TDMS Study 05058-01 Pathology Tables
NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 Facility: Southern Research Institute Chemical CAS #: 121-19-7 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 5| 6| 7| 5| 7| 7| 4| 7| 6| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 0| 9| 4| 3| 8| 3| 2| 0| 0| 3| 3| 3| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 3| 1| 7| 1| 2| 1| 2| 4| 2| 2| 1| 1| 7| 0| 0| 6| 1| 1| 1| 1| 1| 1| 8| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + M + + + + + + + + + + + + + +| Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + M + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Basophilic Focus | | Basophilic Focus, Multiple | X X X X X X X X X X X X X| Clear Cell Focus | X | Degeneration, Fatty, Multifocal | 4 | Developmental Malformation | X 2 | Eosinophilic Focus | X | Granuloma, Multifocal | 1 2 2 2 1 1 1 1 1 1 1 1 | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Focal | | Mixed Cell Focus | X | Necrosis, Multifocal | | Regeneration | 3 | Biliary Tract, Proliferation | 4 4 4 2 2 2 3 1 2 2 1 | Centrilobular, Necrosis | 2 2 3 2 2 2 2 3 | __________________________________________________________________________| Mesentery | + + + + + + | Mineralization, Multifocal | | Fat, Necrosis, Focal | 3 3 3 3 3 | Fat, Necrosis, Multifocal | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 2 1 1 2 2 2 3 | __________________________________________________________________________| Pharynx | + + | Cyst | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 3 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 5| 6| 7| 5| 7| 7| 4| 7| 6| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 0| 9| 4| 3| 8| 3| 2| 0| 0| 3| 3| 3| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 3| 1| 7| 1| 2| 1| 2| 4| 2| 2| 1| 1| 7| 0| 0| 6| 1| 1| 1| 1| 1| 1| 8| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 2 2 1 3 2 2 2 2 2 3 1 1 1| Artery, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Degeneration, Fatty, Focal | | Hematopoietic Cell Proliferation | 3 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + M + + + + +| Hematopoietic Cell Proliferation | 3 | Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 4 4 3 4 2 4 4 4 3 4 2 4 4 3 3 4 2| Pars Distalis, Cyst | X X X X X X X X X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 2 2 2 2 2 2 | Pars Distalis, Thrombosis | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + M + + + M + + + + + + + + + M M + +| Abscess | 4 | Hyperplasia | 2 | Inflammation, Chronic | | Duct, Cyst | X| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3| Cervix, Abscess | 4 4 4 4 3| Cervix, Cyst | X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 5| 6| 7| 5| 7| 7| 4| 7| 6| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 0| 9| 4| 3| 8| 3| 2| 0| 0| 3| 3| 3| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 3| 1| 7| 1| 2| 1| 2| 4| 2| 2| 1| 1| 7| 0| 0| 6| 1| 1| 1| 1| 1| 1| 8| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + M| Ectasia | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Necrosis, Focal | 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Cyst | X X X X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | X X 2 2 2 2 | Hemorrhage, Multifocal | 3 3 | Lateral Ventricle, Dilatation | 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | | Necrosis, Focal | | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Fungus | | Inflammation, Acute, Suppurative | | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 5| 6| 7| 5| 7| 7| 4| 7| 6| 7| 7| 6| 7| 6| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 0| 9| 4| 3| 8| 3| 2| 0| 0| 3| 3| 3| 8| 0| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 3| 1| 7| 1| 2| 1| 2| 4| 2| 2| 1| 1| 7| 0| 0| 6| 1| 1| 1| 1| 1| 1| 8| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | + + | Cataract | 4 3 | Retina, Degeneration | 4 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Nephropathy, Chronic | 2 1 1 3 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 3| 4| 8| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| 8| 3| 3| | | 1| 1| 1| 5| 6| 1| 7| 9| 1| 1| 1| 1| 7| 1| 1| 1| 5| 1| 1| 8| 1| 1| 6| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 4| 4| 4| 4| 4| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | Parasite Metazoan | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 1 | 1 1.0| Basophilic Focus | X X | 2 | Basophilic Focus, Multiple | X X X X X X X X X X | 23 | Clear Cell Focus | | 1 | Degeneration, Fatty, Multifocal | | 1 4.0| Developmental Malformation | 3 2 2 X | 6 2.3| Eosinophilic Focus | X | 2 | Granuloma, Multifocal | 2 1 2 1 1 1 1 2 2 2 2 1 1| 25 1.4| Hematopoietic Cell Proliferation | | 1 3.0| Hyperplasia, Focal | 3 | 1 3.0| Mixed Cell Focus | X X | 3 | Necrosis, Multifocal | 2 | 1 2.0| Regeneration | | 1 3.0| Biliary Tract, Proliferation | 3 2 3 2 3 3 | 17 2.5| Centrilobular, Necrosis | 3 2 2 | 11 2.3| __________________________________________________________________________|____________| Mesentery | + + + + | 10 | Mineralization, Multifocal | 3 | 1 3.0| Fat, Necrosis, Focal | 3 4 3 | 8 3.1| Fat, Necrosis, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 2 2 | 11 1.9| __________________________________________________________________________|____________| Pharynx | | 2 | Cyst | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | | 1 3.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 6 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 3| 4| 8| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| 8| 3| 3| | | 1| 1| 1| 5| 6| 1| 7| 9| 1| 1| 1| 1| 7| 1| 1| 1| 5| 1| 1| 8| 1| 1| 6| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 4| 4| 4| 4| 4| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1| 35 1.6| Artery, Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | Degeneration, Fatty, Focal | 3 2 2 3 1 2 | 6 2.2| Hematopoietic Cell Proliferation | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 2 | 2 2.5| Hyperplasia, Focal | 2 3 | 2 2.5| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + M + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 2 4 3 3 3 3 3 3 3 3 | 28 3.2| Pars Distalis, Cyst | X X | 11 | Pars Distalis, Hemorrhage | 4 | 1 4.0| Pars Distalis, Hyperplasia, Focal | 2 2 2 2 2 2 2 2 | 9 2.0| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 2 | 9 2.0| Pars Distalis, Thrombosis | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + + M + + + + + + + + + + + + + + +| 44 | Abscess | 3 | 2 3.5| Hyperplasia | 3 | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 7 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 3| 4| 8| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| 8| 3| 3| | | 1| 1| 1| 5| 6| 1| 7| 9| 1| 1| 1| 1| 7| 1| 1| 1| 5| 1| 1| 8| 1| 1| 6| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 4| 4| 4| 4| 4| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Chronic | 2 | 1 2.0| Duct, Cyst | X X X | 4 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 3.0| Cervix, Abscess | 2 | 6 3.5| Cervix, Cyst | X X | 5 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 4 | 3 3.7| Necrosis, Focal | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Duct, Cyst | X X X X X X X X X X X X X X X X X X X X X X X X| 44 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 | 7 2.0| Hemorrhage, Multifocal | | 2 3.0| Lateral Ventricle, Dilatation | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 3| 4| 8| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 2| 3| 0| 8| 3| 3| | | 1| 1| 1| 5| 6| 1| 7| 9| 1| 1| 1| 1| 7| 1| 1| 1| 5| 1| 1| 8| 1| 1| 6| 1| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 4| 4| 4| 4| 4| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fungus | 3 | 1 3.0| Necrosis, Focal | 4 | 1 4.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 2 | 2 2.0| Fungus | 3 2 3 | 3 2.7| Inflammation, Acute, Suppurative | 2 2 2 | 3 2.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 2 | __________________________________________________________________________|____________| Eye | + | 3 | Cataract | | 2 3.5| Retina, Degeneration | | 2 3.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | 2 | 1 2.0| Nephropathy, Chronic | 1 1 3 1 2 4 3 1 2 2 2 1 1 1 1 1 2| 36 1.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Transitional Epithelium, Hyperplasia | 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 9 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| DAY ON TEST | 2| 0| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 7| 8| 2| 2| 2| 2| 9| 2| 2| 8| 2| 2| | 7| 7| 0| 9| 4| 9| 9| 9| 3| 9| 9| 9| 9| 7| 6| 9| 9| 7| 9| 5| 9| 9| 5| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + M + + + +| Parasite Metazoan | 2| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + M + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + M + + + + + M + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + M + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 3 3 | Basophilic Focus | X | Basophilic Focus, Multiple | X X X X X X X X X X X X X| Clear Cell Focus | X | Degeneration, Cystic | 1 | Developmental Malformation | 2 2 X 2 | Granuloma, Multifocal | 2 1 1 1 2 2 2 2 1 2 2 4 2 1 1| Hepatodiaphragmatic Nodule | 2 | Mixed Cell Focus | | Necrosis, Multifocal | 2 | Vacuolization Cytoplasmic, Diffuse | 3 | Biliary Tract, Proliferation | 2 3 1 4 4 2 | Centrilobular, Necrosis | 2 2 3 2 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis, Focal | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 1 2 2 3| Basophilic Focus | | __________________________________________________________________________| Pharynx | + | Inflammation, Acute, Focal, | | Suppurative | 2 | __________________________________________________________________________| Salivary Glands | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Edema | | Erosion | | Hyperkeratosis | 3 | Hyperplasia | 3 | Inflammation, Chronic | 3 | Ulcer | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| DAY ON TEST | 2| 0| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 7| 8| 2| 2| 2| 2| 9| 2| 2| 8| 2| 2| | 7| 7| 0| 9| 4| 9| 9| 9| 3| 9| 9| 9| 9| 7| 6| 9| 9| 7| 9| 5| 9| 9| 5| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Edema | 2 3 | Erosion | | Ulcer | 3 | __________________________________________________________________________| Tongue | + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 2 1 2 1 2 1 1 2 2 2 2 1 4 2 2| Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty, Focal | 2 2 2 2 2 2 2| Degeneration, Fatty, Multifocal | 3 2 2 | Hyperplasia, Focal | 2 3 2 | Necrosis, Multifocal | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Necrosis, Multifocal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 3 2 3 3 3 3 4 2 2 3 | Pars Distalis, Cyst | X X X X X X X| Pars Distalis, Hyperplasia, Focal | 2 2 2 2 2 2 2 3 2 2| Pars Distalis, Pigmentation, | | Hemosiderin | 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Abscess | 4 | Hyperplasia | 2 | Duct, Cyst | X X X | Duct, Hyperplasia | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| DAY ON TEST | 2| 0| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 7| 8| 2| 2| 2| 2| 9| 2| 2| 8| 2| 2| | 7| 7| 0| 9| 4| 9| 9| 9| 3| 9| 9| 9| 9| 7| 6| 9| 9| 7| 9| 5| 9| 9| 5| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Cyst | | Hydrometra | 2 | Hyperplasia, Cystic | 2 | Cervix, Abscess | 4 4 2 | Cervix, Abscess, Multiple | | Cervix, Cyst | X X X | Cervix, Cyst, Multiple | | __________________________________________________________________________| Vagina | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Congestion | 2 | Mediastinal, Ectasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Ectasia | 2 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | 4 3 | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Duct, Cyst | X X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy, Focal | 2 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mononuclear | | Cell | | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 4| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| DAY ON TEST | 2| 0| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 7| 8| 2| 2| 2| 2| 9| 2| 2| 8| 2| 2| | 7| 7| 0| 9| 4| 9| 9| 9| 3| 9| 9| 9| 9| 7| 6| 9| 9| 7| 9| 5| 9| 9| 5| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Congestion | 2 | Granuloma, Multifocal | 2 | Infiltration Cellular, Multifocal, | | Histiocyte | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | 3 | Inflammation, Acute, Suppurative | 2 | Inflammation, Chronic | 2 | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 | Olfactory Epithelium, Erosion | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + + + + +| __________________________________________________________________________| Eye | + + + + | Cataract | 4 4 | Anterior Chamber, Fibrosis | 3 | Retina, Degeneration | 4 4 4 | __________________________________________________________________________| Harderian Gland | | Inflammation, Chronic | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | | Hydronephrosis | | Nephropathy, Chronic | 1 2 1 1 4 1 1 2 2 1 1 2 1 2 1 | Papilla, Necrosis | 4 | Renal Tubule, Degeneration, | | Multifocal | 3 | Renal Tubule, Dilatation, Multifocal | 4 | __________________________________________________________________________| Urethra | + | Calculus Gross Observation | X | Inflammation, Acute, Suppurative | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Multifocal | | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 9| 7| 2| 2| 2| 1| 3| 3| 4| 3| 1| 3| 0| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 7| 7| 8| 9| 9| 9| 7| 0| 0| 9| 0| 4| 0| 3| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Parasite Metazoan | 2 | 2 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Parasite Metazoan | 2 2 | 2 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + M + + + + M M + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 3 | 4 2.8| Basophilic Focus | X X X | 4 | Basophilic Focus, Multiple | X X X X X X X X X X X X X X | 27 | Clear Cell Focus | | 1 | Degeneration, Cystic | | 1 1.0| Developmental Malformation | 2 2 X X | 8 2.0| Granuloma, Multifocal | 1 2 2 2 1 1 1 2 1 1 1 3 1 3 2 2 | 31 1.7| Hepatodiaphragmatic Nodule | | 1 2.0| Mixed Cell Focus | X | 1 | Necrosis, Multifocal | 2 | 2 2.0| Vacuolization Cytoplasmic, Diffuse | 3 | 2 3.0| Biliary Tract, Proliferation | 2 2 2 2 1 2 2 2 2 2| 16 2.2| Centrilobular, Necrosis | 2 3 2 2| 8 2.3| __________________________________________________________________________|____________| Mesentery | + +| 3 | Fat, Necrosis, Focal | 4 3| 3 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 2 2 1 2 2 2 2 2 | 14 1.9| Basophilic Focus | X | 1 | __________________________________________________________________________|____________| Pharynx | | 1 | Inflammation, Acute, Focal, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 1 | Edema | 2 | 1 2.0| Erosion | 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 14 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 9| 7| 2| 2| 2| 1| 3| 3| 4| 3| 1| 3| 0| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 7| 7| 8| 9| 9| 9| 7| 0| 0| 9| 0| 4| 0| 3| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Hyperkeratosis | 2 | 2 2.5| Hyperplasia | 2 | 2 2.5| Inflammation, Chronic | | 1 3.0| Ulcer | 3 | 2 2.5| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 3 2.3| Erosion | 2 | 1 2.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 2 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 2 1 2 1 1 2 1 3 2 2 2 1 2| 32 1.7| Atrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty, Focal | 2 2 2 2 2 2| 13 2.0| Degeneration, Fatty, Multifocal | 3 | 4 2.5| Hyperplasia, Focal | | 3 2.3| Necrosis, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 1 2.0| Necrosis, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + M| 48 | Pars Distalis, Angiectasis | 3 3 2 2 2 3 2 2 3 3 3 4 3 | 24 2.8| Pars Distalis, Cyst | X X X | 10 | Pars Distalis, Hyperplasia, Focal | 2 2 2 | 13 2.1| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 2 | 4 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia, Focal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 15 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 9| 7| 2| 2| 2| 1| 3| 3| 4| 3| 1| 3| 0| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 7| 7| 8| 9| 9| 9| 7| 0| 0| 9| 0| 4| 0| 3| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | Abscess | | 1 4.0| Hyperplasia | 2 3 | 3 2.3| Duct, Cyst | X X | 5 | Duct, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X X | 2 | Hydrometra | 2 2 | 3 2.0| Hyperplasia, Cystic | | 1 2.0| Cervix, Abscess | | 3 3.3| Cervix, Abscess, Multiple | 2 | 1 2.0| Cervix, Cyst | X X| 5 | Cervix, Cyst, Multiple | X | 1 | __________________________________________________________________________|____________| Vagina | + | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + +| 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Congestion | | 1 2.0| Mediastinal, Ectasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Congestion | | 1 2.0| Ectasia | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + M + + + + + + +| 46 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 1 3.0| Hematopoietic Cell Proliferation | 2 | 3 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + M + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Duct, Cyst | X X X X X X X X X X X X X X X X X X X X X| 39 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 9| 7| 2| 2| 2| 1| 3| 3| 4| 3| 1| 3| 0| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 7| 7| 8| 9| 9| 9| 7| 0| 0| 9| 0| 4| 0| 3| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Hypertrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mononuclear | | | Cell | 2 2 | 2 2.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 1 2.0| Granuloma, Multifocal | | 1 2.0| Infiltration Cellular, Multifocal, | | | Histiocyte | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 3 2 2 | 4 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fungus | | 1 3.0| Inflammation, Acute, Suppurative | | 1 2.0| Inflammation, Chronic | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | 1 | 2 1.5| Olfactory Epithelium, Erosion | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + + + | 10 | __________________________________________________________________________|____________| Eye | + | 5 | Cataract | 4 | 3 4.0| Anterior Chamber, Fibrosis | | 1 3.0| Retina, Degeneration | 4 | 4 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 1 | Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 17 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 9| 7| 2| 2| 2| 1| 3| 3| 4| 3| 1| 3| 0| 2| | | 9| 9| 9| 9| 9| 9| 9| 9| 4| 9| 7| 7| 8| 9| 9| 9| 7| 0| 0| 9| 0| 4| 0| 3| 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 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | 2 | 1 2.0| Hydronephrosis | 4 | 1 4.0| Nephropathy, Chronic | 2 2 2 1 3 2 1 2 1 2 1 1 1| 28 1.6| Papilla, Necrosis | | 1 4.0| Renal Tubule, Degeneration, | | | Multifocal | | 1 3.0| Renal Tubule, Dilatation, Multifocal | | 1 4.0| __________________________________________________________________________|____________| Urethra | | 1 | Calculus Gross Observation | | 1 | Inflammation, Acute, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Multifocal | 2 | 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 18 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 7| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 4| 8| 3| 3| 3| 8| 3| 3| 3| 8| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 2| 0| 3| | 0| 0| 4| 1| 0| 0| 0| 5| 0| 0| 0| 1| 0| 8| 0| 0| 0| 0| 8| 0| 0| 0| 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| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + M M M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + M + M + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + M + M + + + + + + +| Cyst | | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + M + + M + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Basophilic Focus | X X | Basophilic Focus, Multiple | X X X X X X X X X X X X X X X X | Clear Cell Focus | | Congestion | 2 | Degeneration, Cystic | 2 | Developmental Malformation | 2 2 | Granuloma, Multifocal | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2| Hepatodiaphragmatic Nodule | 2 X | Vacuolization Cytoplasmic, Diffuse | 3 2 2 | Vacuolization Cytoplasmic, Focal | 2 | Biliary Tract, Proliferation | 3 4 2 3 4 | Centrilobular, Necrosis | 3 2 2 2 | __________________________________________________________________________| Mesentery | + + + | Cyst | X | Fat, Necrosis, Focal | 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 1 2 | Basophilic Focus | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 3 | Hyperplasia | 2 4 | Inflammation, Chronic | 4 | Ulcer | 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Diffuse | 3 | Ulcer | | __________________________________________________________________________| Tooth | + | Dysplasia | | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 7| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 4| 8| 3| 3| 3| 8| 3| 3| 3| 8| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 2| 0| 3| | 0| 0| 4| 1| 0| 0| 0| 5| 0| 0| 0| 1| 0| 8| 0| 0| 0| 0| 8| 0| 0| 0| 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| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 3 3 2 1 2 2 2 2 2 2 1 2 2| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty, Focal | 2 2 2 2 2 | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + M + M + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + M M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Pars Distalis, Angiectasis | 3 2 2 2 3 2 3 3 3 3 3 3 3 3 | Pars Distalis, Cyst | X X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 3 2 3 | Pars Distalis, Pigmentation, | | Hemosiderin | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + M + + M + + + + +| Hyperplasia | 2 3 3 | Inflammation, Acute, Suppurative | 3 | Duct, Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + M M + + M + + + + +| Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + M + + + + +| Hemorrhage | | Hyperplasia, Cystic | 2 | Inflammation, Acute, Suppurative | | Cervix, Abscess | 3 3 | Cervix, Cyst | X X X | Cervix, Cyst, Multiple | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 7| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 4| 8| 3| 3| 3| 8| 3| 3| 3| 8| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 2| 0| 3| | 0| 0| 4| 1| 0| 0| 0| 5| 0| 0| 0| 1| 0| 8| 0| 0| 0| 0| 8| 0| 0| 0| 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| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + M M + + M M + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | Hyperplasia, Lymphoid | 3 2 | __________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + M M + + M + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Duct, Cyst | X X X X X X X X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 | Hemorrhage, Multifocal | 4 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + M M + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Multifocal | | Infiltration Cellular, Multifocal, | | Histiocyte | 2 | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + + + + | __________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + +| Cataract | 4 4 4 4 4 4 4 4 4 3 4 4 3 4 4 4 3 4| Retina, Degeneration | 4 4 4 4 4 4 4 4 4 4 4 4 2 3 4 4 3 3 4| __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 3 3 1 1 2 2 2 2 1 2 2 3 2 1 3 4 3 2| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 5| 4| 7| 7| 7| 6| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 3| 4| 8| 3| 3| 3| 8| 3| 3| 3| 8| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 2| 0| 3| | 0| 0| 4| 1| 0| 0| 0| 5| 0| 0| 0| 1| 0| 8| 0| 0| 0| 0| 8| 0| 0| 0| 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| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 8| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 0| 3| 3| 3| 3| 3| 3| 6| 3| 0| | | 0| 0| 6| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 8| 2| 0| 0| 0| 0| 9| 0| 7| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + M M + + + M + + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + M + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | X | 1 | Parasite Metazoan | 2| 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 2 2 | 3 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 1 2.0| Basophilic Focus | | 2 | Basophilic Focus, Multiple | X X X X X X X X X X X X X X| 30 | Clear Cell Focus | X | 1 | Congestion | | 1 2.0| Degeneration, Cystic | | 1 2.0| Developmental Malformation | X 2 X X| 6 2.0| Granuloma, Multifocal | 2 2 2 2 2 2 1 2 2 2 1 | 29 2.0| Hepatodiaphragmatic Nodule | X | 3 2.0| Vacuolization Cytoplasmic, Diffuse | 3 | 4 2.5| Vacuolization Cytoplasmic, Focal | 4 2 | 3 2.7| Biliary Tract, Proliferation | 2 2 3 3 4 3 2 | 12 2.9| Centrilobular, Necrosis | 2 2 2 2 3 | 9 2.2| __________________________________________________________________________|____________| Mesentery | + + + | 6 | Cyst | | 1 | Fat, Necrosis, Focal | 3 | 3 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 2 1 2 1 2 2 2 | 11 1.7| Basophilic Focus | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + M + + M + + + + + + + + + + M + + + +| 47 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | 2 | 3 2.3| Hyperplasia | 2 | 3 2.7| Inflammation, Chronic | | 1 4.0| Ulcer | 3 | 3 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 8| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 0| 3| 3| 3| 3| 3| 3| 6| 3| 0| | | 0| 0| 6| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 8| 2| 0| 0| 0| 0| 9| 0| 7| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic, Diffuse | | 1 3.0| Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 2 | Dysplasia | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 3 2 2 2 2 2 1 2 2 2 2 1 1| 30 1.9| Atrium, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty, Focal | 2 2 2 | 8 2.0| Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + M + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | 3 2 3 3 3 3 2 2 3 3 3 3 3 2 2 | 29 2.7| Pars Distalis, Cyst | X X X X | 6 | Pars Distalis, Hemorrhage | 4 | 1 4.0| Pars Distalis, Hyperplasia, Focal | 2 2 3 | 6 2.5| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| 47 | Hyperplasia | 3 3 1 3| 7 2.6| Inflammation, Acute, Suppurative | | 1 3.0| Duct, Cyst | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Cyst | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 8| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 0| 3| 3| 3| 3| 3| 3| 6| 3| 0| | | 0| 0| 6| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 8| 2| 0| 0| 0| 0| 9| 0| 7| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Hemorrhage | 3 | 1 3.0| Hyperplasia, Cystic | | 1 2.0| Inflammation, Acute, Suppurative | 2 | 1 2.0| Cervix, Abscess | 4 3 3 2| 6 3.0| Cervix, Cyst | X X X X| 7 | Cervix, Cyst, Multiple | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 | 2 4.0| Hyperplasia, Lymphoid | | 2 2.5| __________________________________________________________________________|____________| Thymus | + + M + M + + + + M + + M + + + + + + + + + + + +| 42 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Duct, Cyst | X X X X X X X X X X X X X X X X X X X X X X X| 47 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | | 1 2.0| Hemorrhage, Multifocal | | 1 4.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + M + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Multifocal | 2 | 1 2.0| Infiltration Cellular, Multifocal, | | | Histiocyte | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 8| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 0| 3| 3| 3| 3| 3| 3| 6| 3| 0| | | 0| 0| 6| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 8| 2| 0| 0| 0| 0| 9| 0| 7| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + + | 8 | __________________________________________________________________________|____________| Eye | + | 20 | Cataract | 4 | 19 3.8| Retina, Degeneration | 4 | 20 3.8| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic | 2 3 3 3 1 2 2 2 2 2 3 3 3 3 2 3 3 1| 36 2.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 8| 3| 1| 2| 1| 3| 3| 0| 0| 8| 7| 3| 6| | 0| 0| 0| 0| 1| 1| 1| 3| 1| 1| 6| 1| 4| 1| 6| 7| 6| 1| 1| 3| 3| 1| 9| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + M + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | | Parasite Metazoan | X | Artery, Mineralization | 3 | __________________________________________________________________________| Intestine Large, Rectum | + + + M + + + + + M + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + M + + M + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 2 2 2 2 3 3 | Angiectasis, Multifocal | 3 | Basophilic Focus | X X X | Basophilic Focus, Multiple | X X | Clear Cell Focus | X X | Clear Cell Focus, Multiple | | Degeneration, Cystic | 4 2 | Developmental Malformation | X X X X X | Granuloma, Multifocal | 2 | Mixed Cell Focus | X | Necrosis, Multifocal | 2 | Vacuolization Cytoplasmic, Diffuse | | Artery, Mineralization | 3 | Biliary Tract, Proliferation | 1 2 2 1 1 2 2 3 4 4 4 2 3 2 1 1 2 1 4 4 3| Centrilobular, Necrosis | 3 2 2 3 3 | Serosa, Inflammation, Acute, Focal, | | Suppurative | 2 | __________________________________________________________________________| Mesentery | + | Mineralization, Multifocal | 2 | Fat, Necrosis, Focal | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 1 2 3 1 2 1 4 2 2 3 3 3| Basophilic Focus | X X | Fibrosis, Focal | 2 | Hyperplasia, Focal | 2 | Artery, Mineralization, Multifocal | | __________________________________________________________________________| Pharynx | + + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 8| 3| 1| 2| 1| 3| 3| 0| 0| 8| 7| 3| 6| | 0| 0| 0| 0| 1| 1| 1| 3| 1| 1| 6| 1| 4| 1| 6| 7| 6| 1| 1| 3| 3| 1| 9| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Artery, Mineralization, Diffuse | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Hyperplasia | 4 | Inflammation, Acute, Suppurative | 4 | Inflammation, Chronic | 4 | Mineralization, Diffuse | 3 3| Perforation | X | Ulcer | 4 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Erosion | 2 | Mineralization, Diffuse | 3 3| Ulcer | | Ulcer, Multiple | 2 | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + +| Aorta, Mineralization, Diffuse | 4 4| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 1 2 2 2 3 2 3 4 1 3 3 2 4 3 2 2 2 2 1 3| Mineralization, Multifocal | 4 | Atrium, Thrombosis | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | X X X| Degeneration, Fatty, Focal | 3 2 2 2 2 | Degeneration, Fatty, Multifocal | | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 2 2 2 2 2| Mineralization, Multifocal | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia | 4 4| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 3 2 3 1 | Pars Distalis, Cyst | X X| Pars Distalis, Hyperplasia, Focal | 2 2 2 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 3 | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 8| 3| 1| 2| 1| 3| 3| 0| 0| 8| 7| 3| 6| | 0| 0| 0| 0| 1| 1| 1| 3| 1| 1| 6| 1| 4| 1| 6| 7| 6| 1| 1| 3| 3| 1| 9| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Acute, Suppurative | 2 2 2 2 4 | Inflammation, Chronic | 2 2 | Duct, Cyst | X X X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Inflammation, Acute, Suppurative | 2 2 2 2 2 1 2 1 2 1 2| __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 3 3 2 2 2 2 3 3| Mineralization, Focal | | Artery, Mineralization | 3 | Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | 4 | Mediastinal, Ectasia | | Pancreatic, Ectasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 2 2 2 3 2 2 4| Hyperplasia | 3 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Ectasia | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Developmental Malformation | X X | Fibrosis, Focal | 4 | Hematopoietic Cell Proliferation | 2 2 2 2 3 4 4 4 | Capsule, Fibrosis, Multifocal | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 8| 3| 1| 2| 1| 3| 3| 0| 0| 8| 7| 3| 6| | 0| 0| 0| 0| 1| 1| 1| 3| 1| 1| 6| 1| 4| 1| 6| 7| 6| 1| 1| 3| 3| 1| 9| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | M + M + + + + + + + + + + + + + + + + + + + + + +| Duct, Cyst | X X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Foreign Body | 2 2 | Hyperkeratosis, Focal | 2 | Hyperplasia, Focal | 2 2 | Inflammation, Chronic, Focal | 2 3 | Inflammation, Focal, Granulomatous | 3 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 3| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Focal | | Hemorrhage, Multifocal | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage, Multifocal | | Infiltration Cellular, Multifocal, | | Histiocyte | 3| Mineralization, Multifocal | 3 3| Alveolar Epithelium, Hyperplasia, | | Focal | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 2 2 | Fungus | 3 3 | Inflammation, Acute, Suppurative | 2 2 | Mucosa, Cyst | X | Nasolacrimal Duct, Foreign Body | 2 2 | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + + | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 6| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 8| 3| 1| 2| 1| 3| 3| 0| 0| 8| 7| 3| 6| | 0| 0| 0| 0| 1| 1| 1| 3| 1| 1| 6| 1| 4| 1| 6| 7| 6| 1| 1| 3| 3| 1| 9| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| UNTREATD | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Cataract | 4 4 | Retina, Degeneration | 3 4 4 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Diffuse | 4 4| Nephropathy, Chronic | 3 3 2 3 2 4 3 4 4 3 2 2 2 2 4 3 4 2 4 4 4 1 3 2 4| Cortex, Cyst | X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 5| 7| 7| 6| 6| 7| 6| 6| 6| 6| 6| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 8| 1| 3| 8| 3| 3| 6| 2| 3| 7| 7| 9| 5| 4| 6| 0| 3| 3| 3| 3| 7| 3| 3| 3| | | 1| 3| 0| 1| 5| 1| 1| 1| 5| 1| 9| 1| 5| 1| 7| 4| 0| 1| 1| 1| 1| 5| 1| 8| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 1| 1| 1| 1| 1| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Multifocal | 3 | 1 3.0| Parasite Metazoan | X X | 3 | Artery, Mineralization | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Parasite Metazoan | X 2 | 3 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 3 3 2 | 11 2.4| Angiectasis, Multifocal | 3| 2 3.0| Basophilic Focus | X X | 5 | Basophilic Focus, Multiple | | 2 | Clear Cell Focus | X X X | 5 | Clear Cell Focus, Multiple | X | 1 | Degeneration, Cystic | 2 2 | 4 2.5| Developmental Malformation | X X | 7 | Granuloma, Multifocal | | 1 2.0| Mixed Cell Focus | | 1 | Necrosis, Multifocal | | 1 2.0| Vacuolization Cytoplasmic, Diffuse | 3 | 1 3.0| Artery, Mineralization | | 1 3.0| Biliary Tract, Proliferation | 4 4 2 4 3 3 2 3 2 3 4 4 4 1 2 2 2 2 4| 40 2.6| Centrilobular, Necrosis | 3 2 2 2 2 2 2 2 2 | 14 2.3| Serosa, Inflammation, Acute, Focal, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 2 | Mineralization, Multifocal | | 1 2.0| Fat, Necrosis, Focal | 3 | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 2 1 2 3 2 2 2 3 | 22 2.2| Basophilic Focus | X | 3 | Fibrosis, Focal | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 5| 7| 7| 6| 6| 7| 6| 6| 6| 6| 6| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 8| 1| 3| 8| 3| 3| 6| 2| 3| 7| 7| 9| 5| 4| 6| 0| 3| 3| 3| 3| 7| 3| 3| 3| | | 1| 3| 0| 1| 5| 1| 1| 1| 5| 1| 9| 1| 5| 1| 7| 4| 0| 1| 1| 1| 1| 5| 1| 8| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 1| 1| 1| 1| 1| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Hyperplasia, Focal | 2 | 2 2.0| Artery, Mineralization, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Pharynx | | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Mineralization, Diffuse | 4 | 1 4.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| Hyperplasia | | 1 4.0| Inflammation, Acute, Suppurative | | 1 4.0| Inflammation, Chronic | | 1 4.0| Mineralization, Diffuse | 4 | 3 3.3| Perforation | | 1 | Ulcer | | 2 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 2.0| Erosion | | 1 2.0| Mineralization, Diffuse | 2 4 | 4 3.0| Ulcer | 4 | 1 4.0| Ulcer, Multiple | | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 3 | Aorta, Mineralization, Diffuse | 4 | 3 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 3 3 2 1 2 4 2 3 2 2 2 2 2 2 1 3 1 3 3 3 3| 44 2.3| Mineralization, Multifocal | 4 | 2 4.0| Atrium, Thrombosis | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | | 3 | Degeneration, Fatty, Focal | 2 2 1 2 | 9 2.0| Degeneration, Fatty, Multifocal | 3 | 1 3.0| Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 3 2 2 2 | 10 2.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 33 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 5| 7| 7| 6| 6| 7| 6| 6| 6| 6| 6| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 8| 1| 3| 8| 3| 3| 6| 2| 3| 7| 7| 9| 5| 4| 6| 0| 3| 3| 3| 3| 7| 3| 3| 3| | | 1| 3| 0| 1| 5| 1| 1| 1| 5| 1| 9| 1| 5| 1| 7| 4| 0| 1| 1| 1| 1| 5| 1| 8| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 1| 1| 1| 1| 1| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Mineralization, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + M M + + + + + M + + + + + + + + + + + + + + +| 46 | Hyperplasia | 4 | 3 4.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 4 2 3 2 | 9 2.6| Pars Distalis, Cyst | X X | 4 | Pars Distalis, Hyperplasia, Focal | 3 3 3 2 | 8 2.4| Pars Distalis, Pigmentation, | | | Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 | 3 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 | 1 3.0| Inflammation, Acute, Suppurative | 2 2 2 2 | 9 2.2| Inflammation, Chronic | | 2 2.0| Duct, Cyst | X X X X | 8 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 | Inflammation, Acute, Suppurative | 2 1 1 1 4 2 | 17 1.8| __________________________________________________________________________|____________| Seminal Vesicle | + + | 3 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 3 3 3 3 2 | 16 2.6| Mineralization, Focal | 2 | 1 2.0| Artery, Mineralization | | 1 3.0| Interstitial Cell, Hyperplasia | 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iliac, Hyperplasia | | 1 4.0| Mediastinal, Ectasia | 3 3 2 | 3 2.7| Pancreatic, Ectasia | 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 34 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 5| 7| 7| 6| 6| 7| 6| 6| 6| 6| 6| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 8| 1| 3| 8| 3| 3| 6| 2| 3| 7| 7| 9| 5| 4| 6| 0| 3| 3| 3| 3| 7| 3| 3| 3| | | 1| 3| 0| 1| 5| 1| 1| 1| 5| 1| 9| 1| 5| 1| 7| 4| 0| 1| 1| 1| 1| 5| 1| 8| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 1| 1| 1| 1| 1| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 3 3 3 3 2 | 14 2.5| Hyperplasia | 3 | 3 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 1 2.0| Ectasia | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 1 3.0| Developmental Malformation | | 2 | Fibrosis, Focal | 4 | 2 4.0| Hematopoietic Cell Proliferation | 4 | 9 3.0| Capsule, Fibrosis, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 47 | Duct, Cyst | X X X X X | 12 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 1 | Foreign Body | | 2 2.0| Hyperkeratosis, Focal | 2 | 2 2.0| Hyperplasia, Focal | | 2 2.0| Inflammation, Chronic, Focal | | 2 2.5| Inflammation, Focal, Granulomatous | 2 | 3 2.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 | 3 3.3| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Focal | 4 | 1 4.0| Hemorrhage, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 2| 7| 7| 5| 7| 7| 6| 6| 7| 6| 6| 6| 6| 6| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| | DAY ON TEST | 3| 8| 1| 3| 8| 3| 3| 6| 2| 3| 7| 7| 9| 5| 4| 6| 0| 3| 3| 3| 3| 7| 3| 3| 3| | | 1| 3| 0| 1| 5| 1| 1| 1| 5| 1| 9| 1| 5| 1| 7| 4| 0| 1| 1| 1| 1| 5| 1| 8| 1| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 1| 1| 1| 1| 1| A | UNTREATD | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | CONTROL | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Congestion | 3 2 | 2 2.5| Hemorrhage, Multifocal | 3 | 1 3.0| Infiltration Cellular, Multifocal, | | | Histiocyte | 2 | 2 2.5| Mineralization, Multifocal | 2 | 3 2.7| Alveolar Epithelium, Hyperplasia, | | | Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 2 2 | 5 2.0| Fungus | 2 3 3 3 | 6 2.8| Inflammation, Acute, Suppurative | 2 2 2 3 | 6 2.2| Mucosa, Cyst | | 1 | Nasolacrimal Duct, Foreign Body | | 2 2.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + + | 5 | __________________________________________________________________________|____________| Eye | | 4 | Cataract | | 2 4.0| Retina, Degeneration | | 3 3.7| __________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Diffuse | 4 | 3 4.0| Nephropathy, Chronic | 3 3 4 4 2 3 4 2 2 3 2 4 3 1 4 1 1 3 4 4 3 4 4 1 2| 50 2.9| Cortex, Cyst | X X | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 6| 7| 7| 6| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 6| DAY ON TEST | 2| 2| 2| 3| 2| 9| 5| 8| 2| 2| 4| 9| 7| 5| 2| 1| 2| 6| 2| 1| 8| 7| 2| 8| 8| | 9| 9| 8| 0| 9| 5| 1| 6| 9| 9| 7| 0| 7| 3| 9| 4| 3| 6| 9| 5| 1| 1| 9| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + M + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + M + + + + + + + + +| Inflammation, Chronic, Focal | 3 | Mineralization, Multifocal | 3 | __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | 3 | Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + M + + + + + + + M +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Basophilic Focus | X | Basophilic Focus, Multiple | X | Clear Cell Focus | X X X | Degeneration, Cystic | 2 | Developmental Malformation | X | Eosinophilic Focus | | Granuloma, Multifocal | 3 2 1 | Mixed Cell Focus | X | Necrosis, Multifocal | | Regeneration | 3 | Vacuolization Cytoplasmic, Diffuse | 3 4 | Vacuolization Cytoplasmic, Focal | | Biliary Tract, Proliferation | 3 2 2 2 2 4 3 4 3 4 2 4 4 4 3 3 3 3 3 3| Centrilobular, Necrosis | 2 1 2 3 2 2 1 2| __________________________________________________________________________| Mesentery | + + | Fat, Necrosis, Focal | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 2 1 1 2 1 3 2 2 2 2 3 | Hyperplasia, Focal | | Artery, Inflammation, Chronic | | Artery, Mineralization, Multifocal | | Artery, Thrombosis | | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 2 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 6| 7| 7| 6| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 6| DAY ON TEST | 2| 2| 2| 3| 2| 9| 5| 8| 2| 2| 4| 9| 7| 5| 2| 1| 2| 6| 2| 1| 8| 7| 2| 8| 8| | 9| 9| 8| 0| 9| 5| 1| 6| 9| 9| 7| 0| 7| 3| 9| 4| 3| 6| 9| 5| 1| 1| 9| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Hyperkeratosis | 3 2 4 | Hyperplasia | 4 2 4 | Inflammation, Chronic | 3 4 | Mineralization, Diffuse | 3 4 | Ulcer | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Inflammation, Chronic, Diffuse | 3 | Mineralization, Diffuse | 3 4 | Ulcer, Multiple | 3 | __________________________________________________________________________| Tongue | + + | Hyperkeratosis, Focal | 3 | __________________________________________________________________________| Tooth | + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Aorta, Mineralization, Diffuse | 4 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 3 1 1 3 2 2 2 2 4 2 2 3 3 2 3 2 2 2 4 2| Mineralization, Multifocal | 4 4 | Atrium, Thrombosis | 4 3 4 | Endocardium, Inflammation, Chronic, | | Focal | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty, Focal | 2 2 2 2 2 2 3 | Hyperplasia, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | 3 2 2 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M M + + + + + + + + + + + + + + +| Hyperplasia | 4 4 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + M + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 4 4 | Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia, Focal | 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 6| 7| 7| 6| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 6| DAY ON TEST | 2| 2| 2| 3| 2| 9| 5| 8| 2| 2| 4| 9| 7| 5| 2| 1| 2| 6| 2| 1| 8| 7| 2| 8| 8| | 9| 9| 8| 0| 9| 5| 1| 6| 9| 9| 7| 0| 7| 3| 9| 4| 3| 6| 9| 5| 1| 1| 9| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Ductus Deferens | | Mineralization, Diffuse | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| Hyperplasia | 3 | Inflammation, Acute, Suppurative | 3 | Duct, Cyst | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Suppurative | 3 3 2 2 4 3 2 2 2 2 3 1| __________________________________________________________________________| Seminal Vesicle | | Dilatation | | Hyperplasia | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 3 3 3 3 3 3 2 | Hemorrhage | | Arteriole, Inflammation, Chronic | | Interstitial Cell, Hyperplasia | 2 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypoplasia | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia | 3 | Mediastinal, Pigmentation | 3 | Renal, Ectasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + M + + + +| Ectasia | 2 | Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + M + + + + + + + + + + + + +| Ectasia | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Focal | 3 | Hematopoietic Cell Proliferation | 3 3 2 4 4 | Hyperplasia, Focal | 4 4 | Mineralization, Focal | | Necrosis, Multifocal | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Duct, Cyst | X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 6| 7| 7| 6| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 6| DAY ON TEST | 2| 2| 2| 3| 2| 9| 5| 8| 2| 2| 4| 9| 7| 5| 2| 1| 2| 6| 2| 1| 8| 7| 2| 8| 8| | 9| 9| 8| 0| 9| 5| 1| 6| 9| 9| 7| 0| 7| 3| 9| 4| 3| 6| 9| 5| 1| 1| 9| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Foreign Body | 2 | Hyperkeratosis, Focal | | Hyperplasia, Focal | | Inflammation, Acute, Focal, | | Suppurative | 3 2 | Inflammation, Acute, Multifocal, | | Suppurative | 3 | Inflammation, Focal, Granulomatous | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 4 | __________________________________________________________________________| Skeletal Muscle | + | Mineralization, Multifocal | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + M + + + + + + + + + + + + + + +| Compression | 2 | Hemorrhage, Multifocal | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Granuloma, Multifocal | 2 | Hemorrhage, Multifocal | | Infiltration Cellular, Multifocal, | | Histiocyte | 2 4| Mineralization, Multifocal | 2 4 | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | __________________________________________________________________________| Nose | + + + + + + + + + M + + + + + + + + + + + + + + +| Foreign Body | 2 2 | Fungus | 3 3 | Inflammation, Acute, Suppurative | 4 4 2 3 | Nasolacrimal Duct, Foreign Body | 2 | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 | Respiratory Epithelium, Metaplasia, | | Squamous | 4 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 6| 7| 7| 6| 6| 6| 5| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 6| DAY ON TEST | 2| 2| 2| 3| 2| 9| 5| 8| 2| 2| 4| 9| 7| 5| 2| 1| 2| 6| 2| 1| 8| 7| 2| 8| 8| | 9| 9| 8| 0| 9| 5| 1| 6| 9| 9| 7| 0| 7| 3| 9| 4| 3| 6| 9| 5| 1| 1| 9| 1| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.01% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Ear | + + + + M + + + + + + + + + | __________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + +| Cataract | 2 3 4 4 4 4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4| Hemorrhage | 4 3| Hyperplasia | | Retina, Degeneration | 3 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 | __________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic, Focal | 3 | __________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Diffuse | 4 | Nephropathy, Chronic | 3 2 4 3 2 2 3 4 3 2 4 2 3 4 3 2 3 2 4 2 3 4 3 2| Cortex, Cyst | X X X | Renal Tubule, Pigmentation, | | Multifocal | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Multifocal | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 5| 7| 6| | DAY ON TEST | 2| 2| 2| 3| 2| 7| 5| 0| 3| 3| 7| 2| 2| 2| 7| 6| 2| 2| 2| 2| 3| 9| 8| 2| 8| | | 9| 9| 4| 8| 9| 8| 6| 1| 4| 4| 7| 9| 9| 9| 1| 4| 7| 9| 9| 9| 7| 5| 1| 9| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic, Focal | | 1 3.0| Mineralization, Multifocal | 2 | 2 2.5| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mineralization, Multifocal | | 1 3.0| Parasite Metazoan | 2 2 | 3 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + M + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 2 2 2 2| 6 2.0| Basophilic Focus | | 1 | Basophilic Focus, Multiple | | 1 | Clear Cell Focus | X | 4 | Degeneration, Cystic | | 1 2.0| Developmental Malformation | X | 2 | Eosinophilic Focus | X | 1 | Granuloma, Multifocal | 1 3 1 | 6 1.8| Mixed Cell Focus | X | 2 | Necrosis, Multifocal | 2 | 1 2.0| Regeneration | | 1 3.0| Vacuolization Cytoplasmic, Diffuse | | 2 3.5| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| Biliary Tract, Proliferation | 3 4 2 4 2 4 4 4 4 4 1 1 2 2 3 1 3 4 3 2 | 40 3.0| Centrilobular, Necrosis | 2 2 3 2 2 2 3 2 | 16 2.1| __________________________________________________________________________|____________| Mesentery | + + + + | 6 | Fat, Necrosis, Focal | 2 3 2 3 | 4 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 2 1 2 3 3 2 2 2 2 1 2| 22 2.0| Hyperplasia, Focal | 3 2 2 | 3 2.3| Artery, Inflammation, Chronic | 3 | 1 3.0| Artery, Mineralization, Multifocal | 4| 1 4.0| Artery, Thrombosis | 4| 1 4.0| __________________________________________________________________________|____________| Pharynx | + | 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 42 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 5| 7| 6| | DAY ON TEST | 2| 2| 2| 3| 2| 7| 5| 0| 3| 3| 7| 2| 2| 2| 7| 6| 2| 2| 2| 2| 3| 9| 8| 2| 8| | | 9| 9| 4| 8| 9| 8| 6| 1| 4| 4| 7| 9| 9| 9| 1| 4| 7| 9| 9| 9| 7| 5| 1| 9| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + M + M + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Hyperkeratosis | | 3 3.0| Hyperplasia | | 3 3.3| Inflammation, Chronic | | 2 3.5| Mineralization, Diffuse | 4 4 4| 5 3.8| Ulcer | 4 | 2 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| Erosion | 2 2 | 2 2.0| Inflammation, Chronic, Diffuse | 3 | 2 3.0| Mineralization, Diffuse | 3 3 3 4 4 4| 8 3.5| Ulcer, Multiple | | 1 3.0| __________________________________________________________________________|____________| Tongue | + | 3 | Hyperkeratosis, Focal | | 1 3.0| __________________________________________________________________________|____________| Tooth | | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + +| 6 | Aorta, Mineralization, Diffuse | 2 4 4 4| 6 3.7| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 3 2 2 2 2 3 1 2 2 1 2 4 2 2 2 2 4 2 2 3 4| 45 2.3| Mineralization, Multifocal | 4 3 4| 5 3.8| Atrium, Thrombosis | 2 | 4 3.3| Endocardium, Inflammation, Chronic, | | | Focal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty, Focal | 2 1 2 2 2 2 2 2| 15 2.0| Hyperplasia, Focal | 2 3 | 2 2.5| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 2 2 3 3 2| 10 2.4| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M M + + + + + + + + + + M + + +| 45 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 5| 7| 6| | DAY ON TEST | 2| 2| 2| 3| 2| 7| 5| 0| 3| 3| 7| 2| 2| 2| 7| 6| 2| 2| 2| 2| 3| 9| 8| 2| 8| | | 9| 9| 4| 8| 9| 8| 6| 1| 4| 4| 7| 9| 9| 9| 1| 4| 7| 9| 9| 9| 7| 5| 1| 9| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | 4 4 4 4 4 3| 9 3.7| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Angiectasis | 4 2 3 4 | 7 3.4| Pars Distalis, Cyst | | 1 | Pars Distalis, Hyperplasia, Focal | 2 2 2 | 6 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ductus Deferens | + + | 2 | Mineralization, Diffuse | 4 4 | 2 4.0| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | Hyperplasia | | 1 3.0| Inflammation, Acute, Suppurative | 4 | 2 3.5| Duct, Cyst | X X | 3 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute, Suppurative | 1 2 3 2 2 | 17 2.3| __________________________________________________________________________|____________| Seminal Vesicle | + + + | 3 | Dilatation | 2 | 1 2.0| Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 4 3 4 2 3 3 4| 17 3.1| Hemorrhage | 3 | 1 3.0| Arteriole, Inflammation, Chronic | 3 | 1 3.0| Interstitial Cell, Hyperplasia | 2 2 2 | 5 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypoplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia | | 1 3.0| Mediastinal, Pigmentation | | 1 3.0| Renal, Ectasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 | Ectasia | 2 2 2 | 4 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 44 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 5| 7| 6| | DAY ON TEST | 2| 2| 2| 3| 2| 7| 5| 0| 3| 3| 7| 2| 2| 2| 7| 6| 2| 2| 2| 2| 3| 9| 8| 2| 8| | | 9| 9| 4| 8| 9| 8| 6| 1| 4| 4| 7| 9| 9| 9| 1| 4| 7| 9| 9| 9| 7| 5| 1| 9| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Ectasia | 3 | 2 3.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Focal | 4 3 3 3 2 | 6 3.0| Hematopoietic Cell Proliferation | 3| 6 3.2| Hyperplasia, Focal | | 2 4.0| Mineralization, Focal | 3 | 1 3.0| Necrosis, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + + M + + + + M + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Duct, Cyst | X X X X | 10 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 | 2 2.0| Hyperkeratosis, Focal | 3 | 1 3.0| Hyperplasia, Focal | 3 | 1 3.0| Inflammation, Acute, Focal, | | | Suppurative | 4 | 3 3.0| Inflammation, Acute, Multifocal, | | | Suppurative | | 1 3.0| Inflammation, Focal, Granulomatous | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 4 3 4 4 4| 8 3.8| __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Mineralization, Multifocal | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Compression | 2 | 2 2.0| Hemorrhage, Multifocal | 3 4 | 2 3.5| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 6| 7| 5| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 6| 5| 7| 6| | DAY ON TEST | 2| 2| 2| 3| 2| 7| 5| 0| 3| 3| 7| 2| 2| 2| 7| 6| 2| 2| 2| 2| 3| 9| 8| 2| 8| | | 9| 9| 4| 8| 9| 8| 6| 1| 4| 4| 7| 9| 9| 9| 1| 4| 7| 9| 9| 9| 7| 5| 1| 9| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0.01% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Foreign Body | | 1 2.0| Granuloma, Multifocal | | 1 2.0| Hemorrhage, Multifocal | 3 2 2 2 | 4 2.3| Infiltration Cellular, Multifocal, | | | Histiocyte | 2 | 3 2.7| Mineralization, Multifocal | 3 3 3| 5 3.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 3 | 3 2.3| Fungus | 3 2 | 4 2.8| Inflammation, Acute, Suppurative | 2 2 | 6 2.8| Nasolacrimal Duct, Foreign Body | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 3 | 2 3.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + + + + | 18 | __________________________________________________________________________|____________| Eye | + + + | 25 | Cataract | | 21 3.8| Hemorrhage | | 2 3.5| Hyperplasia | 2 | 1 2.0| Retina, Degeneration | 2 2 | 23 3.7| __________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic, Focal | | 1 3.0| __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Diffuse | 4 4 4| 4 4.0| Nephropathy, Chronic | 3 4 4 2 3 4 2 2 2 3 2 2 3 3 4 4 2 4 3 3 4 3 2 3 4| 49 2.9| Cortex, Cyst | X X X X X| 8 | Renal Tubule, Pigmentation, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Multifocal | 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 46 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 7| 6| 7| 6| 7| 6| 5| 7| 6| DAY ON TEST | 9| 3| 3| 3| 3| 2| 3| 3| 1| 2| 3| 0| 8| 3| 3| 5| 3| 8| 3| 2| 3| 8| 3| 3| 8| | 5| 0| 3| 0| 3| 2| 0| 0| 0| 8| 0| 1| 1| 0| 0| 6| 0| 4| 0| 9| 0| 4| 5| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | | Parasite Metazoan | 2 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | 2 2 | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 4 1 | Angiectasis, Multifocal | | Basophilic Focus, Multiple | X X X | Clear Cell Focus | | Degeneration, Cystic | 4 2 | Developmental Malformation | X | Granuloma, Multifocal | 2 2 | Regeneration | | Vacuolization Cytoplasmic, Focal | 2 2 2 | Biliary Tract, Proliferation | 2 4 4 4 4 4 3 4 4 3 4 4 4 4 1 4| Centrilobular, Necrosis | 2 2 2 2 2 3 2 2 3 2| __________________________________________________________________________| Mesentery | + + | Fat, Necrosis, Focal | 3 | Fat, Necrosis, Multifocal | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy, Focal | 1 2 3 3 3 3 4 3 2 2 4 2 3 2| Artery, Mineralization, Multifocal | | Artery, Thrombosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | Hyperplasia | 4 | Inflammation, Acute, Suppurative | | Inflammation, Chronic | | Mineralization, Diffuse | 4 2 | Perforation | | Ulcer | | Ulcer, Multiple | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 7| 6| 7| 6| 7| 6| 5| 7| 6| DAY ON TEST | 9| 3| 3| 3| 3| 2| 3| 3| 1| 2| 3| 0| 8| 3| 3| 5| 3| 8| 3| 2| 3| 8| 3| 3| 8| | 5| 0| 3| 0| 3| 2| 0| 0| 0| 8| 0| 1| 1| 0| 0| 6| 0| 4| 0| 9| 0| 4| 5| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Mineralization, Diffuse | 4 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + | Aorta, Mineralization, Diffuse | 2 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 3 3 2 2 3 1 2 2 1 3 1 3 1 2 2 2 3 2 2 2 3 2| Mineralization, Multifocal | 1 | Atrium, Thrombosis | 4 4 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty, Focal | 2 3 2 3 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 3 2 4 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + M + +| Pars Distalis, Angiectasis | 4 3 3 2 4| Pars Distalis, Cyst | X | Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia, Focal | 3 2 2 2 3 2 | Pars Distalis, Pigmentation, | | Hemosiderin | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ductus Deferens | | Mineralization, Diffuse | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Acute, Suppurative | 2 3 2 2 | Inflammation, Chronic | 4 | Duct, Cyst | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Suppurative | 3 3 1 2 2 2 | __________________________________________________________________________| Seminal Vesicle | + + | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 7| 6| 7| 6| 7| 6| 5| 7| 6| DAY ON TEST | 9| 3| 3| 3| 3| 2| 3| 3| 1| 2| 3| 0| 8| 3| 3| 5| 3| 8| 3| 2| 3| 8| 3| 3| 8| | 5| 0| 3| 0| 3| 2| 0| 0| 0| 8| 0| 1| 1| 0| 0| 6| 0| 4| 0| 9| 0| 4| 5| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 3 3 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Hypoplasia | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Hyperplasia | 3 | Mediastinal, Pigmentation | 2 | Pancreatic, Ectasia | 3 | Renal, Congestion | | Renal, Ectasia | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 3| Hyperplasia | 3| __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Ectasia | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis, Diffuse | 4 | Fibrosis, Focal | 4 1 2 | Hematopoietic Cell Proliferation | 4 4 3| Necrosis, Focal | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Duct, Cyst | X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X | Inflammation, Acute, Focal, | | Suppurative | | Inflammation, Chronic, Focal | | Inflammation, Focal, Granulomatous | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 4 | Hypertrophy, Focal | 2 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 _____________________________________________________________________________________________________________________ | 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 7| 6| 7| 6| 7| 6| 5| 7| 6| DAY ON TEST | 9| 3| 3| 3| 3| 2| 3| 3| 1| 2| 3| 0| 8| 3| 3| 5| 3| 8| 3| 2| 3| 8| 3| 3| 8| | 5| 0| 3| 0| 3| 2| 0| 0| 0| 8| 0| 1| 1| 0| 0| 6| 0| 4| 0| 9| 0| 4| 5| 0| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.005% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage, Multifocal | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Multifocal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Multifocal | | Infiltration Cellular, Multifocal, | | Histiocyte | 2 | Inflammation, Acute, Multifocal, | | Suppurative | | Mineralization, Multifocal | 2 2 | Alveolar Epithelium, Hyperplasia, | | Focal | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Fungus | | Inflammation, Acute, Suppurative | | Nasolacrimal Duct, Foreign Body | 2 | Nasolacrimal Duct, Inflammation, | | Acute, Suppurative | 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + +| Cataract | 4 | Cornea, Inflammation, Acute, | | Suppurative | 3| Retina, Degeneration | 4 | __________________________________________________________________________| Zymbal's Gland | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Diffuse | 2 | Nephropathy, Chronic | 2 3 3 4 3 4 3 3 3 3 3 4 2 3 2 3 4 1 3 4 4 3 4 2| Cortex, Cyst | X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 6| 6| 7| 4| 6| 7| 6| 6| 7| 7| 7| 5| 5| 7| 7| | DAY ON TEST | 2| 2| 7| 3| 3| 3| 0| 2| 7| 8| 9| 3| 3| 9| 2| 3| 6| 0| 3| 3| 3| 9| 8| 3| 2| | | 1| 3| 9| 7| 0| 0| 5| 9| 3| 5| 3| 7| 0| 6| 5| 0| 1| 8| 0| 0| 0| 3| 0| 0| 2| 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| 3| 3| 3| 3| 3| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Mineralization, Multifocal | 2 3 | 2 2.5| Parasite Metazoan | | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | 2 | 3 2.0| __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 2 | 4 2.3| Angiectasis, Multifocal | 2 | 1 2.0| Basophilic Focus, Multiple | X X | 5 | Clear Cell Focus | X | 1 | Degeneration, Cystic | 1 3 3 | 5 2.6| Developmental Malformation | X 2 | 3 2.0| Granuloma, Multifocal | 2 2 2 | 5 2.0| Regeneration | 3 | 1 3.0| Vacuolization Cytoplasmic, Focal | 2 | 4 2.0| Biliary Tract, Proliferation | 1 3 4 2 3 4 3 3 2 2 3 4 3 4 4 4 4| 33 3.3| Centrilobular, Necrosis | 2 2 3 2 2 2 2 2 2 3| 20 2.2| __________________________________________________________________________|____________| Mesentery | + + | 4 | Fat, Necrosis, Focal | 3 | 2 3.0| Fat, Necrosis, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy, Focal | 3 2 2 2 2 2 1 2 2 2 2 2 2| 27 2.3| Artery, Mineralization, Multifocal | 4 | 1 4.0| Artery, Thrombosis | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | 3 2 | 3 2.7| Hyperplasia | 4 3 3 | 4 3.5| Inflammation, Acute, Suppurative | 4 2 | 2 3.0| Inflammation, Chronic | 4 | 1 4.0| Mineralization, Diffuse | 3 3 | 4 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 6| 6| 7| 4| 6| 7| 6| 6| 7| 7| 7| 5| 5| 7| 7| | DAY ON TEST | 2| 2| 7| 3| 3| 3| 0| 2| 7| 8| 9| 3| 3| 9| 2| 3| 6| 0| 3| 3| 3| 9| 8| 3| 2| | | 1| 3| 9| 7| 0| 0| 5| 9| 3| 5| 3| 7| 0| 6| 5| 0| 1| 8| 0| 0| 0| 3| 0| 0| 2| 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| 3| 3| 3| 3| 3| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Perforation | 4 4 | 2 4.0| Ulcer | 3 3 | 2 3.0| Ulcer, Multiple | 4 | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 3 2 | 4 2.5| Mineralization, Diffuse | 3 4 4 2 | 6 3.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + | 5 | Aorta, Mineralization, Diffuse | 4 3 4 | 5 3.2| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 2 2 1 2 2 1 3 3 3 2 2 2 2 2 3 2 3 1 2 2| 46 2.1| Mineralization, Multifocal | 2 3 4 | 4 2.5| Atrium, Thrombosis | | 3 3.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Fatty, Focal | 2 2 3 3 4 | 10 2.6| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 47 | Hyperplasia | 3 4 4 4 2 | 9 3.2| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Angiectasis | 3 3 3 3 3 3 2 | 12 3.0| Pars Distalis, Cyst | | 1 | Pars Distalis, Hemorrhage | 4 | 1 4.0| Pars Distalis, Hyperplasia, Focal | 2 2 3 3 3| 11 2.5| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ductus Deferens | + + | 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 52 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 6| 6| 7| 4| 6| 7| 6| 6| 7| 7| 7| 5| 5| 7| 7| | DAY ON TEST | 2| 2| 7| 3| 3| 3| 0| 2| 7| 8| 9| 3| 3| 9| 2| 3| 6| 0| 3| 3| 3| 9| 8| 3| 2| | | 1| 3| 9| 7| 0| 0| 5| 9| 3| 5| 3| 7| 0| 6| 5| 0| 1| 8| 0| 0| 0| 3| 0| 0| 2| 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| 3| 3| 3| 3| 3| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Mineralization, Diffuse | 3 4 | 2 3.5| __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Foreign Body | | 1 2.0| Inflammation, Acute, Suppurative | 3 | 5 2.4| Inflammation, Chronic | | 1 4.0| Duct, Cyst | X X | 4 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute, Suppurative | 2 2 2 2 2 2 3 | 13 2.2| __________________________________________________________________________|____________| Seminal Vesicle | + + + | 5 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 2 2 3 2 2 3 2 2 2 | 16 2.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| Hypoplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Hyperplasia | 3 | 2 3.0| Mediastinal, Pigmentation | | 1 2.0| Pancreatic, Ectasia | | 1 3.0| Renal, Congestion | 3 | 1 3.0| Renal, Ectasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 2 2 | 5 2.2| Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Congestion | 2 | 1 2.0| Ectasia | 2 | 2 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis, Diffuse | | 1 4.0| Fibrosis, Focal | 3 2 3 | 6 2.5| Hematopoietic Cell Proliferation | 3 3 3 | 6 3.3| Necrosis, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 6| 6| 7| 4| 6| 7| 6| 6| 7| 7| 7| 5| 5| 7| 7| | DAY ON TEST | 2| 2| 7| 3| 3| 3| 0| 2| 7| 8| 9| 3| 3| 9| 2| 3| 6| 0| 3| 3| 3| 9| 8| 3| 2| | | 1| 3| 9| 7| 0| 0| 5| 9| 3| 5| 3| 7| 0| 6| 5| 0| 1| 8| 0| 0| 0| 3| 0| 0| 2| 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| 3| 3| 3| 3| 3| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Duct, Cyst | X X X X X X X X | 14 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 2 | Inflammation, Acute, Focal, | | | Suppurative | 2 | 1 2.0| Inflammation, Chronic, Focal | 2 | 1 2.0| Inflammation, Focal, Granulomatous | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 4 4 4 | 5 4.0| Hypertrophy, Focal | | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | M | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 4 | 2 3.0| Hemorrhage, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Multifocal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Multifocal | 3 | 1 3.0| Infiltration Cellular, Multifocal, | | | Histiocyte | | 1 2.0| Inflammation, Acute, Multifocal, | | | Suppurative | 3 | 1 3.0| Mineralization, Multifocal | 2 4 3 | 5 2.6| Alveolar Epithelium, Hyperplasia, | | | Focal | 3 3 | 2 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fungus | 3 3 | 2 3.0| Inflammation, Acute, Suppurative | 2 2 | 2 2.0| Nasolacrimal Duct, Foreign Body | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Acute, Suppurative | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05058-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC ROXARSONE Date: 05/06/97 Route: DOSED FEED Time: 09:07:36 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 6| 6| 7| 4| 6| 7| 6| 6| 7| 7| 7| 5| 5| 7| 7| | DAY ON TEST | 2| 2| 7| 3| 3| 3| 0| 2| 7| 8| 9| 3| 3| 9| 2| 3| 6| 0| 3| 3| 3| 9| 8| 3| 2| | | 1| 3| 9| 7| 0| 0| 5| 9| 3| 5| 3| 7| 0| 6| 5| 0| 1| 8| 0| 0| 0| 3| 0| 0| 2| 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| 3| 3| 3| 3| 3| A | 0.005% | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + + + + | 7 | __________________________________________________________________________|____________| Eye | + + + | 6 | Cataract | | 1 4.0| Cornea, Inflammation, Acute, | | | Suppurative | | 1 3.0| Retina, Degeneration | 2 | 2 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization, Diffuse | 3 3 4 | 4 3.0| Nephropathy, Chronic | 2 4 3 3 3 3 3 3 4 3 4 4 3 2 3 4 4 1 2 4 2 2 2 4 3| 49 3.0| Cortex, Cyst | X X X X X | 9 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 519184-519184/519184 --multipart-boundary--