TR 354 Rat Pathology Tables
NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 Facility: Battelle Columbus Laboratory Chemical CAS #: 828-00-2 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 4| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| DAY ON TEST | 6| 3| 2| 8| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 8| 9| 3| 3| | 2| 0| 3| 3| 9| 0| 0| 4| 0| 0| 5| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 5| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 | Hemorrhage, Acute | | Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | 3 | __________________________________________________________________________| Intestine Large, Rectum | + + A + + M + + + + + + + I + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic | 1 2 2 2 1 2 2 2 1 3 2 2 | Necrosis, Coagulative | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Mineralization | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 2 2 2 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Acinus, Atrophy | 2 | Duct, Hyperplasia | 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 4| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| DAY ON TEST | 6| 3| 2| 8| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 8| 9| 3| 3| | 2| 0| 3| 3| 9| 0| 0| 4| 0| 0| 5| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 5| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Degeneration, Fatty | 2 | Hyperplasia | 2 2 2 2 2 2 2 | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + I + + + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Pars Distalis, Cyst | X X X X X X X X | Pars Distalis, Hemorrhage, Acute | | Pars Distalis, Hyperplasia | 3 2 2 2 2 3 2 2 3| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Oviduct | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3 | Hemorrhage | | Prolapse | X | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 | __________________________________________________________________________| Vagina | + + | Prolapse | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 2 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Cyst | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + I + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + M + + + M + + + M M + + M + + + M +| Cyst | X | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 5| 7| 7| 6| 4| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| DAY ON TEST | 6| 3| 2| 8| 4| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 8| 9| 3| 3| | 2| 0| 3| 3| 9| 0| 0| 4| 0| 0| 5| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 5| 8| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 1 4 4 2 2 3 3 4 3 3 3 3 2 2 4 3 3 2 2 2 2 3 1 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hemorrhage, Acute | | Hydrocephalus | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Chronic | 2 1 2 2 1 1 1 2| Alveolar Epithelium, Hyperplasia | 1 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Hemorrhage, Acute | | Lens, Cataract | 4 | Retina, Atrophy | 4 | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct, Chronic | | Mineralization | 1 1 | Nephropathy, Chronic | 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 | __________________________________________________________________________| Ureter | + + + + + + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 6| 0| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 4| 5| DAY ON TEST | 4| 7| 8| 3| 3| 3| 3| 3| 4| 8| 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 1| 6| 8| | 6| 1| 0| 1| 1| 1| 1| 2| 2| 5| 5| 2| 2| 2| 2| 3| 8| 2| 2| 2| 2| 2| 5| 5| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Hemorrhage, Acute | | Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + A + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + A + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X | Hepatodiaphragmatic Nodule | X X X X | Inflammation, Chronic | 2 2 2 1 1 2 1 2 1 2 1 | Necrosis, Coagulative | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Mineralization | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 2 1 3 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + M + M + + + + + + +| Inflammation, Chronic Active | | Acinus, Atrophy | | Duct, Hyperplasia | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 6| 0| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 4| 5| DAY ON TEST | 4| 7| 8| 3| 3| 3| 3| 3| 4| 8| 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 1| 6| 8| | 6| 1| 0| 1| 1| 1| 1| 2| 2| 5| 5| 2| 2| 2| 2| 3| 8| 2| 2| 2| 2| 2| 5| 5| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Degeneration, Fatty | 2 2 | Hyperplasia | 2 2 2 2 1 2 2 2 2 2 | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + I + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X X X X X X X| Pars Distalis, Hemorrhage, Acute | 4 | Pars Distalis, Hyperplasia | 2 2 3 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + M + + + + + + + + M + +| Hyperplasia | 2 2 | Inflammation, Chronic Active | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | __________________________________________________________________________| Oviduct | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 3| Hemorrhage | 4 3| Prolapse | | Endometrium, Hyperplasia, Cystic, | | Glandular | 1 | __________________________________________________________________________| Vagina | | Prolapse | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 1 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Cyst | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + M + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + + M + + M + + + + + + + + M + + + + + + +| Cyst | X X | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 6| 0| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 4| 5| DAY ON TEST | 4| 7| 8| 3| 3| 3| 3| 3| 4| 8| 2| 3| 3| 3| 3| 9| 9| 3| 3| 3| 3| 3| 1| 6| 8| | 6| 1| 0| 1| 1| 1| 1| 2| 2| 5| 5| 2| 2| 2| 2| 3| 8| 2| 2| 2| 2| 2| 5| 5| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + + + + + M| Hyperplasia, Cystic | 2 3 2 2 2 3 2 2 3 2 4 2 3 2 3 4 2 3 1 3 3 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | Hemorrhage, Acute | 4 4 4 | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Chronic | 3 1 1 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Chronic Active | | Nasolacrimal Duct, Inflammation, | | Suppurative | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Hemorrhage, Acute | 3 | Lens, Cataract | | Retina, Atrophy | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infarct, Chronic | 3 | Mineralization | 1 | Nephropathy, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Ureter | + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + | 50 | Foreign Body | | 1 3.0| Hemorrhage, Acute | 3 | 1 3.0| Inflammation, Chronic Active | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Large | + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | A | 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 48 | Diverticulum | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + | 47 | Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Small | + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | A | 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 47 | __________________________________________________________________________|____________| Liver | + | 50 | Basophilic Focus | | 40 | Clear Cell Focus | | 3 | Hepatodiaphragmatic Nodule | | 6 | Inflammation, Chronic | | 23 1.7| Necrosis, Coagulative | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 47 | Inflammation, Chronic Active | | 2 4.0| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + | 50 | Acinus, Atrophy | | 14 1.7| __________________________________________________________________________|____________| Salivary Glands | + | 48 | Inflammation, Chronic Active | | 1 2.0| Acinus, Atrophy | | 1 2.0| Duct, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Stomach | + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + | 50 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + | 50 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Tooth | + | 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 49 | __________________________________________________________________________|____________| Heart | + | 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 8 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy, Chronic | 2 | 37 1.9| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + | 50 | Degeneration, Fatty | | 3 2.0| Hyperplasia | | 17 1.9| Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + | 50 | Hyperplasia | | 5 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | + | 46 | __________________________________________________________________________|____________| Pituitary Gland | + | 48 | Pars Distalis, Cyst | X | 19 | Pars Distalis, Hemorrhage, Acute | | 1 4.0| Pars Distalis, Hyperplasia | | 20 2.2| __________________________________________________________________________|____________| Thyroid Gland | + | 50 | C-Cell, Hyperplasia | | 26 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 47 | Hyperplasia | | 5 2.0| Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Ovary | + | 50 | Cyst | | 3 | __________________________________________________________________________|____________| Oviduct | + | 50 | __________________________________________________________________________|____________| Uterus | + | 50 | Dilatation | 3 | 5 3.0| Hemorrhage | | 2 3.5| Prolapse | | 1 | Endometrium, Hyperplasia, Cystic, | | | Glandular | | 2 1.5| __________________________________________________________________________|____________| Vagina | | 2 | Prolapse | | 1 | _____________________________________________________________________________________________________________________| | 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 9 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 50 | Femoral, Hyperplasia, Reticulum Cell | | 5 1.8| __________________________________________________________________________|____________| Lymph Node | + | 50 | Inguinal, Cyst | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 47 | __________________________________________________________________________|____________| Spleen | + | 50 | Fibrosis | | 1 3.0| Hematopoietic Cell Proliferation | 3 | 3 3.0| __________________________________________________________________________|____________| Thymus | + | 41 | Cyst | | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M | 47 | Hyperplasia, Cystic | | 47 2.6| __________________________________________________________________________|____________| Skin | + | 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 50 | Compression | | 5 | Hemorrhage, Acute | | 3 4.0| Hydrocephalus | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + | 50 | Foreign Body | | 2 2.0| Inflammation, Chronic | 2 | 12 1.6| Alveolar Epithelium, Hyperplasia | | 3 1.3| __________________________________________________________________________|____________| Nose | + | 50 | Foreign Body | | 1 2.0| Inflammation, Chronic Active | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 2 1.5| __________________________________________________________________________|____________| Trachea | + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0 MG/KG | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Hemorrhage, Acute | | 1 3.0| Lens, Cataract | | 1 4.0| Retina, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | M | 49 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + | 50 | Cyst | | 1 | Infarct, Chronic | | 1 3.0| Mineralization | | 3 1.0| Nephropathy, Chronic | | 38 1.1| __________________________________________________________________________|____________| Ureter | + | 12 | __________________________________________________________________________|____________| 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 11 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 7| 7| 7| 7| 5| 1| DAY ON TEST | 0| 3| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 2| 3| 4| 2| | 7| 0| 0| 0| 0| 5| 0| 0| 0| 9| 0| 0| 0| 0| 1| 9| 1| 3| 6| 1| 1| 6| 1| 1| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + M + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X | Clear Cell Focus | | Degeneration, Cystic | | Inflammation, Chronic | 2 2 2 2 2 2 2 | Vacuolization Cytoplasmic | 4 | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 2 1 1 1 1 1 1 2 2 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 2 2 | Hyperkeratosis, Focal | 1 2 1 | Hyperplasia, Focal | 2 | Inflammation, Chronic Active | 1 3 | Ulcer | 1 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium, Multiple | | Cardiomyopathy, Chronic | 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 | Foreign Body | | Infarct | 1 | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 7| 7| 7| 7| 5| 1| DAY ON TEST | 0| 3| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 2| 3| 4| 2| | 7| 0| 0| 0| 0| 5| 0| 0| 0| 9| 0| 0| 0| 0| 1| 9| 1| 3| 6| 1| 1| 6| 1| 1| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 3 1 | Hyperplasia | 2 2 2 2 2 2 2 2 1 | Necrosis, Coagulative | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + I + M + + + + M + + + + + + + + + +| Cyst | | Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X X X X X X X X X X X | Pars Distalis, Hyperplasia | 2 2 2 2 2 2 2 3 2 | Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 1 1 2 2 2 2 2 2 2 2 | Follicle, Cyst | X | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + M M + + + + +| Hyperplasia | 2 3 | Inflammation, Chronic Active | 4 | Necrosis, Caseous | | Duct, Dilatation | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + M + + + + + + + + + + + +| Atrophy | 2 | Cyst | X X | __________________________________________________________________________| Oviduct | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + M + + + + + + + + + + + +| Dilatation | | Hemorrhage | 3 | Endometrium, Hyperplasia, Cystic, | | Glandular | 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Inflammation, Chronic | | Active | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 7| 7| 7| 7| 5| 1| DAY ON TEST | 0| 3| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 2| 3| 4| 2| | 7| 0| 0| 0| 0| 5| 0| 0| 0| 9| 0| 0| 0| 0| 1| 9| 1| 3| 6| 1| 1| 6| 1| 1| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Thrombosis | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 | Infarct, Chronic | | __________________________________________________________________________| Thymus | + M M + + M + + + + + M M + + + + + + + + M + + +| Necrosis | 3| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Hyperplasia, Cystic | 2 2 2 3 2 1 2 2 3 3 2 4 2 4 2 3 3 2 3 2 2 2 3 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Hyperkeratosis | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X | Hemorrhage, Acute | 2 | Hydrocephalus | 3 2 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2| Inflammation, Chronic | 2 2 2 1 1 2 1 | Mediastinum, Bacterium, Multiple | | Mediastinum, Inflammation, Chronic | | Active | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 2 | Inflammation, Chronic Active | 1 2 4 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 2 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | Retina, Atrophy | 4 | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 7| 7| 7| 7| 5| 1| DAY ON TEST | 0| 3| 3| 3| 3| 1| 3| 3| 3| 0| 3| 3| 3| 3| 3| 9| 3| 3| 2| 3| 3| 2| 3| 4| 2| | 7| 0| 0| 0| 0| 5| 0| 0| 0| 9| 0| 0| 0| 0| 1| 9| 1| 3| 6| 1| 1| 6| 1| 1| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | Nephropathy, Chronic | 1 1 1 1 1 1 1 1 2 3 2 1 1 1 3 1 1 | __________________________________________________________________________| Ureter | + + + + + + + + +| __________________________________________________________________________| Urethra | + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 5| 3| 3| 3| 3| 3| 3| 3| 7| 7| 4| 3| 3| 3| 0| 2| 3| 2| 1| 3| 3| 3| | 1| 5| 1| 9| 1| 1| 1| 2| 2| 2| 2| 7| 0| 4| 8| 2| 2| 6| 6| 2| 6| 4| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + A + A + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + A + + M + + + + + + + + + + + + + + + + + + M +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X | Degeneration, Cystic | 2 | Inflammation, Chronic | 2 1 2 2 1 2 2 2 2 2 2 | Vacuolization Cytoplasmic | 3 | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 1 3 2 1| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 1 1 | Hyperkeratosis, Focal | 1 1 | Hyperplasia, Focal | | Inflammation, Chronic Active | 2 | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + A + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium, Multiple | X | Cardiomyopathy, Chronic | 2 2 2 1 2 2 1 2 2 1 1 2 2 2 3 2 1| Foreign Body | 4 | Infarct | | Inflammation, Chronic Active | 4 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 5| 3| 3| 3| 3| 3| 3| 3| 7| 7| 4| 3| 3| 3| 0| 2| 3| 2| 1| 3| 3| 3| | 1| 5| 1| 9| 1| 1| 1| 2| 2| 2| 2| 7| 0| 4| 8| 2| 2| 6| 6| 2| 6| 4| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 2 2 2 3 2 2 3 2 2 | Hyperplasia | 2 2 2 2 2 2 2 2 2 3 2 | Necrosis, Coagulative | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + M + + + M M + + + + + + + + +| Cyst | X | Hyperplasia | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + I + + + + + + + + +| Pars Distalis, Cyst | X X X X X X X | Pars Distalis, Hyperplasia | 2 2 2 2 2 2 2 3 3 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 | Follicle, Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + M + + + + + + + + + M + + + + + +| Hyperplasia | 2 4 2 1 2 | Inflammation, Chronic Active | 2 2 | Necrosis, Caseous | 3 1 | Duct, Dilatation | 4 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 | Cyst | X X | __________________________________________________________________________| Oviduct | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 2 4 2 3 | Hemorrhage | | Endometrium, Hyperplasia, Cystic, | | Glandular | 2 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Inflammation, Chronic | | Active | 3 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 5| 3| 3| 3| 3| 3| 3| 3| 7| 7| 4| 3| 3| 3| 0| 2| 3| 2| 1| 3| 3| 3| | 1| 5| 1| 9| 1| 1| 1| 2| 2| 2| 2| 7| 0| 4| 8| 2| 2| 6| 6| 2| 6| 4| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Thrombosis | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Infarct, Chronic | 4 | __________________________________________________________________________| Thymus | + M + + + + M + + + + + M M + + + + + + + M + M +| Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia, Cystic | 2 2 2 2 2 2 1 4 2 2 3 2 3 2 2 2 4 2 4 2 2 2 3 2 4| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Hyperkeratosis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X | Hemorrhage, Acute | 3 | Hydrocephalus | 2 2 2 2 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 3 | Inflammation, Chronic | 2 3 3 1 | Mediastinum, Bacterium, Multiple | X | Mediastinum, Inflammation, Chronic | | Active | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 1 2 | Inflammation, Chronic Active | 2 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 4 | Retina, Atrophy | 4 | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 5| 3| 3| 3| 3| 3| 3| 3| 7| 7| 4| 3| 3| 3| 0| 2| 3| 2| 1| 3| 3| 3| | 1| 5| 1| 9| 1| 1| 1| 2| 2| 2| 2| 7| 0| 4| 8| 2| 2| 6| 6| 2| 6| 4| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 125 MG/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Harderian Gland | + + + I + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Nephropathy, Chronic | 1 1 1 1 1 1 2 2 1 1 1 3 2 1 1 1 1 1| __________________________________________________________________________| Ureter | + + + + + + + + | __________________________________________________________________________| Urethra | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + M + + +| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 50 | __________________________________________________________________________|____________| Intestine Large | | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 47 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | | 50 | Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | | 47 | Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Small | | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 49 | __________________________________________________________________________|____________| Liver | | 49 | Basophilic Focus | | 35 | Clear Cell Focus | | 3 | Degeneration, Cystic | | 1 2.0| Inflammation, Chronic | | 18 1.9| Vacuolization Cytoplasmic | | 2 3.5| __________________________________________________________________________|____________| Mesentery | | 46 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Pancreas | | 50 | Acinus, Atrophy | | 19 1.5| __________________________________________________________________________|____________| Salivary Glands | | 50 | __________________________________________________________________________|____________| Stomach | | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | | 50 | Acanthosis, Focal | | 8 1.3| Hyperkeratosis, Focal | | 5 1.2| Hyperplasia, Focal | | 1 2.0| Inflammation, Chronic Active | | 3 2.0| Ulcer | | 3 1.7| __________________________________________________________________________|____________| Stomach, Glandular | | 49 | __________________________________________________________________________|____________| Tooth | | 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 50 | __________________________________________________________________________|____________| Heart | | 50 | Bacterium, Multiple | | 1 | Cardiomyopathy, Chronic | | 33 1.7| Foreign Body | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Infarct | | 1 1.0| Inflammation, Chronic Active | | 3 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | | 50 | Degeneration, Fatty | | 13 2.2| Hyperplasia | | 20 2.0| Necrosis, Coagulative | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | | 50 | Hyperplasia | | 5 1.8| __________________________________________________________________________|____________| Islets, Pancreatic | | 50 | __________________________________________________________________________|____________| Parathyroid Gland | | 43 | Cyst | | 1 | Hyperplasia | | 2 2.0| __________________________________________________________________________|____________| Pituitary Gland | | 49 | Pars Distalis, Cyst | | 21 | Pars Distalis, Hyperplasia | | 18 2.2| Pars Intermedia, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | | 50 | C-Cell, Hyperplasia | | 24 1.9| Follicle, Cyst | | 1 | Follicular Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | 46 | Hyperplasia | | 7 2.3| Inflammation, Chronic Active | | 3 2.7| Necrosis, Caseous | | 2 2.0| Duct, Dilatation | | 2 3.5| __________________________________________________________________________|____________| Ovary | | 49 | Atrophy | | 3 2.0| Cyst | | 4 | __________________________________________________________________________|____________| Oviduct | | 47 | __________________________________________________________________________|____________| Uterus | | 49 | Dilatation | | 5 2.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hemorrhage | | 1 3.0| Endometrium, Hyperplasia, Cystic, | | | Glandular | | 6 1.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | | 50 | Femoral, Hyperplasia, Reticulum Cell | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | | 50 | Mediastinal, Inflammation, Chronic | | | Active | | 1 3.0| Pancreatic, Thrombosis | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | | 50 | __________________________________________________________________________|____________| Spleen | | 50 | Hematopoietic Cell Proliferation | | 3 3.0| Infarct, Chronic | | 1 4.0| __________________________________________________________________________|____________| Thymus | | 38 | Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 50 | Cyst | | 2 | Hyperplasia, Cystic | | 49 2.4| __________________________________________________________________________|____________| Skin | | 50 | Acanthosis | | 1 2.0| Hyperkeratosis | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 49 | Compression | | 8 | Hemorrhage, Acute | | 2 2.5| Hydrocephalus | | 9 2.4| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | | 50 | Foreign Body | | 4 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | 125 MG/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic | | 11 1.8| Mediastinum, Bacterium, Multiple | | 1 | Mediastinum, Inflammation, Chronic | | | Active | | 1 2.0| __________________________________________________________________________|____________| Nose | | 50 | Foreign Body | | 7 1.9| Inflammation, Chronic Active | | 5 2.2| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 3 2.3| __________________________________________________________________________|____________| Trachea | | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Lens, Cataract | | 2 3.5| Retina, Atrophy | | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | | 49 | Atrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 50 | Mineralization | | 2 1.5| Nephropathy, Chronic | | 35 1.3| __________________________________________________________________________|____________| Ureter | | 17 | __________________________________________________________________________|____________| Urethra | | 2 | __________________________________________________________________________|____________| Urinary Bladder | | 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 23 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 0| 6| 7| 7| 5| 7| 7| 7| 5| 6| 5| 5| 7| 7| 7| 5| 5| 6| 5| 6| 7| DAY ON TEST | 6| 3| 8| 6| 1| 2| 3| 3| 5| 1| 3| 3| 1| 6| 2| 5| 3| 3| 3| 9| 3| 6| 4| 0| 3| | 8| 0| 7| 7| 5| 5| 0| 0| 4| 5| 0| 0| 5| 8| 3| 7| 0| 0| 0| 7| 8| 8| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 3 | Inflammation, Chronic Active | 3 2 | Perforation | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + A + + + A A + + + +| Concretion | | Inflammation, Chronic Active | | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + A + + + + + + A + + + + A + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + A + + + A A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X| Clear Cell Focus | X X X| Eosinophilic Focus | X | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic | 2 1 2 1 1 2 1 | Inflammation, Necrotizing | 1 | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 1 1 1| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Diffuse | | Acanthosis, Focal | 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 3 1 2 1| Hyperkeratosis, Diffuse | 1 1 2 1 1 2 2 1 | Hyperkeratosis, Focal | 1 1 2 3 2 | Hyperplasia, Focal | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 0| 6| 7| 7| 5| 7| 7| 7| 5| 6| 5| 5| 7| 7| 7| 5| 5| 6| 5| 6| 7| DAY ON TEST | 6| 3| 8| 6| 1| 2| 3| 3| 5| 1| 3| 3| 1| 6| 2| 5| 3| 3| 3| 9| 3| 6| 4| 0| 3| | 8| 0| 7| 7| 5| 5| 0| 0| 4| 5| 0| 0| 5| 8| 3| 7| 0| 0| 0| 7| 8| 8| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Bacterium, Multiple | | Cardiomyopathy, Chronic | 3 2 1 2 2 2 2 2 2 2 2 2| Foreign Body | 3 4 | Inflammation, Chronic Active | 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 2 | Hyperplasia | 2 2 2 3 2 2 2 2 2| Hypertrophy | | Necrosis, Coagulative | 3 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M M + + + M + + + + + + M + + M + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X X X X X X X X X X X X| Pars Distalis, Hyperplasia | 1 1 3 2 3 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | | Inflammation, Chronic Active | | C-Cell, Hyperplasia | 2 2 2 2 2 2 2 1 1 2 2 1 2| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hyperplasia | 2 | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Cyst | X | __________________________________________________________________________| Oviduct | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2| Diverticulum | 4 | Inflammation, Chronic Active | 3 | Endometrium, Hyperplasia, Cystic, | | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 0| 6| 7| 7| 5| 7| 7| 7| 5| 6| 5| 5| 7| 7| 7| 5| 5| 6| 5| 6| 7| DAY ON TEST | 6| 3| 8| 6| 1| 2| 3| 3| 5| 1| 3| 3| 1| 6| 2| 5| 3| 3| 3| 9| 3| 6| 4| 0| 3| | 8| 0| 7| 7| 5| 5| 0| 0| 4| 5| 0| 0| 5| 8| 3| 7| 0| 0| 0| 7| 8| 8| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Glandular | 1 3 | __________________________________________________________________________| Vagina | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Plasma Cell| | Mediastinal, Lymphocyte, Necrosis, | | Acute | 3 | Mesenteric, Hemorrhage, Acute | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3 | Hyperplasia, Lymphoid | | Hyperplasia, Reticulum Cell | | __________________________________________________________________________| Thymus | + + M + + + + M + + + M + M + M + + M + + + + + +| Cyst | X | Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + M + + + + + + + + + M + + + + + +| Hyperplasia, Cystic | 3 2 3 2 2 3 3 4 3 2 2 2 3 2 2 2 2 2 3 2 2 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X| Edema | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hemorrhage, Acute | 3 | Hydrocephalus | 3 2 | Pigmentation, Hemosiderin | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | X | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 0| 6| 7| 7| 5| 7| 7| 7| 5| 6| 5| 5| 7| 7| 7| 5| 5| 6| 5| 6| 7| DAY ON TEST | 6| 3| 8| 6| 1| 2| 3| 3| 5| 1| 3| 3| 1| 6| 2| 5| 3| 3| 3| 9| 3| 6| 4| 0| 3| | 8| 0| 7| 7| 5| 5| 0| 0| 4| 5| 0| 0| 5| 8| 3| 7| 0| 0| 0| 7| 8| 8| 7| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Foreign Body | 3 2 | Inflammation, Chronic | 2 1 2 1 | Alveolar Epithelium, Hyperplasia | 2 | Mediastinum, Bacterium, Multiple | | Mediastinum, Foreign Body | 4 | Mediastinum, Hemorrhage, Acute | 4 | Mediastinum, Inflammation, Chronic | | Active | 3 4 3 | Pleura, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Hemorrhage, Acute | 3 | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | | Retina, Atrophy | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Infarct, Chronic | 2| Mineralization | 1 | Nephropathy, Chronic | 2 2 1 1 1 1 1 1 1 2 2 1| __________________________________________________________________________| Ureter | + + + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + A + + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 6| 6| 7| 7| 7| 4| 4| 4| 2| DAY ON TEST | 3| 3| 3| 4| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 0| 3| 3| 3| 6| 6| 6| 9| | 1| 1| 1| 4| 6| 1| 1| 1| 1| 2| 2| 2| 8| 8| 2| 2| 6| 7| 2| 2| 2| 5| 5| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 250 MG/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Inflammation, Chronic Active | 3 | Perforation | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| Concretion | 4 | Inflammation, Chronic Active | 3 | Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + M + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | | Eosinophilic Focus | | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X | Inflammation, Chronic | 1 2 1 2 2 1 2 2 2 1 2 2 1 1| Inflammation, Necrotizing | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 1 2 2 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Diffuse | 1 1 | Acanthosis, Focal | 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 | Hyperkeratosis, Diffuse | 2 | Hyperkeratosis, Focal | 1 1 1 1 1 2 | Hyperplasia, Focal | 1 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 6| 6| 7| 7| 7| 4| 4| 4| 2| DAY ON TEST | 3| 3| 3| 4| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 0| 3| 3| 3| 6| 6| 6| 9| | 1| 1| 1| 4| 6| 1| 1| 1| 1| 2| 2| 2| 8| 8| 2| 2| 6| 7| 2| 2| 2| 5| 5| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 250 MG/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Bacterium, Multiple | X | Cardiomyopathy, Chronic | 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2| Foreign Body | | Inflammation, Chronic Active | 4 3 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 2 2 2 2 | Hyperplasia | 2 1 2 2 2 2 2 2 2 | Hypertrophy | 2 | Necrosis, Coagulative | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X X X X X X X X X X | Pars Distalis, Hyperplasia | 2 2 2 2 2 3 2 2 3 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | | Inflammation, Chronic Active | 3 | C-Cell, Hyperplasia | 2 2 2 2 2 2 1 1 1 1 2 2 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + M + + + + + + +| Fibrosis | 3 | Hyperplasia | 2 | Inflammation, Chronic Active | 1 3 1 2 1 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | X | __________________________________________________________________________| Oviduct | + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | Diverticulum | | Inflammation, Chronic Active | 2 | Endometrium, Hyperplasia, Cystic, | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 6| 6| 7| 7| 7| 4| 4| 4| 2| DAY ON TEST | 3| 3| 3| 4| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 0| 3| 3| 3| 6| 6| 6| 9| | 1| 1| 1| 4| 6| 1| 1| 1| 1| 2| 2| 2| 8| 8| 2| 2| 6| 7| 2| 2| 2| 5| 5| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 250 MG/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Glandular | 2 1 1 2 2 1 | __________________________________________________________________________| Vagina | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 2 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Hyperplasia, Plasma Cell| 2 | Mediastinal, Lymphocyte, Necrosis, | | Acute | | Mesenteric, Hemorrhage, Acute | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 4 | Hyperplasia, Reticulum Cell | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M M + M + + + +| Cyst | X | Hyperplasia, Lymphoid | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia, Cystic | 3 4 2 2 2 2 3 4 3 3 3 2 2 2 2 2 3 2 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hemorrhage, Acute | 2 | Hydrocephalus | 3 2 | Pigmentation, Hemosiderin | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 6| 6| 7| 7| 7| 4| 4| 4| 2| DAY ON TEST | 3| 3| 3| 4| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 0| 3| 3| 3| 6| 6| 6| 9| | 1| 1| 1| 4| 6| 1| 1| 1| 1| 2| 2| 2| 8| 8| 2| 2| 6| 7| 2| 2| 2| 5| 5| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 250 MG/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Foreign Body | 2 3| Inflammation, Chronic | 4 1 2 1 1 1 | Alveolar Epithelium, Hyperplasia | 1 | Mediastinum, Bacterium, Multiple | X | Mediastinum, Foreign Body | | Mediastinum, Hemorrhage, Acute | 4 3 | Mediastinum, Inflammation, Chronic | | Active | 3 3 2 3 | Pleura, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Hemorrhage, Acute | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Lens, Cataract | 4 4 | Retina, Atrophy | 4 4 | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct, Chronic | | Mineralization | | Nephropathy, Chronic | 2 1 1 1 1 1 1 2 1 1 1 1 1 3 | __________________________________________________________________________| Ureter | + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 2| 4| 4| 4| 3| 2| | | DAY ON TEST | 6| 6| 6| 6| 0| 6| 6| 6| 8| 5| | | | 5| 5| 5| 5| 5| 5| 5| 5| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 50 | Hemorrhage, Acute | | 1 3.0| Inflammation, Chronic Active | | 3 2.7| Perforation | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A | 45 | Concretion | | 1 4.0| Inflammation, Chronic Active | | 1 3.0| Parasite Metazoan | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 50 | Parasite Metazoan | | 4 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 46 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Small | + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A | 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A | 47 | __________________________________________________________________________|____________| Liver | + + + | 50 | Basophilic Focus | | 34 | Clear Cell Focus | | 3 | Eosinophilic Focus | | 1 | Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | | 4 | Inflammation, Chronic | | 21 1.5| Inflammation, Necrotizing | | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + + | 49 | Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + | 50 | Acinus, Atrophy | | 12 1.3| __________________________________________________________________________|____________| Salivary Glands | + + + | 49 | __________________________________________________________________________|____________| Stomach | + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 50 | Acanthosis, Diffuse | 1 | 3 1.0| Acanthosis, Focal | 1 | 41 1.3| Hyperkeratosis, Diffuse | 1 | 10 1.4| Hyperkeratosis, Focal | 1 | 12 1.4| Hyperplasia, Focal | | 3 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 50 | __________________________________________________________________________|____________| Tooth | + + + | 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 32 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 2| 4| 4| 4| 3| 2| | | DAY ON TEST | 6| 6| 6| 6| 0| 6| 6| 6| 8| 5| | | | 5| 5| 5| 5| 5| 5| 5| 5| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + | 50 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + | 50 | Bacterium, Multiple | | 1 | Cardiomyopathy, Chronic | 2 | 32 2.0| Foreign Body | | 2 3.5| Inflammation, Chronic Active | 2 | 6 3.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + | 50 | Degeneration, Fatty | | 7 2.0| Hyperplasia | | 18 2.0| Hypertrophy | | 1 2.0| Necrosis, Coagulative | 2 | 4 2.8| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + | 49 | Hyperplasia | | 8 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 50 | Pars Distalis, Cyst | | 28 | Pars Distalis, Hyperplasia | | 15 2.1| Pars Distalis, Pigmentation, | | | Hemosiderin | | 4 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + | 50 | Hemorrhage, Chronic | 4 | 1 4.0| Inflammation, Chronic Active | 4 | 2 3.5| C-Cell, Hyperplasia | 2 | 27 1.7| Follicular Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + | 48 | Fibrosis | | 1 3.0| Hyperplasia | | 2 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 33 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 2| 4| 4| 4| 3| 2| | | DAY ON TEST | 6| 6| 6| 6| 0| 6| 6| 6| 8| 5| | | | 5| 5| 5| 5| 5| 5| 5| 5| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Chronic Active | | 7 1.7| __________________________________________________________________________|____________| Ovary | + + + | 50 | Atrophy | | 1 2.0| Cyst | | 2 | __________________________________________________________________________|____________| Oviduct | + + | 44 | __________________________________________________________________________|____________| Uterus | + + + | 50 | Dilatation | | 2 2.0| Diverticulum | | 1 4.0| Inflammation, Chronic Active | 4 | 3 3.0| Endometrium, Hyperplasia, Cystic, | | | Glandular | | 8 1.6| __________________________________________________________________________|____________| Vagina | + | 1 | Inflammation, Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + | 50 | Femoral, Hyperplasia, Reticulum Cell | | 2 2.5| __________________________________________________________________________|____________| Lymph Node | + + + | 50 | Mediastinal, Hyperplasia, Lymphoid | | 1 2.0| Mediastinal, Hyperplasia, Plasma Cell| | 1 2.0| Mediastinal, Lymphocyte, Necrosis, | | | Acute | | 1 3.0| Mesenteric, Hemorrhage, Acute | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 49 | __________________________________________________________________________|____________| Spleen | + + + | 50 | Hematopoietic Cell Proliferation | | 4 2.8| Hyperplasia, Lymphoid | | 1 4.0| Hyperplasia, Reticulum Cell | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + | 41 | Cyst | | 2 | Hyperplasia, Lymphoid | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + | 47 | Hyperplasia, Cystic | 2 2 | 43 2.5| __________________________________________________________________________|____________| Skin | + + + | 50 | Cyst Epithelial Inclusion | | 1 | Edema | | 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 34 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 2| 4| 4| 4| 3| 2| | | DAY ON TEST | 6| 6| 6| 6| 0| 6| 6| 6| 8| 5| | | | 5| 5| 5| 5| 5| 5| 5| 5| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 50 | Compression | | 4 | Hemorrhage, Acute | | 2 2.5| Hydrocephalus | | 4 2.5| Pigmentation, Hemosiderin | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + | 50 | Bacterium | | 1 | Foreign Body | 2 3 | 6 2.5| Inflammation, Chronic | 4 | 11 1.8| Alveolar Epithelium, Hyperplasia | | 2 1.5| Mediastinum, Bacterium, Multiple | | 1 | Mediastinum, Foreign Body | | 1 4.0| Mediastinum, Hemorrhage, Acute | | 3 3.7| Mediastinum, Inflammation, Chronic | | | Active | | 7 3.0| Pleura, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + | 50 | Foreign Body | | 1 2.0| Inflammation, Chronic Active | 4 | 3 2.7| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + | 50 | Foreign Body | | 1 2.0| Hemorrhage, Acute | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 4 | Lens, Cataract | | 2 4.0| Retina, Atrophy | | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | + 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 35 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 2| 4| 4| 4| 3| 2| | | DAY ON TEST | 6| 6| 6| 6| 0| 6| 6| 6| 8| 5| | | | 5| 5| 5| 5| 5| 5| 5| 5| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 250 MG/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Inflammation, Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 50 | Cyst | | 1 | Infarct, Chronic | | 1 2.0| Mineralization | | 1 1.0| Nephropathy, Chronic | | 26 1.3| __________________________________________________________________________|____________| Ureter | + | 15 | __________________________________________________________________________|____________| Urinary Bladder | + + + | 48 | Dilatation | | 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 36 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 0| 0| 0| 3| 5| 3| 3| 2| 8| 7| 2| 9| 3| 1| 5| 3| 3| 3| 3| 7| 3| 3| 3| 2| 8| | 6| 6| 0| 0| 6| 0| 0| 6| 8| 3| 6| 9| 0| 7| 0| 0| 0| 1| 1| 0| 1| 1| 1| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + M + M + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X| Clear Cell Focus | | Degeneration, Cystic | 1 1 | Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic | 1 1 3 2 1 2 2| Inflammation, Necrotizing | | Necrosis, Coagulative | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Acinus, Atrophy | 3 1 2 3 1 3 1 3 1 2 3| Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 1 | Edema | 2 | Hyperkeratosis, Focal | | Hyperplasia, Focal | | Inflammation, Chronic Active | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 3 3 2 2 2 2 2 3 2 3 2 1 2 2 3 2 2 2 2 2 2 2| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 0| 0| 0| 3| 5| 3| 3| 2| 8| 7| 2| 9| 3| 1| 5| 3| 3| 3| 3| 7| 3| 3| 3| 2| 8| | 6| 6| 0| 0| 6| 0| 0| 6| 8| 3| 6| 9| 0| 7| 0| 0| 0| 1| 1| 0| 1| 1| 1| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Degeneration, Fatty | 2 1 2 3 | Hyperplasia | 1 2 1 2 2 2 | Hypertrophy | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X | Pars Distalis, Hemorrhage, Acute | 4 | Pars Distalis, Hyperplasia | 3 2 2 1 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 1 2 2 2 2 2| Follicular Cell, Hyperplasia | 2 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Ductus Deferens | + + + + + + + + + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + M M + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | Inflammation, Chronic Active | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic Active | 3 2 2 2 2 2 2 2 1 1 2 2 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Mineralization | 1 1 1 1 1 1 1 | Interstitial Cell, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1| Seminiferous Tubule, Atrophy | 2 4 4 4 4 4 3 4 3 4 4 4 4 4 4 4 4 3 4 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 0| 0| 0| 3| 5| 3| 3| 2| 8| 7| 2| 9| 3| 1| 5| 3| 3| 3| 3| 7| 3| 3| 3| 2| 8| | 6| 6| 0| 0| 6| 0| 0| 6| 8| 3| 6| 9| 0| 7| 0| 0| 0| 1| 1| 0| 1| 1| 1| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Femoral, Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + M + + M + + + + M + M + M + + + + + + + + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + M + M + + + M + +| Hyperplasia, Cystic | 2 2 3 3 2 1 2 4 2 4 2 2 2 2 2 2 2 4| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Fibrosis | | Hyperkeratosis | 4 | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X X X | Hemorrhage, Acute | 3 2| Hydrocephalus | 2 2 2 2 | Necrosis | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 1 3 1 1 2 2 1 2 1| Alveolar Epithelium, Hyperplasia | 2 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Nasolacrimal Duct, Inflammation, | | Suppurative | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Lens, Cataract | 3 4 | Retina, Atrophy | 4 4 | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 0| 0| 0| 3| 5| 3| 3| 2| 8| 7| 2| 9| 3| 1| 5| 3| 3| 3| 3| 7| 3| 3| 3| 2| 8| | 6| 6| 0| 0| 6| 0| 0| 6| 8| 3| 6| 9| 0| 7| 0| 0| 0| 1| 1| 0| 1| 1| 1| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Necrotizing | | Nephropathy, Chronic | 1 1 2 3 1 2 2 2 3 3 2 2 2 1 2 2 1 2 2 2 2 2 2 3| __________________________________________________________________________| Ureter | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urethra | + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 3| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| 6| 6| 7| 7| 5| 6| 7| DAY ON TEST | 6| 3| 4| 1| 0| 3| 9| 3| 3| 3| 3| 3| 4| 3| 1| 7| 3| 3| 5| 4| 3| 3| 5| 6| 3| | 1| 1| 9| 8| 7| 7| 3| 1| 1| 2| 2| 2| 1| 2| 7| 1| 2| 2| 2| 2| 2| 2| 7| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X | Clear Cell Focus | X | Degeneration, Cystic | | Hepatodiaphragmatic Nodule | | Inflammation, Chronic | 1 1 1 2| Inflammation, Necrotizing | 2 | Necrosis, Coagulative | 2 | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 4 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 4| Acinus, Atrophy | 2 2 1 1 2 2 3| Duct, Ectasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 | Edema | | Hyperkeratosis, Focal | 1 | Hyperplasia, Focal | 3 4 | Inflammation, Chronic Active | | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 3 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 3 2 2 2 3| Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 3| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| 6| 6| 7| 7| 5| 6| 7| DAY ON TEST | 6| 3| 4| 1| 0| 3| 9| 3| 3| 3| 3| 3| 4| 3| 1| 7| 3| 3| 5| 4| 3| 3| 5| 6| 3| | 1| 1| 9| 8| 7| 7| 3| 1| 1| 2| 2| 2| 1| 2| 7| 1| 2| 2| 2| 2| 2| 2| 7| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | X | Degeneration, Fatty | 2 | Hyperplasia | 2 2 2 2 1 2 | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 2 2 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Pars Distalis, Cyst | X X X | Pars Distalis, Hemorrhage, Acute | | Pars Distalis, Hyperplasia | 2 2 1| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 2 2 1| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Ductus Deferens | + + + + + + + + +| __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Preputial Gland | + M + + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Chronic Active | 1 3 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Chronic Active | 2 1 2 3 2 2 2 2 2 1 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Mineralization | 1 | Interstitial Cell, Hyperplasia | 2 1 2 2 2 1 1 2 1 1 1 | Seminiferous Tubule, Atrophy | 4 2 3 3 4 4 4 3 2 4 4 4 4 4 4 4 2 4 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 2 | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 3| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| 6| 6| 7| 7| 5| 6| 7| DAY ON TEST | 6| 3| 4| 1| 0| 3| 9| 3| 3| 3| 3| 3| 4| 3| 1| 7| 3| 3| 5| 4| 3| 3| 5| 6| 3| | 1| 1| 9| 8| 7| 7| 3| 1| 1| 2| 2| 2| 1| 2| 7| 1| 2| 2| 2| 2| 2| 2| 7| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Femoral, Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 | Hematopoietic Cell Proliferation | 3 | __________________________________________________________________________| Thymus | + + + M M + + + + + + I + + + + M M + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + + + + + + M + M + + + + + + M + +| Hyperplasia, Cystic | 4 2 2 2 2 2 2 4 2 2 2 1 4 2 1 2 3 2 2 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 4 | Fibrosis | 3 | Hyperkeratosis | 4 | Inflammation, Chronic Active | 3 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hemorrhage, Acute | 3 | Hydrocephalus | 2 2 3 | Necrosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 2 | Inflammation, Chronic | 1 2 2 2 2 2 2 2 2 3 1| Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | Retina, Atrophy | 4 | __________________________________________________________________________| Harderian Gland | + + M + + + + M + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 3| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 5| 7| 7| 6| 6| 7| 7| 5| 6| 7| DAY ON TEST | 6| 3| 4| 1| 0| 3| 9| 3| 3| 3| 3| 3| 4| 3| 1| 7| 3| 3| 5| 4| 3| 3| 5| 6| 3| | 1| 1| 9| 8| 7| 7| 3| 1| 1| 2| 2| 2| 1| 2| 7| 1| 2| 2| 2| 2| 2| 2| 7| 6| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 0 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Necrotizing | 3 | Nephropathy, Chronic | 2 3 3 1 1 2 2 3 2 2 1 2 2 2 2 3 2 2 3 3 1 2 2| __________________________________________________________________________| Ureter | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urethra | + + + + | __________________________________________________________________________| Urinary Bladder | + + + + M + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 49 | __________________________________________________________________________|____________| Intestine Large | | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | | 49 | Parasite Metazoan | | 6 | __________________________________________________________________________|____________| Intestine Small | | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 49 | __________________________________________________________________________|____________| Liver | | 50 | Basophilic Focus | | 24 | Clear Cell Focus | | 1 | Degeneration, Cystic | | 2 1.0| Hepatodiaphragmatic Nodule | | 2 | Inflammation, Chronic | | 11 1.5| Inflammation, Necrotizing | | 1 2.0| Necrosis, Coagulative | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 49 | Inflammation, Chronic Active | | 4 4.0| __________________________________________________________________________|____________| Pancreas | | 50 | Inflammation, Chronic Active | | 2 3.5| Acinus, Atrophy | | 18 2.0| Duct, Ectasia | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | | 50 | __________________________________________________________________________|____________| Stomach | | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | | 50 | Acanthosis, Focal | | 5 1.0| Edema | | 1 2.0| Hyperkeratosis, Focal | | 1 1.0| Hyperplasia, Focal | | 2 3.5| Inflammation, Chronic Active | | 1 2.0| Ulcer | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | | 50 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Tooth | | 50 | Inflammation, Chronic Active | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 49 | __________________________________________________________________________|____________| Heart | | 50 | Cardiomyopathy, Chronic | | 45 2.2| Atrium, Thrombosis | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | | 50 | Accessory Adrenal Cortical Nodule | | 1 | Degeneration, Fatty | | 5 2.0| Hyperplasia | | 12 1.8| Hypertrophy | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | | 50 | Hyperplasia | | 13 2.2| __________________________________________________________________________|____________| Islets, Pancreatic | | 49 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | | 49 | __________________________________________________________________________|____________| Pituitary Gland | | 49 | Pars Distalis, Cyst | | 6 | Pars Distalis, Hemorrhage, Acute | | 1 4.0| Pars Distalis, Hyperplasia | | 9 1.8| __________________________________________________________________________|____________| Thyroid Gland | | 50 | C-Cell, Hyperplasia | | 14 1.7| Follicular Cell, Hyperplasia | | 5 1.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 43 | __________________________________________________________________________|____________| Ductus Deferens | | 19 | __________________________________________________________________________|____________| Epididymis | | 48 | Inflammation, Chronic Active | | 2 2.0| __________________________________________________________________________|____________| Preputial Gland | | 48 | Hyperplasia | | 2 3.5| Inflammation, Chronic Active | | 45 1.9| __________________________________________________________________________|____________| Prostate | | 50 | Cyst | | 1 | Inflammation, Chronic Active | | 24 1.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | | 48 | __________________________________________________________________________|____________| Testes | | 50 | Cyst | | 1 | Mineralization | | 8 1.0| Interstitial Cell, Hyperplasia | | 27 1.3| Seminiferous Tubule, Atrophy | | 40 3.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | | 50 | Femoral, Hyperplasia, Reticulum Cell | | 1 2.0| Femoral, Myelofibrosis | | 2 2.0| __________________________________________________________________________|____________| Lymph Node | | 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | | 50 | __________________________________________________________________________|____________| Spleen | | 50 | Fibrosis | | 3 2.7| Hematopoietic Cell Proliferation | | 1 3.0| __________________________________________________________________________|____________| Thymus | | 38 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 42 | Hyperplasia, Cystic | | 38 2.3| __________________________________________________________________________|____________| Skin | | 50 | Acanthosis | | 1 4.0| Fibrosis | | 1 3.0| Hyperkeratosis | | 2 4.0| Inflammation, Chronic Active | | 3 3.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 50 | Compression | | 7 | Hemorrhage, Acute | | 3 2.7| Hydrocephalus | | 7 2.1| Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | 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 47 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | | 50 | Foreign Body | | 2 2.5| Inflammation, Chronic | | 21 1.8| Alveolar Epithelium, Hyperplasia | | 4 2.3| __________________________________________________________________________|____________| Nose | | 50 | Inflammation, Chronic Active | | 2 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 3 1.7| __________________________________________________________________________|____________| Trachea | | 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 3 | Lens, Cataract | | 3 3.3| Retina, Atrophy | | 3 4.0| __________________________________________________________________________|____________| Harderian Gland | | 47 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 50 | Inflammation, Necrotizing | | 1 3.0| Nephropathy, Chronic | | 47 2.0| __________________________________________________________________________|____________| Ureter | | 50 | __________________________________________________________________________|____________| Urethra | | 6 | __________________________________________________________________________|____________| Urinary Bladder | | 49 | Dilatation | | 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 48 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 3| 7| 7| 6| 2| 4| 6| 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 5| DAY ON TEST | 3| 3| 3| 3| 9| 8| 3| 3| 7| 7| 1| 9| 3| 3| 0| 3| 6| 3| 7| 3| 1| 3| 8| 3| 1| | 0| 0| 4| 0| 4| 0| 0| 0| 4| 1| 6| 5| 0| 0| 6| 0| 3| 0| 7| 1| 5| 1| 9| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 3| Inflammation, Chronic Active | 2 3| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + A + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X X X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + M + A| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X | Clear Cell Focus | X X | Degeneration, Cystic | | Hepatodiaphragmatic Nodule | X | Hyperplasia, Nodular | 2 | Inflammation, Chronic | 1 1 1 | Necrosis, Coagulative | 2 | Vacuolization Cytoplasmic | 3 | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | 4 | Inflammation, Chronic Active | 4 4 4 4 4 4| Mineralization | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 1 2 3 1 3 1 1 2 | Acinus, Hyperplasia | 2 | Duct, Ectasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 1 1 1 1 | Hyperplasia, Focal | 2 | Inflammation, Chronic | 2 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 3| 7| 7| 6| 2| 4| 6| 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 5| DAY ON TEST | 3| 3| 3| 3| 9| 8| 3| 3| 7| 7| 1| 9| 3| 3| 0| 3| 6| 3| 7| 3| 1| 3| 8| 3| 1| | 0| 0| 4| 0| 4| 0| 0| 0| 4| 1| 6| 5| 0| 0| 6| 0| 3| 0| 7| 1| 5| 1| 9| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 3 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 3 3 2 | Inflammation, Chronic Active | 2 | Atrium, Thrombosis | X | Coronary Artery, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 2 2 2 2| Hyperplasia | 2 2 2 1 2 2 2 2 | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 3 1 2 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + M M + + + + + + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia | 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 2 1 1 2 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Hemorrhage, Acute | 4 | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Ductus Deferens | + + + + + + + + + + + + + +| __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 4 | Inflammation, Chronic Active | 3 2 1 2 2 1 2 2 2 3 4 2 2 2 2 2 2 1 2 1 1 1| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic Active | 1 2 2 2 2 2 2 3 2 2 2 1 2 2 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 1 1 1 1 | Interstitial Cell, Hyperplasia | 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2| Seminiferous Tubule, Atrophy | 4 4 4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 3| 7| 7| 6| 2| 4| 6| 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 5| DAY ON TEST | 3| 3| 3| 3| 9| 8| 3| 3| 7| 7| 1| 9| 3| 3| 0| 3| 6| 3| 7| 3| 1| 3| 8| 3| 1| | 0| 0| 4| 0| 4| 0| 0| 0| 4| 1| 6| 5| 0| 0| 6| 0| 3| 0| 7| 1| 5| 1| 9| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X| Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | Infarct, Chronic | 3 | __________________________________________________________________________| Thymus | + + + + + + M M + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + M M + + + + + + + + + + + + +| Hyperplasia, Cystic | 1 1 2 1 1 2 2 4 2 1 2 2 1 1 2 2 1 1 2 3 1 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Hyperkeratosis | 4 3 | Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X X | Hemorrhage, Acute | 4 | Hydrocephalus | 2 3 3 | __________________________________________________________________________| Spinal Cord | | White Matter, Degeneration | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 2 2 2| Inflammation, Chronic | 2 2 2 | Alveolar Epithelium, Hyperplasia | 2 2 | Mediastinum, Hemorrhage, Acute | 3 | Mediastinum, Inflammation, Chronic | | Active | 2 3 | __________________________________________________________________________| Nose | + + + + + + + + + A + + + + + + + + + + + + + + +| Fibrosis | 2| Foreign Body | 3 2 2 2 2 | Inflammation, Chronic Active | 2 2 2 3 | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 6| 3| 7| 7| 6| 2| 4| 6| 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 5| DAY ON TEST | 3| 3| 3| 3| 9| 8| 3| 3| 7| 7| 1| 9| 3| 3| 0| 3| 6| 3| 7| 3| 1| 3| 8| 3| 1| | 0| 0| 4| 0| 4| 0| 0| 0| 4| 1| 6| 5| 0| 0| 6| 0| 3| 0| 7| 1| 5| 1| 9| 1| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Nasolacrimal Duct, Inflammation, | | Chronic Active | 3 | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 3| Inflammation, Chronic Active | 2 3| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 4 | Retina, Atrophy | 4 | __________________________________________________________________________| Harderian Gland | + + + + + M + + + M I + + + + + + + + + + + + + +| __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hemorrhage, Chronic | 4 | Nephropathy, Chronic | 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 3 1 3 2| __________________________________________________________________________| Ureter | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 6| 7| 5| 7| DAY ON TEST | 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 4| 3| 9| 3| | 7| 1| 1| 1| 1| 2| 2| 1| 4| 1| 3| 1| 2| 2| 2| 2| 2| 3| 9| 2| 2| 1| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 MG/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + + + M + + + + + + M + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X | Clear Cell Focus | | Degeneration, Cystic | 2 | Hepatodiaphragmatic Nodule | | Hyperplasia, Nodular | | Inflammation, Chronic | 1 1 1 | Necrosis, Coagulative | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | | Inflammation, Chronic Active | 4 4 4 4 4 4 4| Mineralization | 2 2 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 3 1 2 2 3 1 2 2 3 1| Acinus, Hyperplasia | 3 | Duct, Ectasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 1 | Hyperplasia, Focal | | Inflammation, Chronic | | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| Dysplasia | 4 | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 6| 7| 5| 7| DAY ON TEST | 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 4| 3| 9| 3| | 7| 1| 1| 1| 1| 2| 2| 1| 4| 1| 3| 1| 2| 2| 2| 2| 2| 3| 9| 2| 2| 1| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 MG/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 3 2 2 2 2| Inflammation, Chronic Active | 2| Atrium, Thrombosis | X X X X| Coronary Artery, Inflammation, | | Chronic Active | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty | 1 2 2 | Hyperplasia | 1 2 1 2 2 2 3 2 2 2 2| Hypertrophy | 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X| Pars Distalis, Hyperplasia | 2 2 2 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 1 1 1 2 2 2 2 2 2| Follicle, Cyst | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Hemorrhage, Acute | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Ductus Deferens | + + + + + + + + + + + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + M + + + + + + + M + + + + + + + +| Hyperplasia | 2 2 | Inflammation, Chronic Active | 2 2 2 1 2 3 3 1 1 1 2 2 2 2 2 1 2 4 2 1 1| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | Inflammation, Chronic Active | 2 2 1 2 2 1 1 2| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 1 1 1 1| Interstitial Cell, Hyperplasia | 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2| Seminiferous Tubule, Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 6| 7| 5| 7| DAY ON TEST | 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 4| 3| 9| 3| | 7| 1| 1| 1| 1| 2| 2| 1| 4| 1| 3| 1| 2| 2| 2| 2| 2| 3| 9| 2| 2| 1| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 MG/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X X | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 3 | Hematopoietic Cell Proliferation | 2 | Infarct, Chronic | | __________________________________________________________________________| Thymus | + + M + + + + + + + M M + + + M + + + M + M M + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M M + + + + + + + + + + + + M + M + + + + + +| Hyperplasia, Cystic | 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 | Hyperkeratosis | 2 | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage, Acute | | Hydrocephalus | | __________________________________________________________________________| Spinal Cord | + | White Matter, Degeneration | 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 3 | Inflammation, Chronic | 3 2 3 2 2 1 2 3| Alveolar Epithelium, Hyperplasia | 1 1 3 | Mediastinum, Hemorrhage, Acute | | Mediastinum, Inflammation, Chronic | | Active | | __________________________________________________________________________| Nose | + + + + + + + + M + + + + + + + + + + + + + + + +| Fibrosis | | Foreign Body | 2 2 2 2| Inflammation, Chronic Active | 2 3 | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 6| 7| 5| 7| DAY ON TEST | 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 8| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 4| 3| 9| 3| | 7| 1| 1| 1| 1| 2| 2| 1| 4| 1| 3| 1| 2| 2| 2| 2| 2| 3| 9| 2| 2| 1| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 62.5 MG/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Nasolacrimal Duct, Inflammation, | | Chronic Active | | Nasolacrimal Duct, Inflammation, | | Suppurative | 1 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | M + | Lens, Cataract | | Retina, Atrophy | | __________________________________________________________________________| Harderian Gland | + + + + + + + + M + M + + + + + + + + + + + + + +| __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hemorrhage, Chronic | | Nephropathy, Chronic | 2 3 1 2 2 2 2 1 2 2 1 2 2 3 2 1 2 1 1 2 2 2 2 2 3| __________________________________________________________________________| Ureter | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 50 | Hemorrhage, Acute | | 1 3.0| Inflammation, Chronic Active | | 2 2.5| __________________________________________________________________________|____________| Intestine Large | | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 45 | __________________________________________________________________________|____________| Intestine Large, Colon | | 49 | Parasite Metazoan | | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | | 47 | Parasite Metazoan | | 7 | __________________________________________________________________________|____________| Intestine Small | | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 50 | __________________________________________________________________________|____________| Liver | | 50 | Basophilic Focus | | 17 | Clear Cell Focus | | 2 | Degeneration, Cystic | | 1 2.0| Hepatodiaphragmatic Nodule | | 1 | Hyperplasia, Nodular | | 1 2.0| Inflammation, Chronic | | 6 1.0| Necrosis, Coagulative | | 1 2.0| Vacuolization Cytoplasmic | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 49 | Hemorrhage, Chronic | | 1 4.0| Inflammation, Chronic Active | | 13 4.0| Mineralization | | 3 2.0| __________________________________________________________________________|____________| Pancreas | | 50 | Acinus, Atrophy | | 22 1.8| Acinus, Hyperplasia | | 2 2.5| Duct, Ectasia | | 2 2.0| __________________________________________________________________________|____________| Salivary Glands | | 50 | __________________________________________________________________________|____________| Stomach | | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | | 50 | Acanthosis, Focal | | 9 1.0| Hyperplasia, Focal | | 1 2.0| Inflammation, Chronic | | 1 2.0| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | | 49 | __________________________________________________________________________|____________| Tooth | | 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 57 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Dysplasia | | 1 4.0| Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 48 | __________________________________________________________________________|____________| Heart | | 50 | Cardiomyopathy, Chronic | | 48 2.1| Inflammation, Chronic Active | | 2 2.0| Atrium, Thrombosis | | 5 | Coronary Artery, Inflammation, | | | Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | | 50 | Degeneration, Fatty | | 7 1.9| Hyperplasia | | 19 1.9| Hypertrophy | | 2 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | | 50 | Hyperplasia | | 18 2.1| __________________________________________________________________________|____________| Islets, Pancreatic | | 50 | __________________________________________________________________________|____________| Parathyroid Gland | | 46 | __________________________________________________________________________|____________| Pituitary Gland | | 50 | Pars Distalis, Cyst | | 6 | Pars Distalis, Hyperplasia | | 8 1.9| __________________________________________________________________________|____________| Thyroid Gland | | 50 | C-Cell, Hyperplasia | | 16 1.6| Follicle, Cyst | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | Hemorrhage, Acute | | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 50 | __________________________________________________________________________|____________| Ductus Deferens | | 25 | __________________________________________________________________________|____________| Epididymis | | 50 | __________________________________________________________________________|____________| Preputial Gland | | 47 | Hyperplasia | | 4 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 58 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Chronic Active | | 43 1.9| __________________________________________________________________________|____________| Prostate | | 50 | Cyst | | 2 | Inflammation, Chronic Active | | 23 1.8| __________________________________________________________________________|____________| Seminal Vesicle | | 49 | __________________________________________________________________________|____________| Testes | | 50 | Mineralization | | 16 1.1| Interstitial Cell, Hyperplasia | | 33 1.5| Seminiferous Tubule, Atrophy | | 39 3.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | | 50 | __________________________________________________________________________|____________| Lymph Node | | 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | | 50 | Cyst | | 6 | Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Spleen | | 50 | Fibrosis | | 2 3.0| Hematopoietic Cell Proliferation | | 1 2.0| Infarct, Chronic | | 1 3.0| __________________________________________________________________________|____________| Thymus | | 40 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 43 | Hyperplasia, Cystic | | 43 1.4| __________________________________________________________________________|____________| Skin | | 50 | Acanthosis | | 1 2.0| Hyperkeratosis | | 3 3.0| Inflammation, Chronic Active | | 2 2.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 50 | Compression | | 3 | Hemorrhage, Acute | | 1 4.0| Hydrocephalus | | 3 2.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 62.5 MG/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spinal Cord | | 1 | White Matter, Degeneration | | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | | 50 | Foreign Body | | 6 2.5| Inflammation, Chronic | | 11 2.2| Alveolar Epithelium, Hyperplasia | | 5 1.8| Mediastinum, Hemorrhage, Acute | | 1 3.0| Mediastinum, Inflammation, Chronic | | | Active | | 2 2.5| __________________________________________________________________________|____________| Nose | | 48 | Fibrosis | | 1 2.0| Foreign Body | | 9 2.1| Inflammation, Chronic Active | | 6 2.3| Nasolacrimal Duct, Inflammation, | | | Chronic Active | | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 3 1.3| __________________________________________________________________________|____________| Trachea | | 50 | Hemorrhage, Acute | | 1 3.0| Inflammation, Chronic Active | | 2 2.5| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | Lens, Cataract | | 1 4.0| Retina, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | | 45 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 50 | Cyst | | 1 | Hemorrhage, Chronic | | 1 4.0| Nephropathy, Chronic | | 49 1.9| __________________________________________________________________________|____________| Ureter | | 48 | __________________________________________________________________________|____________| Urethra | | 2 | __________________________________________________________________________|____________| 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 60 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 2| 6| 5| 6| 7| 7| 5| 6| 7| 6| 4| DAY ON TEST | 2| 1| 3| 3| 3| 6| 3| 3| 5| 3| 3| 3| 3| 3| 7| 2| 5| 9| 3| 3| 8| 3| 3| 4| 9| | 3| 5| 0| 0| 0| 1| 0| 4| 6| 0| 0| 0| 1| 1| 8| 7| 5| 4| 1| 1| 7| 5| 1| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | M + + + + + + + + + + + + + A + A A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | M + + + + + + + + + + + + + + + A + + M + + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X | Degeneration, Cystic | | Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | | Inflammation, Chronic | 1 2 1 1 1 1 2 1 | Inflammation, Necrotizing | 2 | Necrosis, Coagulative | | Vacuolization Cytoplasmic | 2 2 | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | | Inflammation, Chronic Active | 3 4 4 4 | Mineralization | 2 2 2 1 | Necrosis | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | | Inflammation, Chronic Active | 2 | Acinus, Atrophy | 3 2 1 1 1 2 2 3 | Acinus, Hyperplasia | | Duct, Ectasia | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Hyperkeratosis, Diffuse | | Hyperkeratosis, Focal | 1 1 1 1 1 | Hyperplasia, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 2| 6| 5| 6| 7| 7| 5| 6| 7| 6| 4| DAY ON TEST | 2| 1| 3| 3| 3| 6| 3| 3| 5| 3| 3| 3| 3| 3| 7| 2| 5| 9| 3| 3| 8| 3| 3| 4| 9| | 3| 5| 0| 0| 0| 1| 0| 4| 6| 0| 0| 0| 1| 1| 8| 7| 5| 4| 1| 1| 7| 5| 1| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 1 2 2 3 2 3 2 2 2 2 2 2 2 2 2 3 3 3 3 1 2 2 2 | Foreign Body | | Inflammation, Chronic Active | | Atrium, Thrombosis | | Coronary Artery, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration, Fatty | 2 1 2 2 | Hyperplasia | 2 2 2 2 2 1 1 2 2 2 | Necrosis, Coagulative | 2| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 3 1 2 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X X X | Pars Distalis, Hyperplasia | 2 2 3 2 1 2 3 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | C-Cell, Hyperplasia | 2 1 2 2 2 2 2 1 1 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Ductus Deferens | + + + + + + + + + + +| __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + I| Hyperplasia | 2 | Inflammation, Chronic Active | 1 3 3 2 2 3 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 | Duct, Ectasia | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 2 2 1 3 2 2 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 2| 6| 5| 6| 7| 7| 5| 6| 7| 6| 4| DAY ON TEST | 2| 1| 3| 3| 3| 6| 3| 3| 5| 3| 3| 3| 3| 3| 7| 2| 5| 9| 3| 3| 8| 3| 3| 4| 9| | 3| 5| 0| 0| 0| 1| 0| 4| 6| 0| 0| 0| 1| 1| 8| 7| 5| 4| 1| 1| 7| 5| 1| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | | Inflammation, Chronic Active | | Mineralization | 1 1 1 1 1 | Interstitial Cell, Hyperplasia | 2 1 1 1 2 1 1 1 2 1 1 1 2 1| Seminiferous Tubule, Atrophy | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Cyst | | Mediastinal, Edema, Acute | | Mediastinal, Hemorrhage, Acute | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + M + + + + +| Cyst | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 3 3 | __________________________________________________________________________| Thymus | + + + + + M M + M M + M + M + + + M + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + M + + M + + + + + + + +| Hyperplasia, Cystic | 2 3 3 1 2 1 2 2 1 2 1 2 4 3 2 4 3 2 2 2| Inflammation, Chronic Active | 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Hyperkeratosis | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X | Hemorrhage, Acute | 2 | Hydrocephalus | 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium, Multiple | | Foreign Body | 2 3 3 3 3 | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 4| 5| 7| 7| 7| 5| 7| 6| 5| 7| 7| 7| 7| 7| 2| 6| 5| 6| 7| 7| 5| 6| 7| 6| 4| DAY ON TEST | 2| 1| 3| 3| 3| 6| 3| 3| 5| 3| 3| 3| 3| 3| 7| 2| 5| 9| 3| 3| 8| 3| 3| 4| 9| | 3| 5| 0| 0| 0| 1| 0| 4| 6| 0| 0| 0| 1| 1| 8| 7| 5| 4| 1| 1| 7| 5| 1| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 1 2 2 | Alveolar Epithelium, Hyperplasia | 2 | Mediastinum, Inflammation, Chronic | | Active | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Nasolacrimal Duct, Inflammation, | | Suppurative | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Acanthosis | 2 | Hyperkeratosis | 2 | __________________________________________________________________________| Eye | + + | Lens, Cataract | | Retina, Atrophy | | __________________________________________________________________________| Harderian Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct, Chronic | | Mineralization | | Nephropathy, Chronic | 2 1 2 2 2 2 1 1 2 1 2 2 3 1 1 2 1 3 2 2 2 2 1| __________________________________________________________________________| Ureter | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urethra | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + A + + + + + + + +| _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 5| 5| 7| 5| 6| 5| 5| 7| 6| 7| 6| 5| 6| 6| 7| 7| 4| 6| DAY ON TEST | 4| 1| 3| 3| 5| 3| 3| 4| 3| 3| 5| 9| 9| 6| 3| 8| 3| 9| 5| 1| 1| 3| 3| 6| 6| | 5| 3| 1| 1| 5| 2| 2| 9| 8| 2| 5| 5| 8| 1| 2| 2| 2| 4| 7| 9| 1| 2| 2| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 4| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | M + M + A + + + + + + + + + M + + + A + + + + M| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + M M + + M + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X | Degeneration, Cystic | 2 1 1 | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X | Inflammation, Chronic | 2 1 2 1 1 | Inflammation, Necrotizing | 1 | Necrosis, Coagulative | 3 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Mesentery | + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | 4 | Inflammation, Chronic Active | 4 4 4 2 4 | Mineralization | 1 | Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| Ectopic Tissue | X | Inflammation, Chronic Active | | Acinus, Atrophy | 1 1 2 2 1 1 2 2 1 3 1 2 2| Acinus, Hyperplasia | 3 | Duct, Ectasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 1 1 1 1 1 1 1 2 1 1| Hyperkeratosis, Diffuse | 1 2| Hyperkeratosis, Focal | 1 1 2 | Hyperplasia, Focal | 3 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 5| 5| 7| 5| 6| 5| 5| 7| 6| 7| 6| 5| 6| 6| 7| 7| 4| 6| DAY ON TEST | 4| 1| 3| 3| 5| 3| 3| 4| 3| 3| 5| 9| 9| 6| 3| 8| 3| 9| 5| 1| 1| 3| 3| 6| 6| | 5| 3| 1| 1| 5| 2| 2| 9| 8| 2| 5| 5| 8| 1| 2| 2| 2| 4| 7| 9| 1| 2| 2| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 3| Foreign Body | 4 4 | Inflammation, Chronic Active | 4 4 4 | Atrium, Thrombosis | X | Coronary Artery, Inflammation, | | Chronic Active | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Degeneration, Fatty | 1 2 2 | Hyperplasia | 1 2 3 2 1 3 1 2 | Necrosis, Coagulative | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 2 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + I + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + +| Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia | 2 2 2 2 | Pars Intermedia, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3| C-Cell, Hyperplasia | 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Ductus Deferens | + + + + + + + + + + +| __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1| Duct, Ectasia | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 3 1 1 1 2 2 2 2 1 3 2 | __________________________________________________________________________| Seminal Vesicle | M + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 5| 5| 7| 5| 6| 5| 5| 7| 6| 7| 6| 5| 6| 6| 7| 7| 4| 6| DAY ON TEST | 4| 1| 3| 3| 5| 3| 3| 4| 3| 3| 5| 9| 9| 6| 3| 8| 3| 9| 5| 1| 1| 3| 3| 6| 6| | 5| 3| 1| 1| 5| 2| 2| 9| 8| 2| 5| 5| 8| 1| 2| 2| 2| 4| 7| 9| 1| 2| 2| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Chronic | 4 | Inflammation, Chronic Active | 3 | Mineralization | 1 1 | Interstitial Cell, Hyperplasia | 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 | Seminiferous Tubule, Atrophy | 4 4 4 4 4 4 3 3 4 4 3 4 4 4 3 3 4 4 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Reticulum Cell | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Cyst | X | Mediastinal, Edema, Acute | 2 | Mediastinal, Hemorrhage, Acute | 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3 | Hematopoietic Cell Proliferation | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + M + + + M M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + M M + + + + + M + + + + + M| Hyperplasia, Cystic | 1 4 3 2 1 2 2 2 3 1 1 1 4 3 3 2 1 1 | Inflammation, Chronic Active | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Hyperkeratosis | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X | Hemorrhage, Acute | | Hydrocephalus | 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium, Multiple | X| Foreign Body | 2 3 2 2 | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 5| 5| 7| 5| 6| 5| 5| 7| 6| 7| 6| 5| 6| 6| 7| 7| 4| 6| DAY ON TEST | 4| 1| 3| 3| 5| 3| 3| 4| 3| 3| 5| 9| 9| 6| 3| 8| 3| 9| 5| 1| 1| 3| 3| 6| 6| | 5| 3| 1| 1| 5| 2| 2| 9| 8| 2| 5| 5| 8| 1| 2| 2| 2| 4| 7| 9| 1| 2| 2| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 125 MG/ | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Chronic | 1 1 1 2 2 2 3 2 2 3 2 3| Alveolar Epithelium, Hyperplasia | 2 2 | Mediastinum, Inflammation, Chronic | | Active | 2 3 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Acanthosis | | Hyperkeratosis | | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 4 | Retina, Atrophy | 4 | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Infarct, Chronic | 3 | Mineralization | 1 | Nephropathy, Chronic | 1 2 3 1 2 2 2 1 3 2 2 2 3 2 2 3 2 2 3 1 3 2 2| __________________________________________________________________________| Ureter | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urethra | + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 3| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 1| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + | 50 | Inflammation, Chronic Active | | 2 4.0| __________________________________________________________________________|____________| Intestine Large | + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | A | 39 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 49 | Parasite Metazoan | | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + | 47 | Parasite Metazoan | | 3 | __________________________________________________________________________|____________| Intestine Small | + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | A | 45 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 49 | __________________________________________________________________________|____________| Liver | + | 50 | Basophilic Focus | | 18 | Degeneration, Cystic | | 3 1.3| Hematopoietic Cell Proliferation | | 1 1.0| Hepatodiaphragmatic Nodule | | 2 | Inflammation, Chronic | | 13 1.3| Inflammation, Necrotizing | | 2 1.5| Necrosis, Coagulative | | 1 3.0| Vacuolization Cytoplasmic | | 2 2.0| __________________________________________________________________________|____________| Mesentery | + | 46 | Hemorrhage, Chronic | | 1 4.0| Inflammation, Chronic Active | | 9 3.7| Mineralization | | 5 1.6| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + | 50 | Ectopic Tissue | | 1 | Inflammation, Chronic Active | | 1 2.0| Acinus, Atrophy | | 21 1.7| Acinus, Hyperplasia | | 1 3.0| Duct, Ectasia | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + | 50 | __________________________________________________________________________|____________| Stomach | + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + | 50 | Acanthosis, Focal | | 23 1.0| Hyperkeratosis, Diffuse | | 2 1.5| Hyperkeratosis, Focal | | 8 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 69 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 3| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 1| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Hyperplasia, Focal | | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + | 50 | __________________________________________________________________________|____________| Tooth | + | 50 | Inflammation, Chronic Active | | 2 1.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 49 | __________________________________________________________________________|____________| Heart | + | 50 | Cardiomyopathy, Chronic | 2 | 46 2.2| Foreign Body | | 2 4.0| Inflammation, Chronic Active | | 3 4.0| Atrium, Thrombosis | | 1 | Coronary Artery, Inflammation, | | | Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + | 49 | Atrophy | | 1 3.0| Degeneration, Fatty | | 7 1.7| Hyperplasia | | 18 1.8| Necrosis, Coagulative | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + | 50 | Hyperplasia | | 13 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | + | 47 | __________________________________________________________________________|____________| Pituitary Gland | + | 49 | Pars Distalis, Cyst | | 9 | Pars Distalis, Hyperplasia | | 11 2.1| Pars Intermedia, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + | 50 | Inflammation, Chronic Active | | 1 3.0| C-Cell, Hyperplasia | | 14 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + | 47 | __________________________________________________________________________________________________________________________________ * : 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 70 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 3| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 1| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Ductus Deferens | | 22 | __________________________________________________________________________|____________| Epididymis | + | 50 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + | 49 | Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 1 | 42 1.9| Duct, Ectasia | | 2 3.5| __________________________________________________________________________|____________| Prostate | + | 50 | Inflammation, Chronic Active | 3 | 22 2.1| __________________________________________________________________________|____________| Seminal Vesicle | + | 48 | Inflammation, Chronic Active | | 1 1.0| __________________________________________________________________________|____________| Testes | + | 50 | Hemorrhage, Chronic | | 1 4.0| Inflammation, Chronic Active | | 1 3.0| Mineralization | | 7 1.0| Interstitial Cell, Hyperplasia | | 33 1.3| Seminiferous Tubule, Atrophy | | 34 3.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 50 | Femoral, Hyperplasia, Reticulum Cell | | 2 3.0| __________________________________________________________________________|____________| Lymph Node | + | 50 | Mediastinal, Cyst | | 1 | Mediastinal, Edema, Acute | | 1 2.0| Mediastinal, Hemorrhage, Acute | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 49 | Cyst | | 2 | __________________________________________________________________________|____________| Spleen | + | 50 | Fibrosis | | 2 2.5| Hematopoietic Cell Proliferation | | 3 3.0| __________________________________________________________________________|____________| Thymus | M | 38 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + | 42 | Hyperplasia, Cystic | 4 | 39 2.2| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Skin | + | 50 | Acanthosis | | 1 3.0| Hyperkeratosis | | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 71 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 3| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 1| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + | 49 | __________________________________________________________________________|____________| Skeletal Muscle | + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 50 | Compression | X | 4 | Hemorrhage, Acute | | 1 2.0| Hydrocephalus | | 3 3.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + | 50 | Bacterium, Multiple | | 1 | Foreign Body | | 9 2.6| Inflammation, Chronic | | 15 1.9| Alveolar Epithelium, Hyperplasia | | 3 2.0| Mediastinum, Inflammation, Chronic | | | Active | | 4 2.8| __________________________________________________________________________|____________| Nose | + | 50 | Inflammation, Chronic Active | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 2 1.0| __________________________________________________________________________|____________| Trachea | + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Acanthosis | | 1 2.0| Hyperkeratosis | | 1 2.0| __________________________________________________________________________|____________| Eye | | 5 | Lens, Cataract | | 1 4.0| Retina, Atrophy | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | I | 48 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + | 50 | Cyst | | 2 | Infarct, Chronic | | 1 3.0| Mineralization | | 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 72 NTP Experiment-Test: 05038-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DIMETHOXANE Date: 05/05/97 Route: GAVAGE Time: 09:18:26 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 4| 3| 4| 4| 4| 4| 4| | | DAY ON TEST | 6| 6| 6| 6| 7| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 1| 5| 5| 5| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 125 MG/ | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | KG | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Nephropathy, Chronic | 1 | 47 1.9| __________________________________________________________________________|____________| Ureter | + | 47 | __________________________________________________________________________|____________| Urethra | | 2 | __________________________________________________________________________|____________| 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 73 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 704853-704853/704853 --multipart-boundary--