TDMS Study 05212-05 Pathology Tables
NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 CONTROL VS 10,000 PPM STOP Facility: Battelle Columbus Laboratory Chemical CAS #: 604-75-1 Lock Date: 05/12/94 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include 001 0 PPM Include 002 0 PPM Include 011 10,000 PPM STOP Include 012 10,000 PPM STOP Page 1 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 2| 6| 7| 5| 5| 7| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 5| 6| 7| DAY ON TEST | 2| 9| 3| 2| 2| 2| 3| 4| 9| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 3| 2| 6| 4| 3| | 3| 7| 0| 9| 2| 9| 0| 1| 7| 1| 0| 0| 0| 8| 6| 1| 1| 1| 1| 0| 0| 8| 9| 7| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X 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 X | Degeneration, Fatty | 2 | Eosinophilic Focus | X X X X X X X| Hepatodiaphragmatic Nodule | X X X X X X | Inflammation, Granulomatous | 2 | Mixed Cell Focus | X X | Centrilobular, Atrophy | 1 | __________________________________________________________________________| Mesentery | + + + + + +| Accessory Spleen | X | Fat, Necrosis | 1 1 2 3 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 1| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Ulcer | 3 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Ulcer | 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Myocardium, Degeneration | 1 1 3 1 1 2 1 2 2 3 1 3| Pericardium, Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Focal | 1 2 2 4| Pigmentation, Hemosiderin | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 2| 6| 7| 5| 5| 7| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 5| 6| 7| DAY ON TEST | 2| 9| 3| 2| 2| 2| 3| 4| 9| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 3| 2| 6| 4| 3| | 3| 7| 0| 9| 2| 9| 0| 1| 7| 1| 0| 0| 0| 8| 6| 1| 1| 1| 1| 0| 0| 8| 9| 7| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 1 1 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + M + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia | 1 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 1 1 3 2 3 3 2 3 3 2 4 2 4 3 2 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| Cyst | 3 | Duct, Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cervix, Cyst | | Endometrium, Hyperplasia, Cystic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | Renal, Ectasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Inflammation, Acute | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 | Pigmentation, Hemosiderin | 2 3 2 1 1 1 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Inflammation, | | Chronic | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 2| 6| 7| 5| 5| 7| 7| 6| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 5| 6| 7| DAY ON TEST | 2| 9| 3| 2| 2| 2| 3| 4| 9| 3| 3| 3| 3| 0| 9| 3| 3| 3| 3| 3| 3| 2| 6| 4| 3| | 3| 7| 0| 9| 2| 9| 0| 1| 7| 1| 0| 0| 0| 8| 6| 1| 1| 1| 1| 0| 0| 8| 9| 7| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 1 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 2 4 3 | Hypothalamus, Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Infiltration Cellular, Mast Cell | 1 | Inflammation, Granulomatous | | Alveolar Epithelium, Hyperplasia | 1 1 | Interstitium, Inflammation, Chronic | | Serosa, Inflammation, Chronic | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Lens, Cataract | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 0| 3| 0| 7| 3| 9| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 8| | | 0| 1| 1| 1| 0| 0| 1| 0| 1| 0| 0| 3| 0| 0| 1| 0| 1| 0| 0| 1| 1| 1| 0| 1| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + A + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X| 44 | Clear Cell Focus | X X X | 6 | Degeneration, Fatty | | 1 2.0| Eosinophilic Focus | X X X X X X X X X X| 17 | Hepatodiaphragmatic Nodule | X X X X X X | 12 | Inflammation, Granulomatous | | 1 2.0| Mixed Cell Focus | X X X | 5 | Centrilobular, Atrophy | | 1 1.0| __________________________________________________________________________|____________| Mesentery | + + + + | 10 | Accessory Spleen | | 1 | Fat, Necrosis | 2 3 3 | 8 2.1| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 2.0| Ulcer | | 1 3.0| Epithelium, Hyperplasia | 3 | 2 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 | 1 1.0| Ulcer | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myocardium, Degeneration | 3 2 1 2 1 1 3 2 2 3 1 1 1 2 1 3 1 3 3 1 | 32 1.8| Pericardium, Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 5 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 0| 3| 0| 7| 3| 9| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 8| | | 0| 1| 1| 1| 0| 0| 1| 0| 1| 0| 0| 3| 0| 0| 1| 0| 1| 0| 0| 1| 1| 1| 0| 1| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 4 | 1 4.0| Hyperplasia, Focal | 1 3 3 2 2 | 9 2.2| Pigmentation, Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 1 | 8 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 2 1.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + + + M + M + + + + + M M + + +| 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Pars Distalis, Cyst | 3 3 3 2 | 5 2.6| Pars Distalis, Hyperplasia | 1 | 4 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 2 1 2 2 2 3 3 3 4 4 2 2 3 2 4 4 3 3 3 2| 40 2.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 3.0| Duct, Cyst | 3 | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 | 5 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cervix, Cyst | 3 3 | 2 3.0| Endometrium, Hyperplasia, Cystic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + | 4 | Renal, Ectasia | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 3 | 1 3.0| Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 | 3 3.3| __________________________________________________________________________________________________________________________________ * : 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 6 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 0| 3| 0| 7| 3| 9| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 8| | | 0| 1| 1| 1| 0| 0| 1| 0| 1| 0| 0| 3| 0| 0| 1| 0| 1| 0| 0| 1| 1| 1| 0| 1| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pigmentation, Hemosiderin | 3 3 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1| 25 1.8| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Cystic | 3 | 2 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Inflammation, | | | Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrocephalus | 4 3 3 2| 7 3.0| Hypothalamus, Hemorrhage | 4 2 | 2 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 2.0| Infiltration Cellular, Mast Cell | | 1 1.0| Inflammation, Granulomatous | 1 1| 2 1.0| Alveolar Epithelium, Hyperplasia | 1 | 3 1.0| Interstitium, Inflammation, Chronic | 1 | 1 1.0| Serosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 3 2 | 5 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 2 | Lens, Cataract | 3 4 | 2 3.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 | 32 1.1| __________________________________________________________________________|____________| Urinary Bladder | A + + + + + + + + + + + + + M + + + + + + + + + +| 48 | Transitional Epithelium, Hyperplasia | | 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 7 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 5| 4| 7| 6| 7| 5| 6| 5| 6| 5| 6| 7| 7| DAY ON TEST | 2| 3| 3| 6| 3| 2| 3| 2| 3| 3| 3| 0| 6| 7| 3| 0| 3| 9| 6| 6| 0| 8| 9| 0| 1| | 9| 1| 0| 9| 1| 5| 1| 5| 1| 0| 1| 9| 2| 8| 0| 9| 1| 9| 2| 2| 4| 5| 9| 3| 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 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| 10,000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| PPM STOP | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + | Periesophageal Tissue, Necrosis | 1 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| Serosa, Inflammation | 2| __________________________________________________________________________| Intestine Small, Jejunum | + | Ulcer | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X | Degeneration, Cystic | 2 | Eosinophilic Focus | X X X X X X | Hepatodiaphragmatic Nodule | X X X | Mixed Cell Focus | X | Necrosis, Focal | | Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | + + + + + + + + | Fat, Necrosis | 3 3 3 1 3 3 3 3 | __________________________________________________________________________| Salivary Glands | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 2 2| Ulcer | 1 4 4| Epithelium, Hyperplasia | 1 1 2 3| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + A + + + + + + + + +| Ulcer | 2 3| Serosa, Inflammation | 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Cyst | 1 | Pars Distalis, Degeneration, Cystic | 1| Pars Distalis, Hyperplasia | 3 | Pars Distalis, Vacuolization | | Cytoplasmic, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 3 4 1 4 2 2 2 2 3 2 2 3 2 2 2 2 1 1 3 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 5| 4| 7| 6| 7| 5| 6| 5| 6| 5| 6| 7| 7| DAY ON TEST | 2| 3| 3| 6| 3| 2| 3| 2| 3| 3| 3| 0| 6| 7| 3| 0| 3| 9| 6| 6| 0| 8| 9| 0| 1| | 9| 1| 0| 9| 1| 5| 1| 5| 1| 0| 1| 9| 2| 8| 0| 9| 1| 9| 2| 2| 4| 5| 9| 3| 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 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| 10,000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| PPM STOP | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Clitoral Gland | + + | Inflammation, Suppurative | | Duct, Cyst | | __________________________________________________________________________| Ovary | + + + | Cyst | 3 3 3 | __________________________________________________________________________| Uterus | + + +| Inflammation, Suppurative | 3 | Cervix, Cyst | 3 | Cervix, Inflammation, Suppurative | 1 | Cervix, Myometrium, Hyperplasia | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Lymph Node | + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + | __________________________________________________________________________| Spleen | + + + + + + +| Fibrosis | 1 1 | Inflammation, Granulomatous | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + +| Hyperplasia, Cystic | | __________________________________________________________________________| Skin | + + + + +| Hyperkeratosis | 3 | Subcutaneous Tissue, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + | Inflammation, Chronic | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 5| 4| 7| 6| 7| 5| 6| 5| 6| 5| 6| 7| 7| DAY ON TEST | 2| 3| 3| 6| 3| 2| 3| 2| 3| 3| 3| 0| 6| 7| 3| 0| 3| 9| 6| 6| 0| 8| 9| 0| 1| | 9| 1| 0| 9| 1| 5| 1| 5| 1| 0| 1| 9| 2| 8| 0| 9| 1| 9| 2| 2| 4| 5| 9| 3| 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 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| 10,000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| PPM STOP | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Kidney | + | Nephropathy | 2 | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 5| 7| | DAY ON TEST | 1| 2| 3| 3| 9| 7| 3| 3| 3| 6| 3| 1| 3| 3| 4| 2| 3| 3| 1| 2| 0| 3| 1| 6| 3| | | 9| 9| 1| 0| 7| 0| 1| 0| 1| 9| 0| 6| 1| 0| 6| 9| 0| 1| 5| 9| 6| 1| 8| 2| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| 6| A | 10,000 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | PPM STOP | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | | 1 | Periesophageal Tissue, Necrosis | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + A + + + +| 47 | Serosa, Inflammation | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | | 1 | Ulcer | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Basophilic Focus | X X X X X X X X | 16 | Degeneration, Cystic | 1 | 2 1.5| Eosinophilic Focus | X X X X X | 11 | Hepatodiaphragmatic Nodule | X X X | 6 | Mixed Cell Focus | X | 2 | Necrosis, Focal | 1 | 1 1.0| Centrilobular, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + + + +| 13 | Fat, Necrosis | 2 2 2 3 3| 13 2.6| __________________________________________________________________________|____________| Salivary Glands | + | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 1 | 5 1.4| Ulcer | 4 | 4 3.3| Epithelium, Hyperplasia | 2 | 5 1.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ulcer | 2 1 | 4 2.0| Serosa, Inflammation | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + | 2 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + +| 35 | Cyst | 3 3 | 2 3.0| Pars Distalis, Cyst | 3| 2 2.0| Pars Distalis, Degeneration, Cystic | 2 2 2 2 | 5 1.8| Pars Distalis, Hyperplasia | | 1 3.0| Pars Distalis, Vacuolization | | | Cytoplasmic, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 3 3 3 2 2 2 3 2 1 2 1 2 2 2 3 3 1 1 2 1 3| 43 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 5| 7| | DAY ON TEST | 1| 2| 3| 3| 9| 7| 3| 3| 3| 6| 3| 1| 3| 3| 4| 2| 3| 3| 1| 2| 0| 3| 1| 6| 3| | | 9| 9| 1| 0| 7| 0| 1| 0| 1| 9| 0| 6| 1| 0| 6| 9| 0| 1| 5| 9| 6| 1| 8| 2| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| 6| A | 10,000 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | PPM STOP | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Follicle, Cyst | 3| 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + | 11 | Inflammation, Suppurative | 3 | 1 3.0| Duct, Cyst | 3 3 3 | 3 3.0| __________________________________________________________________________|____________| Ovary | + | 4 | Cyst | 3 | 4 3.0| __________________________________________________________________________|____________| Uterus | + + | 5 | Inflammation, Suppurative | | 1 3.0| Cervix, Cyst | | 1 3.0| Cervix, Inflammation, Suppurative | | 1 1.0| Cervix, Myometrium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node | + | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | | 2 | __________________________________________________________________________|____________| Spleen | + + + + + | 12 | Fibrosis | | 2 1.0| Inflammation, Granulomatous | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + +| 23 | Hyperplasia, Cystic | 4 | 1 4.0| __________________________________________________________________________|____________| Skin | + | 6 | Hyperkeratosis | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Suppurative | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | | 1 | Inflammation, Chronic | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 5| 7| | DAY ON TEST | 1| 2| 3| 3| 9| 7| 3| 3| 3| 6| 3| 1| 3| 3| 4| 2| 3| 3| 1| 2| 0| 3| 1| 6| 3| | | 9| 9| 1| 0| 7| 0| 1| 0| 1| 9| 0| 6| 1| 0| 6| 9| 0| 1| 5| 9| 6| 1| 8| 2| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| 6| A | 10,000 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | PPM STOP | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Lens, Cataract | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 1 | Nephropathy | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 5| 5| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 6| 4| 7| 6| 6| 6| 7| 4| DAY ON TEST | 9| 3| 3| 9| 3| 3| 7| 1| 9| 2| 3| 8| 3| 3| 3| 9| 8| 9| 9| 3| 9| 2| 9| 3| 9| | 8| 0| 0| 0| 0| 7| 1| 6| 0| 3| 0| 2| 0| 0| 0| 8| 1| 4| 1| 0| 5| 1| 6| 0| 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 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 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 1 | Ulcer | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X | Clear Cell Focus | X X | Degeneration, Cystic | 2 1 1 | Degeneration, Fatty | | Eosinophilic Focus | X X X | Hepatodiaphragmatic Nodule | | Mixed Cell Focus | X | Necrosis, Focal | 3 | Bile Duct, Hyperplasia | 3 | Centrilobular, Degeneration | | Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | + + + +| Accessory Spleen | | Fat, Necrosis | 3 3 3 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 3 4 1 1 1 1 | Artery, Inflammation, Granulomatous | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2| Inflammation, Chronic Active | 1 1 | Ulcer | 1 4 3 | Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Ulcer | 2 3| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Aorta, Thrombosis | 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 5| 5| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 6| 4| 7| 6| 6| 6| 7| 4| DAY ON TEST | 9| 3| 3| 9| 3| 3| 7| 1| 9| 2| 3| 8| 3| 3| 3| 9| 8| 9| 9| 3| 9| 2| 9| 3| 9| | 8| 0| 0| 0| 0| 7| 1| 6| 0| 3| 0| 2| 0| 0| 0| 8| 1| 4| 1| 0| 5| 1| 6| 0| 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 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 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | 2 2 3 4 4 | Myocardium, Degeneration | 2 3 1 2 3 2 1 2 1 1 3 2 3 1 2 2 3 2 2 1 3 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 1 1 1 | Necrosis, Focal | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 2 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + + + M M + + + + + + + + + +| Hyperplasia | 2 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2| Degeneration, Cystic | 2 | Pars Distalis, Hyperplasia | 1 2 1 1 3 | Pars Distalis, Thrombosis | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 3 3 3 1 3 4 2 3 4 3 2 3 1 4 3 2 1 2 1| Follicle, Cyst | 2 3 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + M M + + + + + +| Cyst | 2 | Hyperplasia | | Inflammation, Chronic Active | 2 | Inflammation, Suppurative | | Duct, Cyst | 3| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 4| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 5| 5| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 6| 4| 7| 6| 6| 6| 7| 4| DAY ON TEST | 9| 3| 3| 9| 3| 3| 7| 1| 9| 2| 3| 8| 3| 3| 3| 9| 8| 9| 9| 3| 9| 2| 9| 3| 9| | 8| 0| 0| 0| 0| 7| 1| 6| 0| 3| 0| 2| 0| 0| 0| 8| 1| 4| 1| 0| 5| 1| 6| 0| 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 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 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | | __________________________________________________________________________| Lymph Node | + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + M + + + +| Inflammation, Chronic Active | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3 | Hematopoietic Cell Proliferation | 1 3 | Necrosis | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 4 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Cyst | | Hair Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 2 | Hypothalamus, Degeneration | | Medulla, Gliosis, Focal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Inflammation, Granulomatous | 1 | Alveolar Epithelium, Hyperplasia | 1 | Interstitium, Inflammation, Acute | | Interstitium, Inflammation, Chronic, | | Focal | | Interstitium, Inflammation, Chronic | 1 | Vein, Thrombosis | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 3 3 1 3 2 2 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 5| 5| 7| 6| 7| 7| 6| 7| 7| 7| 6| 6| 6| 4| 7| 6| 6| 6| 7| 4| DAY ON TEST | 9| 3| 3| 9| 3| 3| 7| 1| 9| 2| 3| 8| 3| 3| 3| 9| 8| 9| 9| 3| 9| 2| 9| 3| 9| | 8| 0| 0| 0| 0| 7| 1| 6| 0| 3| 0| 2| 0| 0| 0| 8| 1| 4| 1| 0| 5| 1| 6| 0| 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 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 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 2 | Infarct | 2 | Nephropathy | 2 2 2 1 1 2 1 2 3 3 1 2 2 1 3 3 2 1 3 2 2 1 1 1| Renal Tubule, Cyst | 3 | Renal Tubule, Pigmentation, | | Lipofuscin | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 5| 4| 6| 4| 7| 7| 5| 6| 6| 7| 6| 6| 6| 7| 5| 5| 7| 7| 7| 5| 7| 6| | DAY ON TEST | 3| 1| 8| 1| 7| 0| 8| 3| 3| 5| 9| 8| 3| 8| 9| 0| 3| 4| 8| 3| 3| 3| 9| 1| 8| | | 0| 9| 2| 7| 1| 8| 0| 0| 0| 4| 8| 2| 0| 8| 5| 1| 0| 1| 5| 0| 0| 0| 2| 1| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 2 | 4 2.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 1 3.0| Basophilic Focus | X X X X X X X X X | 21 | Clear Cell Focus | | 2 | Degeneration, Cystic | | 3 1.3| Degeneration, Fatty | 3 | 1 3.0| Eosinophilic Focus | X X X X X | 8 | Hepatodiaphragmatic Nodule | X | 1 | Mixed Cell Focus | X | 2 | Necrosis, Focal | | 1 3.0| Bile Duct, Hyperplasia | | 1 3.0| Centrilobular, Degeneration | 3 | 1 3.0| Centrilobular, Necrosis | 3 2 | 3 2.7| __________________________________________________________________________|____________| Mesentery | + + + | 7 | Accessory Spleen | X | 1 | Fat, Necrosis | 3 3 | 6 2.8| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 2 1 1 1 1 2 3 1 1 | 17 1.6| Artery, Inflammation, Granulomatous | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 1 2 2 2| 6 1.5| Ulcer | 2 2 1 4 3 4 | 9 2.7| Epithelium, Hyperplasia | 2 3 3 2| 5 2.2| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 1 2 2 3 | 5 2.2| Ulcer | | 2 2.5| __________________________________________________________________________|____________| Tooth | | 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 18 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 5| 4| 6| 4| 7| 7| 5| 6| 6| 7| 6| 6| 6| 7| 5| 5| 7| 7| 7| 5| 7| 6| | DAY ON TEST | 3| 1| 8| 1| 7| 0| 8| 3| 3| 5| 9| 8| 3| 8| 9| 0| 3| 4| 8| 3| 3| 3| 9| 1| 8| | | 0| 9| 2| 7| 1| 8| 0| 0| 0| 4| 8| 2| 0| 8| 5| 1| 0| 1| 5| 0| 0| 0| 2| 1| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Aorta, Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | 3 4 | 7 3.1| Myocardium, Degeneration | 2 2 3 4 1 3 1 2 1 1 3 3 3 3 3 3 1 1 3 3 2 3 1| 46 2.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 1 2 | 5 1.2| Necrosis, Focal | 1 | 1 1.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 3 2 4 1 | 9 2.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 2 | 3 1.7| __________________________________________________________________________|____________| Parathyroid Gland | M M M + M + M + + M + + + M + + + + M + + + + + +| 39 | Hyperplasia | 2 | 3 2.3| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Cyst | | 1 2.0| Degeneration, Cystic | | 1 2.0| Pars Distalis, Hyperplasia | 2 2 1 1 | 9 1.6| Pars Distalis, Thrombosis | 3 | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 1 2 1 3 4 3 1 1 3 2 4 3| 33 2.4| Follicle, Cyst | | 4 2.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | + + | 2 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | | 1 2.0| Hyperplasia | 2 | 1 2.0| Inflammation, Chronic Active | 1 | 2 1.5| Inflammation, Suppurative | 3 | 1 3.0| Duct, Cyst | | 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 19 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 5| 4| 6| 4| 7| 7| 5| 6| 6| 7| 6| 6| 6| 7| 5| 5| 7| 7| 7| 5| 7| 6| | DAY ON TEST | 3| 1| 8| 1| 7| 0| 8| 3| 3| 5| 9| 8| 3| 8| 9| 0| 3| 4| 8| 3| 3| 3| 9| 1| 8| | | 0| 9| 2| 7| 1| 8| 0| 0| 0| 4| 8| 2| 0| 8| 5| 1| 0| 1| 5| 0| 0| 0| 2| 1| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | | 2 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + | 5 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 1 2 1 2 1 | 7 1.7| Hematopoietic Cell Proliferation | 3 3 4 3 | 6 2.8| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Cystic | 2 | 3 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Cyst | 3 | 1 3.0| Hair Follicle, Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperostosis | 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrocephalus | 3 3 3 3 3| 6 2.8| Hypothalamus, Degeneration | 4 | 1 4.0| Medulla, Gliosis, Focal | 3 | 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 20 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 5| 4| 6| 4| 7| 7| 5| 6| 6| 7| 6| 6| 6| 7| 5| 5| 7| 7| 7| 5| 7| 6| | DAY ON TEST | 3| 1| 8| 1| 7| 0| 8| 3| 3| 5| 9| 8| 3| 8| 9| 0| 3| 4| 8| 3| 3| 3| 9| 1| 8| | | 0| 9| 2| 7| 1| 8| 0| 0| 0| 4| 8| 2| 0| 8| 5| 1| 0| 1| 5| 0| 0| 0| 2| 1| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 1 3.0| Inflammation, Granulomatous | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 1 1.0| Interstitium, Inflammation, Acute | 1 | 1 1.0| Interstitium, Inflammation, Chronic, | | | Focal | 2 | 1 2.0| Interstitium, Inflammation, Chronic | 2 | 2 1.5| Vein, Thrombosis | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 1 3 2 | 13 2.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | + | 2 | Lens, Cataract | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 1 2.0| Infarct | | 1 2.0| Nephropathy | 2 3 1 1 2 2 1 3 3 2 3 2 2 2 1 1 3 1 1 1 3 3 1 3 3| 49 1.9| Renal Tubule, Cyst | | 1 3.0| Renal Tubule, Pigmentation, | | | Lipofuscin | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 2.0| Transitional Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 3| 5| 5| 7| 5| 6| 6| 6| 4| 6| 6| 5| 6| 6| 6| 6| 6| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 1| 5| 6| 1| 9| 1| 9| 1| 8| 4| 4| 8| 1| 4| 3| 9| 8| 9| 9| 9| 1| 1| 9| 1| 9| | 7| 8| 4| 9| 6| 8| 4| 4| 4| 1| 1| 7| 3| 5| 8| 7| 1| 0| 0| 2| 9| 3| 6| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10,000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| PPM STOP | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Intestine Large, Colon | + | Serosa, Inflammation, Chronic | 2 | __________________________________________________________________________| Intestine Large, Rectum | + | Serosa, Inflammation, Chronic | 2 | __________________________________________________________________________| Intestine Large, Cecum | + | Serosa, Inflammation, Chronic | 1 | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + A + + + + A + A + + + + +| Erosion | | Inflammation, Chronic Active | | Mineralization | 1 1 1 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X X X X X X | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X | Mixed Cell Focus | X | Centrilobular, Degeneration | 1 | Centrilobular, Necrosis | 3 | Serosa, Inflammation, Chronic | 2 | __________________________________________________________________________| Mesentery | + + + | Accessory Spleen | X | Fat, Necrosis | 2 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + + +| Erosion | 1 | Inflammation, Chronic Active | 1 2 4 1 | Mineralization | 3 2 2 | Ulcer | 2 3 4 | Epithelium, Hyperplasia | 2 2 2 1 1 | __________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + A + + + + + + +| Erosion | 2 1 | Inflammation, Chronic Active | | Mineralization | 3 2 3 3 3 2 4 | Ulcer | 3 | Serosa, Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + | Atrium, Thrombosis | | Myocardium, Degeneration | | Myocardium, Mineralization | 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Medulla | | __________________________________________________________________________| Parathyroid Gland | + + + + + + | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 3| 5| 5| 7| 5| 6| 6| 6| 4| 6| 6| 5| 6| 6| 6| 6| 6| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 1| 5| 6| 1| 9| 1| 9| 1| 8| 4| 4| 8| 1| 4| 3| 9| 8| 9| 9| 9| 1| 1| 9| 1| 9| | 7| 8| 4| 9| 6| 8| 4| 4| 4| 1| 1| 7| 3| 5| 8| 7| 1| 0| 0| 2| 9| 3| 6| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10,000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| PPM STOP | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 3 2 4 3 4 2 | __________________________________________________________________________| Pituitary Gland | + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 3 2 1 2 2 2 2 1 2 3 3 3 2 1 2 1 1 2 3| Follicle, Cyst | 2 3 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + +| Inflammation, Suppurative | 3 3 3 | Duct, Cyst | 3 | __________________________________________________________________________| Seminal Vesicle | + | Atrophy | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Lymph Node | + + | Renal, Pigmentation | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + | __________________________________________________________________________| Lymph Node, Mesenteric | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + +| Fibrosis | 1 2 2 2| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + + + + + + | Epidermis, Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + | Fibrosis | | Fibrous Osteodystrophy | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 _____________________________________________________________________________________________________________________ | 3| 5| 5| 7| 5| 6| 6| 6| 4| 6| 6| 5| 6| 6| 6| 6| 6| 4| 5| 6| 7| 6| 6| 6| 5| DAY ON TEST | 1| 5| 6| 1| 9| 1| 9| 1| 8| 4| 4| 8| 1| 4| 3| 9| 8| 9| 9| 9| 1| 1| 9| 1| 9| | 7| 8| 4| 9| 6| 8| 4| 4| 4| 1| 1| 7| 3| 5| 8| 7| 1| 0| 0| 2| 9| 3| 6| 3| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10,000 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| PPM STOP | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Eye | + | Anterior Chamber, Inflammation, Acute| | Lens, Cataract | 4 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Nephropathy | 3 3 4 3 4 3 3 4 4 4 4 2 3 2 4 3 4 3 3| Renal Tubule, Cyst | 3 3| __________________________________________________________________________| Urinary Bladder | | Ulcer | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 5| 6| 6| 6| 5| 7| 5| 6| 5| 5| 7| 6| 6| 6| 6| 6| 6| 6| 5| 6| | DAY ON TEST | 1| 9| 8| 9| 5| 7| 8| 4| 7| 4| 2| 9| 9| 8| 8| 0| 4| 0| 2| 2| 1| 3| 3| 6| 5| | | 6| 1| 0| 8| 3| 2| 7| 1| 0| 2| 2| 0| 0| 4| 5| 2| 7| 5| 0| 7| 4| 1| 4| 7| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 10,000 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | PPM STOP | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Intestine Large, Colon | | 1 | Serosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | | 1 | Serosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Cecum | | 1 | Serosa, Inflammation, Chronic | | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + A +| 44 | Erosion | 1 | 1 1.0| Inflammation, Chronic Active | 3 | 1 3.0| Mineralization | 2 1 1 | 6 1.2| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Basophilic Focus | X X X X X X | 13 | Eosinophilic Focus | X | 2 | Hepatodiaphragmatic Nodule | X X | 3 | Mixed Cell Focus | | 1 | Centrilobular, Degeneration | | 1 1.0| Centrilobular, Necrosis | 3 | 2 3.0| Serosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + | 5 | Accessory Spleen | | 1 | Fat, Necrosis | 3 3 | 4 2.5| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Erosion | | 1 1.0| Inflammation, Chronic Active | 2 3 1 2 3 3 | 10 2.2| Mineralization | 3 | 4 2.5| Ulcer | 3 3 4 3 | 7 3.1| Epithelium, Hyperplasia | 3 3 3 2 1 4 4 3 3 4 | 15 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | Erosion | 1 2 1 | 5 1.4| Inflammation, Chronic Active | 3 3 | 2 3.0| Mineralization | 2 3 3 3 4 3 3 1 2 | 16 2.8| Ulcer | 2 2 4 | 4 2.8| Serosa, Inflammation | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 7 | Atrium, Thrombosis | 4 3 1 3 4 | 5 3.0| Myocardium, Degeneration | 4 | 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 25 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 5| 6| 6| 6| 5| 7| 5| 6| 5| 5| 7| 6| 6| 6| 6| 6| 6| 6| 5| 6| | DAY ON TEST | 1| 9| 8| 9| 5| 7| 8| 4| 7| 4| 2| 9| 9| 8| 8| 0| 4| 0| 2| 2| 1| 3| 3| 6| 5| | | 6| 1| 0| 8| 3| 2| 7| 1| 0| 2| 2| 0| 0| 4| 5| 2| 7| 5| 0| 7| 4| 1| 4| 7| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 10,000 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | PPM STOP | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Myocardium, Mineralization | 2 3 | 4 3.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Medulla | + | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + | 13 | Hyperplasia | 3 4 3 2 3 3 4 | 13 3.1| __________________________________________________________________________|____________| Pituitary Gland | + + + + | 5 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 1 1 1 3 1 2 1 1 2 2 2 1 2 3 3 2 2 1 3 2| 41 1.9| Follicle, Cyst | 3 3 2 3 2 3 | 9 2.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 14 | Inflammation, Suppurative | | 3 3.0| Duct, Cyst | | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | | 1 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Lymph Node | + + + + + + + | 9 | Renal, Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 4 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + +| 33 | Fibrosis | 2 3 3 1| 8 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + | 2 | __________________________________________________________________________|____________| Skin | + | 8 | Epidermis, Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 4 | Fibrosis | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05212-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC OXAZEPAM Date: 10/24/96 Route: DOSED FEED Time: 12:06:25 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 4| 6| 5| 6| 6| 6| 5| 7| 5| 6| 5| 5| 7| 6| 6| 6| 6| 6| 6| 6| 5| 6| | DAY ON TEST | 1| 9| 8| 9| 5| 7| 8| 4| 7| 4| 2| 9| 9| 8| 8| 0| 4| 0| 2| 2| 1| 3| 3| 6| 5| | | 6| 1| 0| 8| 3| 2| 7| 1| 0| 2| 2| 0| 0| 4| 5| 2| 7| 5| 0| 7| 4| 1| 4| 7| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 10,000 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | PPM STOP | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Fibrous Osteodystrophy | 3 4 | 3 3.7| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 2 | __________________________________________________________________________|____________| Peripheral Nerve | + | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + | 3 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Anterior Chamber, Inflammation, Acute| 4 | 1 4.0| Lens, Cataract | | 1 4.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| 42 | Nephropathy | 4 3 2 4 2 3 2 3 3 4 4 2 4 3 3 4 3 4 4 3 4 4 3| 42 3.3| Renal Tubule, Cyst | 3 | 3 3.0| __________________________________________________________________________|____________| Urinary Bladder | + | 1 | Ulcer | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------