 14 | Necrosis, Focal | 2 | 2 2.0| Vacuolization Cytoplasmic, Focal | 1 1 | 4 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + | 11 | Fat, Necrosis | 3 3 3 2 3 | 11 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 3| 2| 2| 7| 2| 2| 9| 3| 2| 2| 0| 2| 9| 3| 9| 2| 2| 2| | | 9| 0| 9| 8| 8| 9| 8| 0| 9| 9| 0| 9| 9| 7| 0| 8| 9| 4| 9| 9| 0| 3| 5| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Vacuolization Cytoplasmic, | | | Focal | | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 2| 4 1.3| Ulcer | 3| 3 2.3| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 1.0| Mineralization, Focal | 1 3 | 4 1.5| |__________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Aorta, Mineralization | | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 | 1 1.0| Artery, Inflammation, Chronic | 1 | 1 1.0| Myocardium, Inflammation, Chronic | | | Active, Focal | | 2 1.0| Myocardium, Mineralization | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 1 1.0| Hypertrophy, Focal | | 3 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 9 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 3| 2| 2| 7| 2| 2| 9| 3| 2| 2| 0| 2| 9| 3| 9| 2| 2| 2| | | 9| 0| 9| 8| 8| 9| 8| 0| 9| 9| 0| 9| 9| 7| 0| 8| 9| 4| 9| 9| 0| 3| 5| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Subcapsular, Hyperplasia | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1| 48 1.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1 2 1 1 2 1 1 1 1 2 1 | 31 1.1| |__________________________________________________________________________|____________| Parathyroid Gland | M + + + + M M + + + + + + + + + + + M M M + + + M| 35 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 2 | 1 2.0| Pars Distalis, Hyperplasia, Focal | 1 | 6 2.3| |__________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Granulomatous | 1 | 1 1.0| Follicle, Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 3 1.7| Cyst | 2 1 3 1 3 | 12 2.0| Hemorrhage | 4 | 2 4.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 2.0| Endometrium, Hyperplasia, Cystic | 1 1 2 1 2 2 1 1 1 4 1 2 1 1 1 1 1 1 | 38 1.4| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 3| 2| 2| 7| 2| 2| 9| 3| 2| 2| 0| 2| 9| 3| 9| 2| 2| 2| | | 9| 0| 9| 8| 8| 9| 8| 0| 9| 9| 0| 9| 9| 7| 0| 8| 9| 4| 9| 9| 0| 3| 5| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis, Acute, Focal | 2 | 1 2.0| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node | + + | 5 | Lumbar, Hematopoietic Cell | | | Proliferation | | 1 1.0| Lumbar, Infiltration Cellular, | | | Plasma Cell | 3 | 2 3.0| Lumbar, Infiltration Cellular, | | | Histiocyte | 3 | 1 3.0| Mediastinal, Infiltration Cellular, | | | Plasma Cell | | 1 2.0| Mediastinal, Infiltration Cellular, | | | Histiocyte | | 1 3.0| Mediastinal, Pigmentation, | | | Hemosiderin | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + M M| 48 | Hyperplasia, Lymphoid | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | Inflammation, Granulomatous | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 1 1 1 2 3 1 1 2 1 1 3 | 29 1.5| Lymphoid Follicle, Atrophy | 2 1 4 2 3 1 2 3 | 12 1.8| Lymphoid Follicle, Hyperplasia | 2 2 1 | 7 1.6| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 1 2 | 5 2.4| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 3| 2| 2| 7| 2| 2| 9| 3| 2| 2| 0| 2| 9| 3| 9| 2| 2| 2| | | 9| 0| 9| 8| 8| 9| 8| 0| 9| 9| 0| 9| 9| 7| 0| 8| 9| 4| 9| 9| 0| 3| 5| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Duct, Hyperplasia, Squamous | 2 | 1 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 4 1.8| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | Sciatic, Axon, Degeneration | | 1 3.0| |__________________________________________________________________________|____________| Spinal Cord | | 1 | Axon, Degeneration | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Focal | 1 | 1 1.0| Inflammation, Chronic, Focal | 1 1 | 3 1.0| Inflammation, Granulomatous | | 1 1.0| Thrombosis | 1 2 | 3 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 3 1.0| Artery, Inflammation, Chronic | 2 | 1 2.0| Bronchus, Inflammation, Acute | 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 12 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 3| 2| 2| 7| 2| 2| 9| 3| 2| 2| 0| 2| 9| 3| 9| 2| 2| 2| | | 9| 0| 9| 8| 8| 9| 8| 0| 9| 9| 0| 9| 9| 7| 0| 8| 9| 4| 9| 9| 0| 3| 5| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 | 1 1.0| Necrosis, Focal | 3 | 1 3.0| Glands, Cyst | | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | Cornea, Inflammation, Chronic | 1 | 1 1.0| |__________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 4 1.0| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 1 1 | 12 1.1| Artery, Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| Inflammation, Acute | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 3| 8| 2| 7| 4| 8| 2| 3| 2| 2| 2| 1| 3| 2| 3| 2| 2| 2| 2| 9| 2| 2| 2| 2| 9| | 0| 9| 8| 1| 3| 7| 9| 0| 8| 9| 8| 1| 0| 8| 0| 9| 8| 8| 8| 4| 8| 8| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Cyst | 2 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X X X X | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 2| Mixed Cell Focus | X X X X X X X X X X | Necrosis, Focal | 2 | Vacuolization Cytoplasmic, Focal | 1 1 1 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + + +| Fat, Necrosis | 2 3 2 4 2 2 2 | Vein, Thrombosis | 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 3| 8| 2| 7| 4| 8| 2| 3| 2| 2| 2| 1| 3| 2| 3| 2| 2| 2| 2| 9| 2| 2| 2| 2| 9| | 0| 9| 8| 1| 3| 7| 9| 0| 8| 9| 8| 1| 0| 8| 0| 9| 8| 8| 8| 4| 8| 8| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | 1 | Mineralization, Focal | 1 | Ulcer | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Aorta, Mineralization | 3 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Epicardium, Inflammation, Chronic | | Active | 2 | Myocardium, Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Focal | | Hypertrophy, Focal | 1 1 | Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 | |__________________________________________________________________________| Parathyroid Gland | M + + + M + + + + M + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Pars Distalis, Hyperplasia, Focal | 2 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 3| 8| 2| 7| 4| 8| 2| 3| 2| 2| 2| 1| 3| 2| 3| 2| 2| 2| 2| 9| 2| 2| 2| 2| 9| | 0| 9| 8| 1| 3| 7| 9| 0| 8| 9| 8| 1| 0| 8| 0| 9| 8| 8| 8| 4| 8| 8| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Inflammation, Granulomatous | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 3 3 | Periovarian Tissue, Infiltration | | Cellular, Lymphocyte | 4 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Endometrium, Hyperplasia, Cystic | 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | |__________________________________________________________________________| Lymph Node | + + | |__________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + M + + + M| Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Infiltration Cellular, Plasma Cell | 2 | Infiltration Cellular, Histiocyte | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 1 3 3 2 1 2 2 2 1 1 1 2 2 | Inflammation, Granulomatous | | Lymphoid Follicle, Atrophy | 2 4 3 3| Lymphoid Follicle, Hyperplasia | 1 1 2 1 1 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 3| 8| 2| 7| 4| 8| 2| 3| 2| 2| 2| 1| 3| 2| 3| 2| 2| 2| 2| 9| 2| 2| 2| 2| 9| | 0| 9| 8| 1| 3| 7| 9| 0| 8| 9| 8| 1| 0| 8| 0| 9| 8| 8| 8| 4| 8| 8| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + M| Hypothalamus, Compression | 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | | Inflammation, Chronic, Focal | 1 | Inflammation, Granulomatous | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | | Artery, Mineralization | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 3 1 1 1 1 | __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 3| 8| 2| 7| 4| 8| 2| 3| 2| 2| 2| 1| 3| 2| 3| 2| 2| 2| 2| 9| 2| 2| 2| 2| 9| | 0| 9| 8| 1| 3| 7| 9| 0| 8| 9| 8| 1| 0| 8| 0| 9| 8| 8| 8| 4| 8| 8| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Metaplasia, Osseous | 1 | Nephropathy | 1 1 1 | Renal Tubule, Hyperplasia, Focal | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 18 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 6| 8| 2| 3| 2| 2| 2| 2| 4| 2| 2| 2| 2| 2| 3| 2| 4| 2| 3| 2| 2| 3| 2| 3| | | 9| 1| 5| 8| 0| 8| 9| 6| 9| 1| 9| 8| 9| 9| 9| 0| 9| 3| 8| 0| 8| 8| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Cyst | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 1 2.0| Clear Cell Focus | X | 5 | Eosinophilic Focus | X X X X X X | 13 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 2 1 1 3 1 1 1 1 1 1 1 1 3 1 1| 39 1.2| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 33 1.0| Mixed Cell Focus | X X X X X X X X X | 19 | Necrosis, Focal | 1 | 2 1.5| Vacuolization Cytoplasmic, Focal | 1 1 1 1 1 1 1 | 10 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 18 | Fat, Necrosis | 3 2 2 2 2 2 | 13 2.3| Vein, Thrombosis | | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 19 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 6| 8| 2| 3| 2| 2| 2| 2| 4| 2| 2| 2| 2| 2| 3| 2| 4| 2| 3| 2| 2| 3| 2| 3| | | 9| 1| 5| 8| 0| 8| 9| 6| 9| 1| 9| 8| 9| 9| 9| 0| 9| 3| 8| 0| 8| 8| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| Inflammation, Chronic | | 1 1.0| Mineralization, Focal | 1 | 2 1.0| Ulcer | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Aorta, Mineralization | 3 3 | 3 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epicardium, Inflammation, Chronic | | | Active | | 1 2.0| Myocardium, Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 | 1 1.0| Hyperplasia, Focal | 1 | 1 1.0| Hypertrophy, Focal | 1 | 3 1.0| Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 3 1| 49 1.2| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1 1 1 1 2 1 1 1 1 1 | 29 1.2| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 20 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 6| 8| 2| 3| 2| 2| 2| 2| 4| 2| 2| 2| 2| 2| 3| 2| 4| 2| 3| 2| 2| 3| 2| 3| | | 9| 1| 5| 8| 0| 8| 9| 6| 9| 1| 9| 8| 9| 9| 9| 0| 9| 3| 8| 0| 8| 8| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Parathyroid Gland | + M M + M + + + + + + + + + + M + M + M M + + + +| 39 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | 2 1 1 1 1 | 8 1.3| |__________________________________________________________________________|____________| Thyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Granulomatous | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Granulomatous | 1 | 1 1.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 2 3 1 2 3 1 | 11 2.3| Periovarian Tissue, Infiltration | | | Cellular, Lymphocyte | | 1 4.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Endometrium, Hyperplasia, Cystic | 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1| 38 1.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + | 3 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + M + + + + + + + + +| 45 | Hyperplasia, Lymphoid | 3 | 1 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 6| 8| 2| 3| 2| 2| 2| 2| 4| 2| 2| 2| 2| 2| 3| 2| 4| 2| 3| 2| 2| 3| 2| 3| | | 9| 1| 5| 8| 0| 8| 9| 6| 9| 1| 9| 8| 9| 9| 9| 0| 9| 3| 8| 0| 8| 8| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + M + + + + + + + + + + M +| 48 | Hyperplasia, Lymphoid | 2 | 1 2.0| Infiltration Cellular, Plasma Cell | | 1 2.0| Infiltration Cellular, Histiocyte | 2 | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 2 2 1 4 2 1 1 1 3 | 24 1.8| Inflammation, Granulomatous | 1 | 1 1.0| Lymphoid Follicle, Atrophy | 3 1 4 1 4 2 | 10 2.7| Lymphoid Follicle, Hyperplasia | 2 1 | 8 1.4| |__________________________________________________________________________|____________| Thymus | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 3 1| 4 1.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hypothalamus, Compression | | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 5| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 6| 8| 2| 3| 2| 2| 2| 2| 4| 2| 2| 2| 2| 2| 3| 2| 4| 2| 3| 2| 2| 3| 2| 3| | | 9| 1| 5| 8| 0| 8| 9| 6| 9| 1| 9| 8| 9| 9| 9| 0| 9| 3| 8| 0| 8| 8| 0| 9| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Focal | 1 | 1 1.0| Inflammation, Chronic, Focal | 1 | 2 1.0| Inflammation, Granulomatous | 1 1 | 3 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| Artery, Mineralization | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 1 3 | 7 1.6| Metaplasia, Osseous | 1 1 | 3 1.0| Nephropathy | 1 1 1 1 1| 8 1.0| Renal Tubule, Hyperplasia, Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 4| 2| 2| 1| 5| 2| 2| 3| 2| 7| 2| 3| 3| 2| 2| 2| 9| 2| 3| 2| 2| 0| | 9| 8| 8| 0| 9| 9| 5| 4| 8| 8| 0| 8| 6| 9| 0| 0| 8| 9| 9| 9| 8| 0| 9| 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 | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + M + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + M + + + + +| Epithelium, Cyst | 2 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Muscularis, Inflammation, Chronic | 2 | Peyer's Patch, Hyperplasia, Lymphoid | | Serosa, Fibrosis | 1 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Inflammation, Chronic | 2 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Angiectasis | | Basophilic Focus | | Clear Cell Focus | X | Eosinophilic Focus | X X X X X X| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 2 | Inflammation, Chronic | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 | Inflammation, Focal, Suppurative | | Mixed Cell Focus | X X X X X X X X X X | Necrosis, Focal | 1 | Vacuolization Cytoplasmic, Focal | 1 1 1 | Sinusoid, Amyloid Deposition | | |__________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 1 3 1 3 2 | __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 4| 2| 2| 1| 5| 2| 2| 3| 2| 7| 2| 3| 3| 2| 2| 2| 9| 2| 3| 2| 2| 0| | 9| 8| 8| 0| 9| 9| 5| 4| 8| 8| 0| 8| 6| 9| 0| 0| 8| 9| 9| 9| 8| 0| 9| 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 | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + M + + + + +| Atrophy | 3 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Ulcer | | Epithelium, Cyst | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Mineralization, Focal | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + M + + + + +| Myocardium, Mineralization | | Valve, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | Hypertrophy, Focal | 1 | Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 2 2 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1| |__________________________________________________________________________| Adrenal Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 3 2 2 2 1 2 1 2 1 2 1 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 4| 2| 2| 1| 5| 2| 2| 3| 2| 7| 2| 3| 3| 2| 2| 2| 9| 2| 3| 2| 2| 0| | 9| 8| 8| 0| 9| 9| 5| 4| 8| 8| 0| 8| 6| 9| 0| 0| 8| 9| 9| 9| 8| 0| 9| 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 | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Parathyroid Gland | M + + + + + + + + + + + + + + + + + + M + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Pars Distalis, Hyperplasia, Focal | 1 1 2 2 1 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 1 | Cyst | 3 2 3 4 1 1 1 1 3 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Endometrium, Hyperplasia, Cystic | 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | | Mediastinal, Congestion | | Mediastinal, Hyperplasia, Lymphoid | | Pancreatic, Inflammation, | | Granulomatous | | Renal, Hyperplasia, Lymphoid | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + M + + + + +| Hematopoietic Cell Proliferation | 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 2 | __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 4| 2| 2| 1| 5| 2| 2| 3| 2| 7| 2| 3| 3| 2| 2| 2| 9| 2| 3| 2| 2| 0| | 9| 8| 8| 0| 9| 9| 5| 4| 8| 8| 0| 8| 6| 9| 0| 0| 8| 9| 9| 9| 8| 0| 9| 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 | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 1 2 2 1 1 2 1 1 1 2 1 | Capsule, Fibrosis, Focal | | Lymphoid Follicle, Amyloid Deposition| | Lymphoid Follicle, Atrophy | 2 2 4 4 | Lymphoid Follicle, Hyperplasia | 1 | |__________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + M + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epidermis, Cyst | | Epidermis, Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 1 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + M + + + + +| Necrosis, Acute, Focal | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + M + + + + +| Inflammation, Chronic, Focal | 1 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 5| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 4| 2| 2| 1| 5| 2| 2| 3| 2| 7| 2| 3| 3| 2| 2| 2| 9| 2| 3| 2| 2| 0| | 9| 8| 8| 0| 9| 9| 5| 4| 8| 8| 0| 8| 6| 9| 0| 0| 8| 9| 9| 9| 8| 0| 9| 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 | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Infarct | 3 2 2 | Inflammation, Focal, Suppurative | | Nephropathy | 1 1 1 1 1 1 1 1 | Artery, Inflammation, Chronic | | Papilla, Necrosis | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________|__________________________________________________________________________ Page 28 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 8| 4| 2| 2| 2| 2| 2| 2| 2| 3| 3| 2| 2| 5| 2| 2| 9| 0| 2| 2| 2| 2| 2| 2| 7| | | 4| 3| 8| 8| 8| 8| 9| 9| 8| 0| 0| 8| 9| 4| 8| 9| 3| 6| 9| 8| 8| 8| 9| 8| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Epithelium, Cyst | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Muscularis, Inflammation, Chronic | | 1 2.0| Peyer's Patch, Hyperplasia, Lymphoid | 4 2 | 2 3.0| Serosa, Fibrosis | | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 2 | 2 2.0| Angiectasis | 2 | 1 2.0| Basophilic Focus | X | 1 | Clear Cell Focus | X | 2 | Eosinophilic Focus | X X X X X X X X X X | 16 | Infiltration Cellular, Lymphocyte | 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 | 35 1.2| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 35 1.0| Inflammation, Focal, Suppurative | 2 | 1 2.0| Mixed Cell Focus | X X X X X X X X X X X | 21 | Necrosis, Focal | 2 | 2 1.5| Vacuolization Cytoplasmic, Focal | 1 1 1 2 1 1 | 9 1.1| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 29 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 8| 4| 2| 2| 2| 2| 2| 2| 2| 3| 3| 2| 2| 5| 2| 2| 9| 0| 2| 2| 2| 2| 2| 2| 7| | | 4| 3| 8| 8| 8| 8| 9| 9| 8| 0| 0| 8| 9| 4| 8| 9| 3| 6| 9| 8| 8| 8| 9| 8| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Sinusoid, Amyloid Deposition | 2 | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + | 13 | Fat, Necrosis | 2 2 1 2 2 3 | 11 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 4 | 1 4.0| Acinus, Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | | 1 3.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 1 | 1 1.0| Ulcer | 2 | 1 2.0| Epithelium, Cyst | | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 1.0| Mineralization, Focal | 1 1 2 1| 5 1.2| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Myocardium, Mineralization | 1 | 1 1.0| Valve, Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 1 | 2 1.0| Hypertrophy, Focal | 2 | 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 30 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 8| 4| 2| 2| 2| 2| 2| 2| 2| 3| 3| 2| 2| 5| 2| 2| 9| 0| 2| 2| 2| 2| 2| 2| 7| | | 4| 3| 8| 8| 8| 8| 9| 9| 8| 0| 0| 8| 9| 4| 8| 9| 3| 6| 9| 8| 8| 8| 9| 8| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Subcapsular, Hyperplasia | 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| 49 1.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2| 29 1.6| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | | 6 1.7| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 1 1 | 5 1.6| Cyst | 3 3 3 2 1| 15 2.1| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 2 3.0| Endometrium, Hyperplasia, Cystic | 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 | 39 1.2| _____________________________________________________________________________________________________________________| | 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 31 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 8| 4| 2| 2| 2| 2| 2| 2| 2| 3| 3| 2| 2| 5| 2| 2| 9| 0| 2| 2| 2| 2| 2| 2| 7| | | 4| 3| 8| 8| 8| 8| 9| 9| 8| 0| 0| 8| 9| 4| 8| 9| 3| 6| 9| 8| 8| 8| 9| 8| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node | + | 1 | Mediastinal, Congestion | 3 | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | 3 | 1 3.0| Pancreatic, Inflammation, | | | Granulomatous | 4 | 1 4.0| Renal, Hyperplasia, Lymphoid | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| 48 | Hematopoietic Cell Proliferation | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Granulomatous | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 3 4 1 1 2 1 1 1 2 1 1 2| 25 1.6| Capsule, Fibrosis, Focal | 1 | 1 1.0| Lymphoid Follicle, Amyloid Deposition| 2 | 1 2.0| Lymphoid Follicle, Atrophy | 4 2 3 3 1 2 | 10 2.7| Lymphoid Follicle, Hyperplasia | 2 1 1 1 2 | 6 1.3| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia, Lymphoid | 2 1 1 2 | 4 1.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 1 3.0| Epidermis, Cyst | 2 | 1 2.0| Epidermis, Hyperplasia, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 8| 4| 2| 2| 2| 2| 2| 2| 2| 3| 3| 2| 2| 5| 2| 2| 9| 0| 2| 2| 2| 2| 2| 2| 7| | | 4| 3| 8| 8| 8| 8| 9| 9| 8| 0| 0| 8| 9| 4| 8| 9| 3| 6| 9| 8| 8| 8| 9| 8| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 2 | 4 1.3| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Necrosis, Acute, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic, Focal | 1 1 | 4 1.3| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | 1 | 2 1.5| Infarct | 3 2 1 2 1 1 | 9 1.9| Inflammation, Focal, Suppurative | 2 | 1 2.0| Nephropathy | 3 1 1 3 3 1 1 | 15 1.4| Artery, Inflammation, Chronic | 2 | 1 2.0| Papilla, Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 33 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 7| 7| 7| 6| 7| 7| 5| 5| 5| 5| 5| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| DAY ON TEST | 0| 0| 2| 0| 3| 2| 2| 4| 2| 2| 4| 4| 4| 4| 4| 2| 5| 2| 2| 3| 2| 2| 3| 2| 2| | 1| 4| 9| 1| 0| 9| 8| 7| 9| 8| 2| 2| 2| 2| 2| 9| 2| 9| 9| 0| 9| 0| 0| 9| 8| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Cyst | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | Peyer's Patch, Inflammation, Acute | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Basophilic Focus | | Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X X X X X X| Hepatodiaphragmatic Nodule | | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Mixed Cell Focus | X X X X X X X X X | Necrosis, Focal | 1 | Vacuolization Cytoplasmic, Focal | 1 1 1 1 1 1 | |__________________________________________________________________________| Mesentery | + + + + + + + | Artery, Inflammation, Chronic | 3 | Fat, Necrosis | 3 2 1 2 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 34 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 7| 7| 7| 6| 7| 7| 5| 5| 5| 5| 5| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| DAY ON TEST | 0| 0| 2| 0| 3| 2| 2| 4| 2| 2| 4| 4| 4| 4| 4| 2| 5| 2| 2| 3| 2| 2| 3| 2| 2| | 1| 4| 9| 1| 0| 9| 8| 7| 9| 8| 2| 2| 2| 2| 2| 9| 2| 9| 9| 0| 9| 0| 0| 9| 8| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Acinus, Atrophy | | Duct, Cyst | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Hyperplasia, Squamous | | Inflammation, Focal, Suppurative | | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 2 2 | |__________________________________________________________________________| Tooth | | Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Aorta, Inflammation, Chronic | 2 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 2 | Myocardium, Inflammation, Chronic | | Active, Focal | | Myocardium, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy, Focal | | Subcapsular, Hyperplasia | 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2| __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 7| 7| 7| 6| 7| 7| 5| 5| 5| 5| 5| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| DAY ON TEST | 0| 0| 2| 0| 3| 2| 2| 4| 2| 2| 4| 4| 4| 4| 4| 2| 5| 2| 2| 3| 2| 2| 3| 2| 2| | 1| 4| 9| 1| 0| 9| 8| 7| 9| 8| 2| 2| 2| 2| 2| 9| 2| 9| 9| 0| 9| 0| 0| 9| 8| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Parathyroid Gland | M + M + M + + M + + + M M + + + + + + + M M + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | 1 1 1 1 3| |__________________________________________________________________________| Oviduct | + | Cyst | 3 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Endometrium, Hyperplasia, Cystic | 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 7| 7| 7| 6| 7| 7| 5| 5| 5| 5| 5| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| DAY ON TEST | 0| 0| 2| 0| 3| 2| 2| 4| 2| 2| 4| 4| 4| 4| 4| 2| 5| 2| 2| 3| 2| 2| 3| 2| 2| | 1| 4| 9| 1| 0| 9| 8| 7| 9| 8| 2| 2| 2| 2| 2| 9| 2| 9| 9| 0| 9| 0| 0| 9| 8| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 1 1 3 2 2 2 2 1 1 1 1 1 | Lymphoid Follicle, Atrophy | 3 3 3 4 3 2 1 2 2 | Lymphoid Follicle, Hyperplasia | 3 1 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Hyperplasia | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | | Artery, Meninges, Inflammation, | | Chronic | 3 | Hypothalamus, Compression | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Inflammation, Chronic, Focal | 1 | Inflammation, Granulomatous | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | Bronchus, Foreign Body | X X X X | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 5| 7| 5| 7| 7| 7| 6| 7| 7| 5| 5| 5| 5| 5| 7| 4| 7| 7| 7| 7| 0| 7| 7| 7| DAY ON TEST | 0| 0| 2| 0| 3| 2| 2| 4| 2| 2| 4| 4| 4| 4| 4| 2| 5| 2| 2| 3| 2| 2| 3| 2| 2| | 1| 4| 9| 1| 0| 9| 8| 7| 9| 8| 2| 2| 2| 2| 2| 9| 2| 9| 9| 0| 9| 0| 0| 9| 8| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Bronchus, Inflammation, Acute | 3 3 3 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 2 2 | Inflammation, Suppurative | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Atrophy | 4 | Degeneration | | |__________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 1 2 | Nephropathy | 1 1 1 1 1| Renal Tubule, Vacuolization | | Cytoplasmic | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 38 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 2| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 5| 3| 2| 2| 2| 9| 8| 9| 6| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| | | 8| 4| 0| 8| 8| 8| 5| 7| 8| 5| 9| 9| 0| 9| 8| 9| 8| 9| 9| 9| 8| 9| 0| 8| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ulcer | 4 | 1 4.0| |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Cyst | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Peyer's Patch, Hyperplasia, Lymphoid | 2 | 2 2.5| Peyer's Patch, Inflammation, Acute | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 1 | 1 1.0| Basophilic Focus | X | 1 | Clear Cell Focus | X X X X | 8 | Eosinophilic Focus | X X X X X X X X | 17 | Hepatodiaphragmatic Nodule | X | 1 | Infiltration Cellular, Lymphocyte | 1 1 1 1 2 1 1 1 4 1 1 1 1 1 1| 30 1.2| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 34 1.0| Mixed Cell Focus | X X X X X X| 15 | Necrosis, Focal | | 1 1.0| Vacuolization Cytoplasmic, Focal | 1 1 1 1 | 10 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + +| 14 | _____________________________________________________________________________________________________________________|____________| * : 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: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 2| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 5| 3| 2| 2| 2| 9| 8| 9| 6| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| | | 8| 4| 0| 8| 8| 8| 5| 7| 8| 5| 9| 9| 0| 9| 8| 9| 8| 9| 9| 9| 8| 9| 0| 8| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Artery, Inflammation, Chronic | | 1 3.0| Fat, Necrosis | 2 4 2 3 2 2 2| 13 2.4| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 3 | 1 3.0| Duct, Cyst | 3 | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Hyperplasia, Squamous | 2 2 | 2 2.0| Inflammation, Focal, Suppurative | 1 | 1 1.0| Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 2 2.0| |__________________________________________________________________________|____________| Tooth | + | 1 | Malformation | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Aorta, Inflammation, Chronic | 2 | 2 2.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | | 1 2.0| Myocardium, Inflammation, Chronic | | | Active, Focal | 2 | 1 2.0| Myocardium, Mineralization | 1 2 | 2 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 40 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 2| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 5| 3| 2| 2| 2| 9| 8| 9| 6| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| | | 8| 4| 0| 8| 8| 8| 5| 7| 8| 5| 9| 9| 0| 9| 8| 9| 8| 9| 9| 9| 8| 9| 0| 8| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy, Focal | 1 | 1 1.0| Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1| 48 1.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 1 3 1 1 1 1 1 1 2 1 1 2 1 1 2 1| 33 1.3| |__________________________________________________________________________|____________| Parathyroid Gland | M + + M + + + M M M + + M + M M + M M + + + M M +| 30 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | 1 3 1| 5 1.4| |__________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Granulomatous | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 3.0| Cyst | 2 1 3 3 2 3 2 3 1| 14 1.9| |__________________________________________________________________________|____________| Oviduct | | 1 | Cyst | | 1 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 41 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 2| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 5| 3| 2| 2| 2| 9| 8| 9| 6| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| | | 8| 4| 0| 8| 8| 8| 5| 7| 8| 5| 9| 9| 0| 9| 8| 9| 8| 9| 9| 9| 8| 9| 0| 8| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Angiectasis | 3| 1 3.0| Endometrium, Hyperplasia, Cystic | 2 1 2 1 1 2 3 2 1 2 2 1 2 1 1 1 2 1 2| 39 1.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + | 2 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + M + + + + + +| 48 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 1 | 2 1.5| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 2 3 1 1 1 2 1 1 3 1| 24 1.5| Lymphoid Follicle, Atrophy | 4 4 2 | 12 2.8| Lymphoid Follicle, Hyperplasia | 1 2 1 1| 7 1.4| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lymphoid | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | 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 42 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 2| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 5| 3| 2| 2| 2| 9| 8| 9| 6| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| | | 8| 4| 0| 8| 8| 8| 5| 7| 8| 5| 9| 9| 0| 9| 8| 9| 8| 9| 9| 9| 8| 9| 0| 8| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrocephalus | 2 2 | 2 2.0| Artery, Meninges, Inflammation, | | | Chronic | | 1 3.0| Hypothalamus, Compression | 4 3 | 2 3.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 3.0| Inflammation, Chronic, Focal | 1 | 2 1.0| Inflammation, Granulomatous | 4 1 | 2 2.5| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 1.0| Bronchus, Foreign Body | | 4 | Bronchus, Inflammation, Acute | | 4 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 3 1.7| Inflammation, Suppurative | | 1 1.0| |__________________________________________________________________________|____________| Trachea | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | Atrophy | | 1 4.0| Degeneration | 4 | 1 4.0| |__________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 2| 6| 7| 7| 7| 7| 3| 6| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 5| 3| 2| 2| 2| 9| 8| 9| 6| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| | | 8| 4| 0| 8| 8| 8| 5| 7| 8| 5| 9| 9| 0| 9| 8| 9| 8| 9| 9| 9| 8| 9| 0| 8| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 1 2 2 1 1| 8 1.5| Nephropathy | 1 1 2 1 1 1 1 | 12 1.1| Renal Tubule, Vacuolization | | | Cytoplasmic | | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 2| 3| 3| 0| 5| 0| 3| 3| 4| 6| 2| 3| 2| | 9| 0| 1| 1| 1| 0| 9| 1| 0| 1| 9| 0| 9| 0| 0| 8| 6| 3| 1| 1| 6| 6| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + M + + +| Epithelium, Cytoplasmic Alteration | 2 3| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | 4 | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis, Focal | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X X X X X X X X X X X X X| Eosinophilic Focus | X X X X X X X X | Hepatodiaphragmatic Nodule | X | Infiltration Cellular, | | Polymorphonuclear | | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 | Mixed Cell Focus | X X X X X X X X X| Necrosis, Focal | 1 1 1 2 3 | Vacuolization Cytoplasmic, Focal | 1 | |__________________________________________________________________________| Mesentery | + + + + + | Fat, Necrosis | 2 2 3 2 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 45 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 2| 3| 3| 0| 5| 0| 3| 3| 4| 6| 2| 3| 2| | 9| 0| 1| 1| 1| 0| 9| 1| 0| 1| 9| 0| 9| 0| 0| 8| 6| 3| 1| 1| 6| 6| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Acinus, Atrophy, Focal | 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 2 | Inflammation, Focal, Suppurative | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 1 | |__________________________________________________________________________| Tooth | + + + + + + + + + + + | Malformation | X X X X X X X X X X X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Aorta, Inflammation, Chronic | 1 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Artery, Inflammation, Chronic | 1 | Myocardium, Inflammation, Chronic | | Active, Focal | 1 | Myocardium, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 1 2 1| Hypertrophy, Focal | 2 1 1 2 1 1 1 1 2 1 1 | Subcapsular, Hyperplasia | 1 1 1 1 1 3 1 1 1 1 2 1 1 2 1 1 1 1 1 1 3 1| Zona Fasciculata, Zona Reticularis, | | Vacuolization Cytoplasmic | 4 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 2| 3| 3| 0| 5| 0| 3| 3| 4| 6| 2| 3| 2| | 9| 0| 1| 1| 1| 0| 9| 1| 0| 1| 9| 0| 9| 0| 0| 8| 6| 3| 1| 1| 6| 6| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 1 3 2 4 2 1 3 3 2 3 3 2 2 3 3 2 3 3 2| |__________________________________________________________________________| Parathyroid Gland | M M + M + + + + + + + M + + + + + + M + M M M + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 2 | Inflammation, Chronic | 2 | Syncytial Alteration | 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 4 2 4 3 3 3 3 2 3 3 2 2 2 2 3 3| Inflammation, Chronic | 2 | Inflammation, Suppurative | 1 | Bilateral, Cyst | 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia, Focal| 2 | __________________________________________|__________________________________________________________________________| Page 47 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 2| 3| 3| 0| 5| 0| 3| 3| 4| 6| 2| 3| 2| | 9| 0| 1| 1| 1| 0| 9| 1| 0| 1| 9| 0| 9| 0| 0| 8| 6| 3| 1| 1| 6| 6| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Infiltration Cellular, Megakaryocyte | 1 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + M + + + M + + +| Hematopoietic Cell Proliferation | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 1 2 4 1 1 3 1 4 2 | Lymphoid Follicle, Atrophy | 1 4 4 4 2 4 1 | Lymphoid Follicle, Hyperplasia | 1 | |__________________________________________________________________________| Thymus | + M + + + + + + + + + M + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M + M + + M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 2| 3| 3| 0| 5| 0| 3| 3| 4| 6| 2| 3| 2| | 9| 0| 1| 1| 1| 0| 9| 1| 0| 1| 9| 0| 9| 0| 0| 8| 6| 3| 1| 1| 6| 6| 9| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 2 1 | Inflammation, Acute | 3 | Metaplasia, Osseous | 1| Nephropathy | 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1| Papilla, Necrosis | | Renal Tubule, Cyst | 2 2 | Renal Tubule, Hyperplasia, Focal | 1 1 | |__________________________________________________________________________| Urethra | + | Inflammation, Suppurative | 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________|__________________________________________________________________________ Page 49 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 7| 3| 3| 1| 3| 3| 2| 3| 3| 3| 2| | | 1| 0| 1| 2| 0| 9| 0| 0| 4| 0| 9| 0| 9| 1| 5| 1| 0| 6| 0| 1| 9| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 2 | 1 2.0| |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + M + + + + + + + + + + +| 48 | Epithelium, Cytoplasmic Alteration | | 2 2.5| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia, Focal | | 1 4.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis, Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Peyer's Patch, Hyperplasia, Lymphoid | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 2 | Clear Cell Focus | X X X X X X X X X X X X X| 26 | Eosinophilic Focus | X X X X X X X | 15 | Hepatodiaphragmatic Nodule | | 1 | Infiltration Cellular, | | | Polymorphonuclear | 1 | 1 1.0| Inflammation, Chronic | 1 1 1 1 1 1 3 1 1 1 1 | 23 1.1| Mixed Cell Focus | X X X X X X| 15 | Necrosis, Focal | 3 3 | 7 2.0| Vacuolization Cytoplasmic, Focal | 1 1 | 3 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 50 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 7| 3| 3| 1| 3| 3| 2| 3| 3| 3| 2| | | 1| 0| 1| 2| 0| 9| 0| 0| 4| 0| 9| 0| 9| 1| 5| 1| 0| 6| 0| 1| 9| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mesentery | + + + | 8 | Fat, Necrosis | 2 3 | 7 2.4| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Acinus, Atrophy, Focal | | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | | 2 2.0| Inflammation, Focal, Suppurative | 1 | 2 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 3 1.7| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + +| 26 | Malformation | X X X X X X X X X X X X X X X| 26 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Aorta, Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1| 3 1.0| Artery, Inflammation, Chronic | | 1 1.0| Myocardium, Inflammation, Chronic | | | Active, Focal | 1 | 2 1.0| Myocardium, Mineralization | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 7| 3| 3| 1| 3| 3| 2| 3| 3| 3| 2| | | 1| 0| 1| 2| 0| 9| 0| 0| 4| 0| 9| 0| 9| 1| 5| 1| 0| 6| 0| 1| 9| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 1 1 1| 7 1.1| Hypertrophy, Focal | 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2| 28 1.3| Subcapsular, Hyperplasia | 1 2 1 1 1 2 1 3 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1| 47 1.3| Zona Fasciculata, Zona Reticularis, | | | Vacuolization Cytoplasmic | | 1 4.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 3 3 3 1 2 3 3 2 3 3 3 2 2 3 1 1 3 2| 40 2.5| |__________________________________________________________________________|____________| Parathyroid Gland | + + + M + + M M + + M + + M + + + + + + M + + + +| 36 | |__________________________________________________________________________|____________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | | 3 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicle, Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 2 2.0| Inflammation, Chronic | | 1 2.0| Syncytial Alteration | | 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 1 2 3 2 2 1 2 1 4 2 | 30 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 52 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 7| 3| 3| 1| 3| 3| 2| 3| 3| 3| 2| | | 1| 0| 1| 2| 0| 9| 0| 0| 4| 0| 9| 0| 9| 1| 5| 1| 0| 6| 0| 1| 9| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Inflammation, Chronic | | 1 2.0| Inflammation, Suppurative | 1 2 1 3 | 5 1.6| Bilateral, Cyst | | 1 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, Hyperplasia, Focal| | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + M + + + + + +| 47 | Hyperplasia, Lymphoid | | 1 3.0| Infiltration Cellular, Megakaryocyte | | 1 1.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 2 1 3 1 | 15 1.9| Lymphoid Follicle, Atrophy | 1 4 3 3 | 11 2.8| Lymphoid Follicle, Hyperplasia | 1 | 2 1.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + M + + + + + +| 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 7| 3| 3| 1| 3| 3| 2| 3| 3| 3| 2| | | 1| 0| 1| 2| 0| 9| 0| 0| 4| 0| 9| 0| 9| 1| 5| 1| 0| 6| 0| 1| 9| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| 3 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosis | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 1 | 3 1.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 9| 3| 2| 3| 3| 2| 3| 2| 3| 2| 3| 7| 3| 3| 1| 3| 3| 2| 3| 3| 3| 2| | | 1| 0| 1| 2| 0| 9| 0| 0| 4| 0| 9| 0| 9| 1| 5| 1| 0| 6| 0| 1| 9| 1| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 3 1 2 2| 7 1.7| Inflammation, Acute | | 1 3.0| Metaplasia, Osseous | 1 1 | 3 1.0| Nephropathy | 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2| 38 1.3| Papilla, Necrosis | 1 1 | 2 1.0| Renal Tubule, Cyst | | 2 2.0| Renal Tubule, Hyperplasia, Focal | 1 | 3 1.0| |__________________________________________________________________________|____________| Urethra | | 1 | Inflammation, Suppurative | | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 0| 3| 3| 1| 2| 2| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 0| 3| 3| 3| | 1| 0| 1| 0| 9| 9| 1| 1| 9| 8| 1| 1| 1| 1| 1| 0| 6| 1| 1| 1| 0| 5| 0| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Cyst | 1 | Epithelium, Cytoplasmic Alteration | 4 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Granulomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + M + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | X X X X X X X X X X X| Eosinophilic Focus | X X X X X X X X X X X X X X| Inflammation, Chronic | 1 1 2 1 1 1 1 1 1 1 1| Mixed Cell Focus | X X X X X X X X X X | Necrosis, Focal | 3 | Vacuolization Cytoplasmic, Focal | 1 1 | |__________________________________________________________________________| Mesentery | + + + + + + | Artery, Inflammation, Chronic | | Fat, Necrosis | 2 2 3 2 2 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 56 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 0| 3| 3| 1| 2| 2| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 0| 3| 3| 3| | 1| 0| 1| 0| 9| 9| 1| 1| 9| 8| 1| 1| 1| 1| 1| 0| 6| 1| 1| 1| 0| 5| 0| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 2 | Epithelium, Inflammation, Focal, | | Suppurative | 1 | |__________________________________________________________________________| Tooth | + + + + + + + + + + +| Malformation | X X X X X X X X X X X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Pulmonary Artery, Mineralization | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 3 | Myocardium, Inflammation, Chronic | | Active, Focal | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 1 1 | Hypertrophy, Focal | 1 1 1 1 1 1 1 1 1 1 | Subcapsular, Hyperplasia | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 3 1 1 1 1 3| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 2 3 3 2 3 1 2 1 3 1 3 1 2 3 3 3 2 3 3 3| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 0| 3| 3| 1| 2| 2| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 0| 3| 3| 3| | 1| 0| 1| 0| 9| 9| 1| 1| 9| 8| 1| 1| 1| 1| 1| 0| 6| 1| 1| 1| 0| 5| 0| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pars Distalis, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 3 3 3 2 2 2 3 3 2 3 2 1 1 1 2| Inflammation, Suppurative | 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Hyperplasia | | Inflammation, Chronic | 2 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Hyperplasia, Focal| 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | 4 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 0| 3| 3| 1| 2| 2| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 0| 3| 3| 3| | 1| 0| 1| 0| 9| 9| 1| 1| 9| 8| 1| 1| 1| 1| 1| 0| 6| 1| 1| 1| 0| 5| 0| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hematopoietic Cell Proliferation | 2 2 1 4 1 2 3 2 | Lymphoid Follicle, Atrophy | 2 2 3 4 1 1 | Lymphoid Follicle, Hyperplasia | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M + M + + + + +| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M + M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 1 | Inflammation, Granulomatous | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 0| 3| 3| 1| 2| 2| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 0| 3| 3| 3| | 1| 0| 1| 0| 9| 9| 1| 1| 9| 8| 1| 1| 1| 1| 1| 0| 6| 1| 1| 1| 0| 5| 0| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | Cornea, Degeneration | 1 | Cornea, Inflammation, Suppurative | | |__________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Infarct | 1 2 3 1 2 1 1 | Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Renal Tubule, Cyst | | Renal Tubule, Hyperplasia, Focal | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 60 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 2| 3| 3| 2| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 0| 2| 3| 3| 3| 1| 3| 3| | | 1| 4| 1| 9| 0| 0| 9| 0| 0| 1| 1| 1| 1| 0| 1| 1| 1| 5| 9| 1| 0| 0| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + + + + + + M + + + + + + + +| 48 | Epithelium, Cyst | | 1 1.0| Epithelium, Cytoplasmic Alteration | | 1 4.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Serosa, Inflammation, Granulomatous | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 1 | Clear Cell Focus | X X X X X X X X X X X X X| 24 | Eosinophilic Focus | X X X X X X X X X X X X X X| 28 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1| 21 1.0| Mixed Cell Focus | X X X X X X X X X X| 20 | Necrosis, Focal | 1 1 2 2 | 5 1.8| Vacuolization Cytoplasmic, Focal | 1 | 3 1.0| |__________________________________________________________________________|____________| Mesentery | + + + +| 10 | Artery, Inflammation, Chronic | 3 | 1 3.0| Fat, Necrosis | 2 1 2| 9 2.1| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 61 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 2| 3| 3| 2| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 0| 2| 3| 3| 3| 1| 3| 3| | | 1| 4| 1| 9| 0| 0| 9| 0| 0| 1| 1| 1| 1| 0| 1| 1| 1| 5| 9| 1| 0| 0| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Focal | 1 1 | 3 1.3| Epithelium, Inflammation, Focal, | | | Suppurative | | 1 1.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + +| 22 | Malformation | X X X X X X X X X X X| 22 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pulmonary Artery, Mineralization | 1 | 1 1.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | | 1 3.0| Myocardium, Inflammation, Chronic | | | Active, Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 4 1.3| Hypertrophy, Focal | 1 1 1 1 2 2 1 1 2 1 3 2 1 1| 24 1.3| Subcapsular, Hyperplasia | 2 1 1 1 1 1 1 2 1 1 1 2 3 1 1 1 1 1 2 2 1 1 1| 46 1.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + M + + + + + + +| 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 62 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 2| 3| 3| 2| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 0| 2| 3| 3| 3| 1| 3| 3| | | 1| 4| 1| 9| 0| 0| 9| 0| 0| 1| 1| 1| 1| 0| 1| 1| 1| 5| 9| 1| 0| 0| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia, Focal | 3 | 2 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 3 3 3 3 2 3 3 3 3 3 3 1 3 3 2 2 3| 41 2.5| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + M + M M + + + + M + + + + + + +| 45 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 48 | Pars Distalis, Hyperplasia, Focal | 1 1 | 3 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 4 | 1 4.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 2 3 2 1 1 3 3 1 2 1 1 3 2 3| 32 2.2| Inflammation, Suppurative | 2 2 | 3 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 3 2 | 4 2.5| Hyperplasia | 4 | 1 4.0| Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, Hyperplasia, Focal| 2 | 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 63 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 2| 3| 3| 2| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 0| 2| 3| 3| 3| 1| 3| 3| | | 1| 4| 1| 9| 0| 0| 9| 0| 0| 1| 1| 1| 1| 0| 1| 1| 1| 5| 9| 1| 0| 0| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Plasma Cell | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Plasma Cell | | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 1 2 2 2 1 3 1 3 | 17 2.0| Lymphoid Follicle, Atrophy | 1 2 1 2 2 2 | 12 1.9| Lymphoid Follicle, Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Thymus | M + + M + + + + + + + + + + + + + + + + M + + + +| 45 | Hyperplasia, Lymphoid | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M + M M M + M M M M M M M M M M M M M M M| 3 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 2| 3| 3| 2| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 0| 2| 3| 3| 3| 1| 3| 3| | | 1| 4| 1| 9| 0| 0| 9| 0| 0| 1| 1| 1| 1| 0| 1| 1| 1| 5| 9| 1| 0| 0| 9| 1| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 1.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | | 1 1.0| Inflammation, Granulomatous | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 | 3 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | Cornea, Degeneration | | 1 1.0| Cornea, Inflammation, Suppurative | 4 | 1 4.0| |__________________________________________________________________________|____________| Harderian Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | 2 | 2 2.0| Infarct | 1 1 1 1 1 1 1 | 14 1.3| Nephropathy | 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1| 37 1.1| Renal Tubule, Cyst | 2 | 1 2.0| Renal Tubule, Hyperplasia, Focal | 1 1 1 1| 4 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 65 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 1| 3| 3| 2| 2| 0| 3| 4| 7| 9| 3| 6| 3| 3| 3| 7| 3| 3| 3| 3| 2| 2| | 0| 0| 0| 8| 0| 1| 9| 9| 6| 1| 2| 2| 4| 1| 1| 0| 0| 0| 6| 1| 0| 1| 0| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + M + + + + +| Epithelium, Mineralization | 4 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | Epithelium, Hyperplasia, Focal | | Peyer's Patch, Hyperplasia, Lymphoid | | Peyer's Patch, Infiltration Cellular,| | Plasma Cell | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 4 | Clear Cell Focus | X X X X X X X X X X X X X X X X | Eosinophilic Focus | X X X X X X X X X | Fibrosis, Focal | 2 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1| Mixed Cell Focus | X X X X X X X X X | Necrosis, Focal | 3 1 1 | Vacuolization Cytoplasmic, Focal | 1 1 1 | |__________________________________________________________________________| Mesentery | | Fat, Necrosis | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 66 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 1| 3| 3| 2| 2| 0| 3| 4| 7| 9| 3| 6| 3| 3| 3| 7| 3| 3| 3| 3| 2| 2| | 0| 0| 0| 8| 0| 1| 9| 9| 6| 1| 2| 2| 4| 1| 1| 0| 0| 0| 6| 1| 0| 1| 0| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Ulcer | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Epithelium, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Tooth | + + + + + + + + + + | Malformation | X X X X X X X X X X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 | Myocardium, Inflammation, Chronic | | Active, Focal | 1 | Myocardium, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 | Hypertrophy, Focal | 1 1 2 1 1 1 1 1 1 1 1 1 | Necrosis | | Subcapsular, Hyperplasia | 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 2 3 1 3 1 3 2 3 3 1 2 3 3 3 3 3 1 2| |__________________________________________________________________________| Parathyroid Gland | + + + M M M M M + + M M + + M + + M + + + + M + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 67 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 1| 3| 3| 2| 2| 0| 3| 4| 7| 9| 3| 6| 3| 3| 3| 7| 3| 3| 3| 3| 2| 2| | 0| 0| 0| 8| 0| 1| 9| 9| 6| 1| 2| 2| 4| 1| 1| 0| 0| 0| 6| 1| 0| 1| 0| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 2 2 2 3 3 2 3 3 2 3 2 3 3| Cytoplasmic Alteration | 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Granulomatous | 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 1 2 3 1 2 3 2 1 | Lymphoid Follicle, Atrophy | 3 1 3 2 3 | __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 1| 3| 3| 2| 2| 0| 3| 4| 7| 9| 3| 6| 3| 3| 3| 7| 3| 3| 3| 3| 2| 2| | 0| 0| 0| 8| 0| 1| 9| 9| 6| 1| 2| 2| 4| 1| 1| 0| 0| 0| 6| 1| 0| 1| 0| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymphoid Follicle, Hyperplasia | 4 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M + M M M + M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | | Inflammation, Granulomatous | 1 | Metaplasia, Focal, Osseous | 1 | Thrombosis | 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 5| 6| 4| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 1| 3| 3| 2| 2| 0| 3| 4| 7| 9| 3| 6| 3| 3| 3| 7| 3| 3| 3| 3| 2| 2| | 0| 0| 0| 8| 0| 1| 9| 9| 6| 1| 2| 2| 4| 1| 1| 0| 0| 0| 6| 1| 0| 1| 0| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2.0% | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | Eye | + | Cornea, Inflammation, Chronic | 3 | |__________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Glomerulosclerosis | 3 | Hydronephrosis | | Infarct | 1 1 2 1| Inflammation, Chronic, Focal | 3 | Nephropathy | 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Renal Tubule, Cyst | 2 | Renal Tubule, Degeneration | | Renal Tubule, Hyperplasia, Focal | 1 1| Renal Tubule, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia,| | Focal | | __________________________________________|__________________________________________________________________________ Page 70 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 2| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 7| 6| 3| 3| 2| 4| 3| 2| 0| 3| | | 9| 1| 9| 0| 1| 5| 0| 0| 0| 6| 1| 0| 0| 1| 1| 5| 6| 1| 0| 7| 5| 0| 9| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Epithelium, Mineralization | | 1 4.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 1 3.0| Epithelium, Hyperplasia, Focal | 2 | 1 2.0| Peyer's Patch, Hyperplasia, Lymphoid | 3 4 2 | 3 3.0| Peyer's Patch, Infiltration Cellular,| | | Plasma Cell | 4 | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 2 3.0| Clear Cell Focus | X X X X X X X X X X X X X X X| 31 | Eosinophilic Focus | X X X X X X X X X | 18 | Fibrosis, Focal | | 1 2.0| Inflammation, Chronic | 1 1 1 1 1 1 1 1| 20 1.0| Mixed Cell Focus | X X X X X X X X X X X X| 21 | Necrosis, Focal | 1 3 | 5 1.8| Vacuolization Cytoplasmic, Focal | 1 | 4 1.0| |__________________________________________________________________________|____________| Mesentery | + | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 71 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 2| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 7| 6| 3| 3| 2| 4| 3| 2| 0| 3| | | 9| 1| 9| 0| 1| 5| 0| 0| 0| 6| 1| 0| 0| 1| 1| 5| 6| 1| 0| 7| 5| 0| 9| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Fat, Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 | 1 2.0| Ulcer | 2 | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | | 1 1.0| Epithelium, Hyperplasia, Focal | 1 | 2 1.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + +| 20 | Malformation | X X X X X X X X X X| 20 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | | 1 1.0| Myocardium, Inflammation, Chronic | | | Active, Focal | | 1 1.0| Myocardium, Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | | 1 2.0| Hypertrophy, Focal | 1 1 1 1 1 1 3 1 1 1 1 | 23 1.1| Necrosis | 1 | 1 1.0| Subcapsular, Hyperplasia | 2 1 2 1 1 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 2| 44 1.2| _____________________________________________________________________________________________________________________|____________| * : 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 72 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 2| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 7| 6| 3| 3| 2| 4| 3| 2| 0| 3| | | 9| 1| 9| 0| 1| 5| 0| 0| 0| 6| 1| 0| 0| 1| 1| 5| 6| 1| 0| 7| 5| 0| 9| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 3 2 3 2 1 2 3 3 2 3 3 2 3 3 3 2 2 3| 39 2.5| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + M + + + + M + + + + + + + + + +| 37 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | 1 | 2 1.5| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 3 3 3 3 2 2 3 3 2 3 2 1 3 3 2 1| 34 2.5| Cytoplasmic Alteration | | 1 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 | 1 1.0| Hyperplasia | 3 3| 2 3.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC 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 73 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 2| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 7| 6| 3| 3| 2| 4| 3| 2| 0| 3| | | 9| 1| 9| 0| 1| 5| 0| 0| 0| 6| 1| 0| 0| 1| 1| 5| 6| 1| 0| 7| 5| 0| 9| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| 48 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Hyperplasia, Lymphoid | 4 | 1 4.0| Inflammation, Granulomatous | | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 1 1 2 1 2 | 14 1.6| Lymphoid Follicle, Atrophy | 3 2 3 3 2 2 | 11 2.5| Lymphoid Follicle, Hyperplasia | 3 | 3 2.7| |__________________________________________________________________________|____________| Thymus | + + M + + M + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M + M M M M M M M M M M M M M M M M M| 3 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 74 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 2| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 7| 6| 3| 3| 2| 4| 3| 2| 0| 3| | | 9| 1| 9| 0| 1| 5| 0| 0| 0| 6| 1| 0| 0| 1| 1| 5| 6| 1| 0| 7| 5| 0| 9| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Focal | 3 | 1 3.0| Inflammation, Granulomatous | | 1 1.0| Metaplasia, Focal, Osseous | 1 | 2 1.0| Thrombosis | | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 1 2 | 4 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 2 | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glomerulosclerosis | | 1 3.0| Hydronephrosis | 2 | 1 2.0| Infarct | 3 1 2 1 1 1| 10 1.4| Inflammation, Chronic, Focal | | 1 3.0| Nephropathy | 1 1 1 1 1 1 1 1 3 1 1 1 1 3 3 1 1| 34 1.2| Renal Tubule, Cyst | 3 | 2 2.5| Renal Tubule, Degeneration | 3 | 1 3.0| Renal Tubule, Hyperplasia, Focal | | 2 1.0| Renal Tubule, Vacuolization | | | Cytoplasmic | 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 75 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 2| 3| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 7| 6| 3| 3| 2| 4| 3| 2| 0| 3| | | 9| 1| 9| 0| 1| 5| 0| 0| 0| 6| 1| 0| 0| 1| 1| 5| 6| 1| 0| 7| 5| 0| 9| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 2.0% | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Transitional Epithelium, Hyperplasia,| | | Focal | 1 | 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 76 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 3| 7| 7| 5| 4| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 2| 3| 3| 2| 2| 3| 5| 3| 3| 3| 3| 3| 8| 6| 3| 3| 1| 6| 3| | 1| 1| 1| 1| 9| 0| 9| 1| 0| 9| 9| 0| 1| 0| 0| 0| 0| 0| 8| 6| 0| 0| 3| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Cyst | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Epithelium, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Basophilic Focus | X X | Clear Cell Focus | X X X X X X | Eosinophilic Focus | X X X X X X | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1| Mixed Cell Focus | X X X X | Necrosis, Focal | 2 3 | Vacuolization Cytoplasmic, Focal | | Serosa, Fibrosis | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Cyst | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 77 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 3| 7| 7| 5| 4| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 2| 3| 3| 2| 2| 3| 5| 3| 3| 3| 3| 3| 8| 6| 3| 3| 1| 6| 3| | 1| 1| 1| 1| 9| 0| 9| 1| 0| 9| 9| 0| 1| 0| 0| 0| 0| 0| 8| 6| 0| 0| 3| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Focal | 1 | |__________________________________________________________________________| Tooth | + + + + + | Malformation | X X X X X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Myocardium, Inflammation, Chronic | | Active, Focal | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy, Focal | 1 1 1 1 1 1 1| Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 1 2 1 3 2 2 2 3 3 2 3 1 3 3 1 2 3 | |__________________________________________________________________________| Parathyroid Gland | M + + + M + + + + + + + + + + + + + + M + M + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | __________________________________________|__________________________________________________________________________| Page 78 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 3| 7| 7| 5| 4| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 2| 3| 3| 2| 2| 3| 5| 3| 3| 3| 3| 3| 8| 6| 3| 3| 1| 6| 3| | 1| 1| 1| 1| 9| 0| 9| 1| 0| 9| 9| 0| 1| 0| 0| 0| 0| 0| 8| 6| 0| 0| 3| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Granuloma Sperm | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 2 3 3 3 3 3 3 1 3 3 1 3 3 2 2| Inflammation, Chronic | 2 1 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | Infiltration Cellular, Histiocyte | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 1 3 2 2 | Lymphoid Follicle, Atrophy | 2 4 | Lymphoid Follicle, Hyperplasia | 1 | |__________________________________________________________________________| Thymus | + + + + M M + + + + + + + + + + + + + M + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 79 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 3| 7| 7| 5| 4| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 2| 3| 3| 2| 2| 3| 5| 3| 3| 3| 3| 3| 8| 6| 3| 3| 1| 6| 3| | 1| 1| 1| 1| 9| 0| 9| 1| 0| 9| 9| 0| 1| 0| 0| 0| 0| 0| 8| 6| 0| 0| 3| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Mammary Gland | M M M M M M + M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | | Axon, Degeneration | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Focal | 1 | Inflammation, Granulomatous | | Metaplasia, Focal, Osseous | | Alveolar Epithelium, Hyperplasia, | | Focal | 1 | Artery, Mineralization | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | | __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 6| 3| 7| 7| 5| 4| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 2| 3| 3| 2| 2| 3| 5| 3| 3| 3| 3| 3| 8| 6| 3| 3| 1| 6| 3| | 1| 1| 1| 1| 9| 0| 9| 1| 0| 9| 9| 0| 1| 0| 0| 0| 0| 0| 8| 6| 0| 0| 3| 4| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4.0% | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 1 1 | Inflammation, Chronic, Focal | 3 | Nephropathy | 1 1 1 3 1 1 1 1 1 1 1 2 1 1 1 1 1 3 1| Renal Tubule, Hyperplasia, Focal | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 81 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 5| 4| 6| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 2| 3| 3| 1| 1| 3| 6| 2| 8| 3| 2| 6| 3| 3| 6| 3| 3| 3| 0| 3| | | 6| 1| 1| 0| 5| 9| 0| 3| 6| 0| 0| 8| 9| 2| 0| 9| 1| 1| 1| 1| 1| 0| 1| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + + + + + + + + + + + + + + +| 48 | Epithelium, Cyst | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 3 | 1 3.0| Epithelium, Hyperplasia, Focal | | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis, Focal | 1 | 1 1.0| Basophilic Focus | X | 3 | Clear Cell Focus | X X X X X X | 12 | Eosinophilic Focus | X X X X X| 11 | Inflammation, Chronic | 1 2 1 1 1 1 1 1 1 1 1| 20 1.1| Mixed Cell Focus | X X X | 7 | Necrosis, Focal | 1 2 1 | 5 1.8| Vacuolization Cytoplasmic, Focal | 1 1| 2 1.0| Serosa, Fibrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Duct, Cyst | 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 82 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 5| 4| 6| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 2| 3| 3| 1| 1| 3| 6| 2| 8| 3| 2| 6| 3| 3| 6| 3| 3| 3| 0| 3| | | 6| 1| 1| 0| 5| 9| 0| 3| 6| 0| 0| 8| 9| 2| 0| 9| 1| 1| 1| 1| 1| 0| 1| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy, Focal | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 2 3 1 | 3 2.0| Ulcer | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization, Focal | 1| 2 1.0| |__________________________________________________________________________|____________| Tooth | + + | 7 | Malformation | X X | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Myocardium, Inflammation, Chronic | | | Active, Focal | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hypertrophy, Focal | 1 1 1 1 1 2 1 1| 15 1.1| Subcapsular, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 42 1.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 2 1 2 2 2 2 1 2 2 3 2 3 1 1 2 2 2 1 1 2 3 2 3| 43 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + M M M M M M + + + + M + + M + + M + + + + M M +| 33 | _____________________________________________________________________________________________________________________|____________| * : 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: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 5| 4| 6| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 2| 3| 3| 1| 1| 3| 6| 2| 8| 3| 2| 6| 3| 3| 6| 3| 3| 3| 0| 3| | | 6| 1| 1| 0| 5| 9| 0| 3| 6| 0| 0| 8| 9| 2| 0| 9| 1| 1| 1| 1| 1| 0| 1| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia, Focal | | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicle, Cyst | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 | 1 3.0| Granuloma Sperm | 1 | 1 1.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 2 2 3 2 3 2 1 3 2 3 3 3 3 3 3 2 | 34 2.5| Inflammation, Chronic | | 2 1.5| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 2 | 2 2.5| Cyst | 2 | 1 2.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Germinal Epithelium, Atrophy | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 84 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 5| 4| 6| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 2| 3| 3| 1| 1| 3| 6| 2| 8| 3| 2| 6| 3| 3| 6| 3| 3| 3| 0| 3| | | 6| 1| 1| 0| 5| 9| 0| 3| 6| 0| 0| 8| 9| 2| 0| 9| 1| 1| 1| 1| 1| 0| 1| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Plasma Cell | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 2 | 1 2.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 1 3 1 3 2 3 1 | 12 2.0| Lymphoid Follicle, Atrophy | 1 4 2 2 4 2 4 2 2 2 3 | 13 2.6| Lymphoid Follicle, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Thymus | + M + + + + + + + + + + + + + + + + + + + + + + +| 44 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperkeratosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | Axon, Degeneration | 1 | 1 1.0| |__________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 85 NTP Experiment-Test: 88031-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIPROPYLENE GLYCOL Date: 05/15/01 Route: DOSED WATER Time: 09:43:59 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 7| 5| 7| 7| 5| 4| 6| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 2| 3| 3| 1| 1| 3| 6| 2| 8| 3| 2| 6| 3| 3| 6| 3| 3| 3| 0| 3| | | 6| 1| 1| 0| 5| 9| 0| 3| 6| 0| 0| 8| 9| 2| 0| 9| 1| 1| 1| 1| 1| 0| 1| 8| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 4.0% | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic, Focal | | 1 1.0| Inflammation, Granulomatous | 1 | 1 1.0| Metaplasia, Focal, Osseous | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 1 1 | 3 1.0| Artery, Mineralization | | 1 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infarct | 1 1 1 1 2 1 | 9 1.1| Inflammation, Chronic, Focal | | 1 3.0| Nephropathy | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 4 | 36 1.3| Renal Tubule, Hyperplasia, Focal | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 86 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------