TR 351 Mouse Pathology Tables
NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 Facility: Battelle Columbus Laboratory Chemical CAS #: 106-47-8 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 2| 2| 3| 2| 3| 2| 2| 2| 3| 2| 6| 8| 1| 3| 2| | 3| 8| 8| 7| 9| 1| 0| 9| 8| 0| 8| 8| 2| 8| 1| 9| 8| 8| 0| 9| 6| 0| 7| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 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 + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A A + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Intestine Small | + + + A + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + A A + + +| Inflammation, Chronic, Focal | | Ulcer, Chronic, Focal | | __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2 | Basophilic Focus | X | Clear Cell Focus | | Hematopoietic Cell Proliferation, | | Multifocal | 2 2 2 2 2 2 1 2 2 | Necrosis, Acute, Multifocal | 2 | Hepatocyte, Karyomegaly, Focal | 2| Periportal, Inflammation, Multifocal | 2 | Sinusoid, Infiltration Cellular, | | Diffuse, Polymorphonuclear | 3 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + A + + + + + + + + + + + + + + + + + A + + +| Acinus, Atrophy, Diffuse | | Acinus, Atrophy, Focal | 2 | Acinus, Atrophy, Multifocal | | Duct, Cyst, Multiple | | Duct, Inflammation, Chronic, | | Multifocal | 2 | __________________________________________________________________________| Salivary Glands | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + A A + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + A A + + +| Necrosis, Acute, Focal | 2 | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 2| 2| 3| 2| 3| 2| 2| 2| 3| 2| 6| 8| 1| 3| 2| | 3| 8| 8| 7| 9| 1| 0| 9| 8| 0| 8| 8| 2| 8| 1| 9| 8| 8| 0| 9| 6| 0| 7| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Capsule, Cyst | | Capsule, Hyperplasia, Cystic, | | Glandular, Multifocal | | Capsule, Hyperplasia, Multifocal | 3 3 2 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 2 3| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | X | Hyperplasia, Focal | 2 | Hyperplasia, Multifocal | | Hypertrophy, Focal | 2 | Hypertrophy, Multifocal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Focal | | __________________________________________________________________________| Islets, Pancreatic | + + + A + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Parathyroid Gland | + + + M M + + + + + M + M + M + + M + + M M M + +| __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + M +| Pars Distalis, Cyst | X X | Pars Distalis, Cyst, Multiple | | Pars Distalis, Hyperplasia, Focal | 2 2 | Pars Distalis, Hyperplasia, | | Multifocal | 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Necrosis, Acute, Focal | | Follicular Cell, Hyperplasia, Focal | 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Multifocal | | Thrombosis, Chronic Active | | Follicle, Cyst | X X X X X X X | Follicle, Cyst, Multiple | | Periovarian Tissue, Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Angiectasis, Multifocal | 3 | Endometrium, Hyperplasia, Cystic, | | Glandular, Multifocal | 3 2 3 3 2 3 3 4 2 3 3 3 2 3 3 3 3 4 4 2 4 3 3| Myometrium, Angiectasis, Multifocal | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Angiectasis, Focal | 3 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 2| 2| 3| 2| 3| 2| 2| 2| 3| 2| 6| 8| 1| 3| 2| | 3| 8| 8| 7| 9| 1| 0| 9| 8| 0| 8| 8| 2| 8| 1| 9| 8| 8| 0| 9| 6| 0| 7| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Femoral, Myelofibrosis, Multifocal | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + M M M M M M M M M + M M M M M M M M M + M + M M| Lymphatic, Ectasia, Focal | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Necrosis, Acute, | | Multifocal | | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 1 1 2 3 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 3 3 3 1 1| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| __________________________________________________________________________| Thymus | + + M M + + + + + M M + + + + + + + + + + + + + +| Necrosis, Acute, Multifocal | | Medulla, Thymocyte, Hyperplasia, | | Diffuse | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M + + + + + + M + + + + + + + + + + + M + + M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite External | X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Joint, Tarsal, | | Hyperostosis | 2 | Bilateral, Joint, Tarsal, Metaplasia,| | Multifocal, Osseous | 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Multifocal | 2 | Meninges, Infiltration Cellular, | | Multifocal, Lymphocyte | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitium, Inflammation, Chronic, | | Multifocal | 2 2 | Interstitium, Inflammation, Chronic | | Active, Multifocal | | Mediastinum, Foreign Body, Multifocal| | Perivascular, Hyperplasia, Lymphoid, | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 2| 2| 3| 2| 3| 2| 2| 2| 3| 2| 6| 8| 1| 3| 2| | 3| 8| 8| 7| 9| 1| 0| 9| 8| 0| 8| 8| 2| 8| 1| 9| 8| 8| 0| 9| 6| 0| 7| 2| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| VEHICLE | 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 | | | | Multifocal | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Inflammation, Chronic Active, Diffuse| 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic, Diffuse | | Nephropathy, Chronic, Focal | 3 2 2 | Nephropathy, Chronic, Multifocal | | Glomerulus, Amyloid Deposition, | | Multifocal | | Renal Tubule, Regeneration, Focal | | Renal Tubule, Regeneration, | | Multifocal | 2 2 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 0| 3| 2| 3| 7| 3| 2| 9| 9| 2| 3| 3| 2| 3| 2| 4| 2| 3| 2| 3| 2| | | 0| 4| 2| 2| 1| 1| 9| 0| 2| 0| 8| 5| 5| 8| 0| 0| 8| 1| 8| 3| 9| 2| 8| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | VEHICLE | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + A + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + + +| 47 | Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + A + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| 46 | Inflammation, Chronic, Focal | 3 | 1 3.0| Ulcer, Chronic, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | | 1 2.0| Basophilic Focus | | 1 | Clear Cell Focus | X | 1 | Hematopoietic Cell Proliferation, | | | Multifocal | 2 2 2 2 2 2 | 15 1.9| Necrosis, Acute, Multifocal | | 1 2.0| Hepatocyte, Karyomegaly, Focal | | 1 2.0| Periportal, Inflammation, Multifocal | | 1 2.0| Sinusoid, Infiltration Cellular, | | | Diffuse, Polymorphonuclear | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Acinus, Atrophy, Diffuse | 4 | 1 4.0| Acinus, Atrophy, Focal | | 1 2.0| Acinus, Atrophy, Multifocal | 4 | 1 4.0| Duct, Cyst, Multiple | X | 1 | Duct, Inflammation, Chronic, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + M + + + M + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Necrosis, Acute, Focal | | 1 2.0| __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 6 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 0| 3| 2| 3| 7| 3| 2| 9| 9| 2| 3| 3| 2| 3| 2| 4| 2| 3| 2| 3| 2| | | 0| 4| 2| 2| 1| 1| 9| 0| 2| 0| 8| 5| 5| 8| 0| 0| 8| 1| 8| 3| 9| 2| 8| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | VEHICLE | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Cyst | X | 1 | Capsule, Hyperplasia, Cystic, | | | Glandular, Multifocal | 3 | 1 3.0| Capsule, Hyperplasia, Multifocal | 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3| 48 2.9| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | | 1 | Hyperplasia, Focal | | 1 2.0| Hyperplasia, Multifocal | 2 | 1 2.0| Hypertrophy, Focal | 2| 2 2.0| Hypertrophy, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M M M + + + + + + + M + + + + +| 37 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + M M + + + + + + + + + + + +| 46 | Pars Distalis, Cyst | X | 3 | Pars Distalis, Cyst, Multiple | X | 1 | Pars Distalis, Hyperplasia, Focal | 2 3 2 | 5 2.2| Pars Distalis, Hyperplasia, | | | Multifocal | 2 | 2 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Necrosis, Acute, Focal | 2 | 1 2.0| Follicular Cell, Hyperplasia, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Multifocal | 3 | 1 3.0| Thrombosis, Chronic Active | X | 1 | Follicle, Cyst | X X X | 10 | Follicle, Cyst, Multiple | X X X | 3 | Periovarian Tissue, Cyst | X | 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 7 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 0| 3| 2| 3| 7| 3| 2| 9| 9| 2| 3| 3| 2| 3| 2| 4| 2| 3| 2| 3| 2| | | 0| 4| 2| 2| 1| 1| 9| 0| 2| 0| 8| 5| 5| 8| 0| 0| 8| 1| 8| 3| 9| 2| 8| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | VEHICLE | 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 | | | | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Angiectasis, Multifocal | | 1 3.0| Endometrium, Hyperplasia, Cystic, | | | Glandular, Multifocal | 2 2 4 3 4 4 3 4 3 2 2 3 2 3 1 3 3 3 3 3 4 2| 45 2.9| Myometrium, Angiectasis, Multifocal | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + A + + + I + + + + + + + + + + + + + + + + + + +| 48 | Femoral, Angiectasis, Focal | | 1 3.0| Femoral, Myelofibrosis, Multifocal | 2 2 3 | 3 2.3| __________________________________________________________________________|____________| Lymph Node | + + + + + + + M + + + + + + + + + + + M + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + M + + + + + + + M + + + + +| 46 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M M M M M M + M + M M + + M M M M M M M M M M M M| 8 | Lymphatic, Ectasia, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoid Follicle, Necrosis, Acute, | | | Multifocal | 3 | 1 3.0| Red Pulp, Hematopoietic Cell | | | Proliferation, Diffuse | 1 1 1 2 1 3 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1| 48 1.4| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 45 1.1| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + M + + + + + + + M + + M M +| 41 | Necrosis, Acute, Multifocal | 3 | 1 3.0| Medulla, Thymocyte, Hyperplasia, | | | Diffuse | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M M + + M + + M + + + + + M + M + + +| 38 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite External | | 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + I + + + + + + + + + + + + + + + + + + +| 49 | Bilateral, Joint, Tarsal, | | | Hyperostosis | | 1 2.0| Bilateral, Joint, Tarsal, Metaplasia,| | | Multifocal, Osseous | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | | 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 8 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 0| 3| 2| 3| 7| 3| 2| 9| 9| 2| 3| 3| 2| 3| 2| 4| 2| 3| 2| 3| 2| | | 0| 4| 2| 2| 1| 1| 9| 0| 2| 0| 8| 5| 5| 8| 0| 0| 8| 1| 8| 3| 9| 2| 8| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | VEHICLE | 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 | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hemorrhage, Multifocal | | 1 2.0| Meninges, Infiltration Cellular, | | | Multifocal, Lymphocyte | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitium, Inflammation, Chronic, | | | Multifocal | | 2 2.0| Interstitium, Inflammation, Chronic | | | Active, Multifocal | 2 | 1 2.0| Mediastinum, Foreign Body, Multifocal| 4 | 1 4.0| Perivascular, Hyperplasia, Lymphoid, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Chronic Active, Diffuse| | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic, Diffuse | 4 | 1 4.0| Nephropathy, Chronic, Focal | | 3 2.3| Nephropathy, Chronic, Multifocal | 2 | 1 2.0| Glomerulus, Amyloid Deposition, | | | Multifocal | 4 | 1 4.0| Renal Tubule, Regeneration, Focal | 1 2 2 | 3 1.7| Renal Tubule, Regeneration, | | | Multifocal | | 4 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + A + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 5| 0| 7| 0| 7| 7| 7| 7| 7| 0| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 1| 2| 0| 3| 0| 3| 2| 3| 3| 3| 0| 3| 8| 2| 3| 3| 3| 0| 2| 3| 2| 3| 2| 2| | 9| 4| 8| 1| 1| 1| 1| 8| 1| 2| 1| 2| 1| 2| 9| 0| 1| 2| 9| 9| 0| 8| 2| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + | __________________________________________________________________________| Gallbladder | + + + A | __________________________________________________________________________| Intestine Large | + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + M | __________________________________________________________________________| Intestine Large, Colon | + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + M | __________________________________________________________________________| Intestine Small | + + + A | __________________________________________________________________________| Intestine Small, Duodenum | + + + A | __________________________________________________________________________| Intestine Small, Ileum | + + + A | __________________________________________________________________________| Intestine Small, Jejunum | + + + A | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X| Hematopoietic Cell Proliferation, | | Multifocal | 2 3 1 1 1 1 2 2 3 2 1 2 2 2 2 1| Necrosis, Acute, Multifocal | | Bile Duct, Cyst | | Hepatocyte, Karyomegaly, Focal | 2 | __________________________________________________________________________| Mesentery | + + | Inflammation, Chronic Active, | | Multifocal | 4 4 | __________________________________________________________________________| Pancreas | + + + + + | Inflammation, Chronic Active, | | Multifocal | 3 | Acinus, Atrophy, Multifocal | 3 | Duct, Cyst | X | __________________________________________________________________________| Salivary Glands | + + + + | __________________________________________________________________________| Stomach | + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + | __________________________________________________________________________| Tooth | + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + | Epicardium, Inflammation, Acute, | | Multifocal | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + | Capsule, Hyperplasia, Multifocal | 3 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + | __________________________________________________________________________| Parathyroid Gland | + M M M | __________________________________________________________________________| Pituitary Gland | + + + M | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 5| 0| 7| 0| 7| 7| 7| 7| 7| 0| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 1| 2| 0| 3| 0| 3| 2| 3| 3| 3| 0| 3| 8| 2| 3| 3| 3| 0| 2| 3| 2| 3| 2| 2| | 9| 4| 8| 1| 1| 1| 1| 8| 1| 2| 1| 2| 1| 2| 9| 0| 1| 2| 9| 9| 0| 8| 2| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + M + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + | Thrombosis, Chronic Active | | Follicle, Cyst | X X X | Periovarian Tissue, Cyst | X | Periovarian Tissue, Inflammation, | | Chronic Active, Multifocal | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal, | | Suppurative | 4 | Endometrium, Hyperplasia, Cystic, | | Glandular, Multifocal | 3 2 3 4 3 3 3 3 3 3 3 2 3 4 4 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + | __________________________________________________________________________| Lymph Node | + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | M M M M | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoid Follicle, Necrosis, Acute, | | Multifocal | 2 2 | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 2 4 4 2 2 2 2 2 2 3 2 2 2 4 2 2 2 2 2 2 2 2 2 2 2| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 2 2 2 1 2 2 2 2 3 2 2 3 2 2 3 2 2 2 2 2 2| __________________________________________________________________________| Thymus | M + + + | Necrosis, Acute, Multifocal | 3 3 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + M +| __________________________________________________________________________| Skin | + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 5| 0| 7| 0| 7| 7| 7| 7| 7| 0| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 1| 2| 0| 3| 0| 3| 2| 3| 3| 3| 0| 3| 8| 2| 3| 3| 3| 0| 2| 3| 2| 3| 2| 2| | 9| 4| 8| 1| 1| 1| 1| 8| 1| 2| 1| 2| 1| 2| 9| 0| 1| 2| 9| 9| 0| 8| 2| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Mediastinum, Foreign Body, Multifocal| 3 3 4 | Pleura, Inflammation, Acute, Diffuse | 3 | __________________________________________________________________________| Nose | + + + + | __________________________________________________________________________| Trachea | + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic Active,| | Diffuse, Necrotizing | 4 | __________________________________________________________________________| Harderian Gland | + + M + M | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + | Renal Tubule, Cytoplasmic Alteration,| | Diffuse | 2 | __________________________________________________________________________| Urinary Bladder | + + + + | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 3| 2| 3| 2| 2| 3| 2| 2| 3| 3| 3| 2| 2| 3| | | 8| 0| 2| 1| 9| 2| 8| 8| 1| 1| 2| 2| 9| 2| 9| 9| 2| 9| 9| 9| 1| 2| 8| 8| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | + | 5 | __________________________________________________________________________|____________| Gallbladder | A | 3 | __________________________________________________________________________|____________| Intestine Large | + | 5 | __________________________________________________________________________|____________| Intestine Large, Cecum | + | 4 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 5 | __________________________________________________________________________|____________| Intestine Large, Rectum | + | 4 | __________________________________________________________________________|____________| Intestine Small | + | 4 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 4 | __________________________________________________________________________|____________| Intestine Small, Ileum | + | 4 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 4 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | X | 2 | Hematopoietic Cell Proliferation, | | | Multifocal | 2 2 2 1 1 2 2 2 2 2 2 2 2| 29 1.8| Necrosis, Acute, Multifocal | 2 | 1 2.0| Bile Duct, Cyst | X | 1 | Hepatocyte, Karyomegaly, Focal | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 2 | Inflammation, Chronic Active, | | | Multifocal | | 2 4.0| __________________________________________________________________________|____________| Pancreas | + + | 7 | Inflammation, Chronic Active, | | | Multifocal | | 1 3.0| Acinus, Atrophy, Multifocal | | 1 3.0| Duct, Cyst | | 1 | __________________________________________________________________________|____________| Salivary Glands | + | 5 | __________________________________________________________________________|____________| Stomach | + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + | 5 | __________________________________________________________________________|____________| Tooth | + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + | 5 | Epicardium, Inflammation, Acute, | | | Multifocal | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + | 5 | Capsule, Hyperplasia, Multifocal | 3 | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 3| 2| 3| 2| 2| 3| 2| 2| 3| 3| 3| 2| 2| 3| | | 8| 0| 2| 1| 9| 2| 8| 8| 1| 1| 2| 2| 9| 2| 9| 9| 2| 9| 9| 9| 1| 2| 8| 8| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + | 5 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + | 2 | __________________________________________________________________________|____________| Pituitary Gland | M + + | 5 | __________________________________________________________________________|____________| Thyroid Gland | + | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + | 14 | Thrombosis, Chronic Active | X | 1 | Follicle, Cyst | X X X X | 7 | Periovarian Tissue, Cyst | | 1 | Periovarian Tissue, Inflammation, | | | Chronic Active, Multifocal | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + +| 38 | Inflammation, Chronic, Multifocal, | | | Suppurative | | 1 4.0| Endometrium, Hyperplasia, Cystic, | | | Glandular, Multifocal | 3 3 3 2 3 3 3 3 3 3 2 3 2 3 2 3 3 3 2| 35 2.9| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 5 | __________________________________________________________________________|____________| Lymph Node | + | 5 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoid Follicle, Necrosis, Acute, | | | Multifocal | | 2 2.0| Red Pulp, Hematopoietic Cell | | | Proliferation, Diffuse | 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 3 3 2 2| 50 2.2| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 2 3 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2| 47 2.1| __________________________________________________________________________|____________| Thymus | + | 4 | Necrosis, Acute, Multifocal | | 3 3.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 3| 2| 3| 2| 2| 3| 2| 2| 3| 3| 3| 2| 2| 3| | | 8| 0| 2| 1| 9| 2| 8| 8| 1| 1| 2| 2| 9| 2| 9| 9| 2| 9| 9| 9| 1| 2| 8| 8| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Mammary Gland | + | 5 | __________________________________________________________________________|____________| Skin | + | 7 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + | 8 | Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Mediastinum, Foreign Body, Multifocal| | 3 3.3| Pleura, Inflammation, Acute, Diffuse | | 1 3.0| __________________________________________________________________________|____________| Nose | + | 5 | __________________________________________________________________________|____________| Trachea | + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic Active,| | | Diffuse, Necrotizing | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 7 | Renal Tubule, Cytoplasmic Alteration,| | | Diffuse | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + | 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 15 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 2| 0| 2| 2| 3| 2| 3| 5| 3| 0| 2| 3| 2| 2| 3| | 1| 9| 8| 8| 1| 2| 2| 2| 0| 7| 9| 4| 9| 8| 2| 8| 1| 0| 2| 9| 9| 2| 8| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + A + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Lumen, Pigmentation, Diffuse | 3 | Mucosa, Cyst | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + +| Necrosis, Acute, Diffuse | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Cytomegaly, Focal | 3 | Hematopoietic Cell Proliferation, | | Multifocal | 2 2 2 2 2 2 2 2 2 2 2 3 1 2 2 2 2| Necrosis, Acute, Multifocal | 3 | Thrombosis, Chronic | | Vacuolization Cytoplasmic, Focal | 3 | Centrilobular, Necrosis, Acute, | | Multifocal | | Kupffer Cell, Pigmentation, | | Hemosiderin | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| Serosa, Inflammation, Chronic, | | Multifocal, Suppurative | | __________________________________________________________________________| Mesentery | + | Inflammation, Chronic, Multifocal, | | Suppurative | 3 | Inflammation, Chronic Active, | | Multifocal | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal, | | Suppurative | 3 | Acinus, Atrophy, Focal | 2 | Acinus, Atrophy, Multifocal | 2 2 | Duct, Cyst | | Duct, Ectasia, Focal | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 3 2 2 | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 2| 0| 2| 2| 3| 2| 3| 5| 3| 0| 2| 3| 2| 2| 3| | 1| 9| 8| 8| 1| 2| 2| 2| 0| 7| 9| 4| 9| 8| 2| 8| 1| 0| 2| 9| 9| 2| 8| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Acinus, Atrophy, Focal | 3 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + M + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Focal | 2 | Hyperkeratosis, Focal | 2 | Ulcer, Acute, Focal | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + A + + + + +| Cyst | X | __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Coronary Artery, Inflammation, | | Chronic Active, Multifocal | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia, Focal | | Capsule, Hyperplasia, Multifocal | 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 2 3 2 3 3 3 3 3| Corticomedullary Junction, | | Degeneration, Fatty, Multifocal | 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Fatty, Focal | 2 | Hematopoietic Cell Proliferation, | | Multifocal | 2 | Hyperplasia, Focal | | Hypertrophy, Focal | | Hypertrophy, Multifocal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Focal, Plasma | | Cell | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + M + + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + M M + + + + + + + + + + + I + + + + + + M + + I| Pars Distalis, Cyst | X | Pars Distalis, Hyperplasia, Focal | 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia, Focal | 2 | Follicular Cell, Hyperplasia | 3 | Follicular Cell, Hyperplasia, | | Multifocal | 2 | Interstitium, Inflammation, Chronic, | | Focal | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 2| 0| 2| 2| 3| 2| 3| 5| 3| 0| 2| 3| 2| 2| 3| | 1| 9| 8| 8| 1| 2| 2| 2| 0| 7| 9| 4| 9| 8| 2| 8| 1| 0| 2| 9| 9| 2| 8| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Inflammation, Chronic, Multifocal, | | Suppurative | 4 | Corpus Luteum, Angiectasis, | | Multifocal | | Follicle, Cyst | X X X X X X X | Follicle, Cyst, Multiple | X | Periovarian Tissue, Cyst | | Periovarian Tissue, Infiltration | | Cellular, Multifocal, Lymphocyte | 3 | Rete Ovarii, Cyst | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal, | | Suppurative | 3 | Endometrium, Hyperplasia, Cystic, | | Glandular, Multifocal | 3 2 3 3 3 3 3 2 3 2 3 3 3 3 2 2 3 3 4 3 4 3| Mucosa, Metaplasia, Multifocal, | | Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | Neutrophilia | X X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hyperplasia, Diffuse, | | Neutrophil | 3 3 | Femoral, Myelofibrosis, Multifocal | 2 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + M + + + + + + + + + + + + + + + +| Mediastinal, Hyperplasia, Diffuse, | | Lymphoid | 4 | Renal, Hyperplasia, Diffuse, Lymphoid| 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia, Diffuse, Lymphoid | 4 | Hyperplasia, Multifocal, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | M M M M M + M M M M M M M M M + M M M M M M M M M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia, Multifocal | 2 | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 2 1 2 3 2 2 2 3 1 3 2 4 2 2 2 2 3 4 2 2 2 2 2 2| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Thymus | + + M M + + + M + M + M + + + M + + + M + + + M M| Depletion Lymphoid, Multifocal | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 2| 0| 2| 2| 3| 2| 3| 5| 3| 0| 2| 3| 2| 2| 3| | 1| 9| 8| 8| 1| 2| 2| 2| 0| 7| 9| 4| 9| 8| 2| 8| 1| 0| 2| 9| 9| 2| 8| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Fibrous Osteodystrophy | | Cranium, Hyperostosis, Focal | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypothalamus, Compression, Focal | 3 | Meninges, Infiltration Cellular, | | Multifocal, Lymphocyte | 2 | Meninges, Inflammation, Chronic | | Active, Multifocal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolus, Hemorrhage, Multifocal | 3 | Interstitium, Inflammation, Chronic | | Active, Focal | | Perivascular, Inflammation, Chronic, | | Multifocal | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | I + | Degeneration, Diffuse | 4 | __________________________________________________________________________| Harderian Gland | + M + + + + + + + + + + + + + + + + + M + + + + +| Acinus, Hyperplasia, Multifocal | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization, Multifocal | | Nephropathy, Chronic, Focal | | Nephropathy, Chronic, Multifocal | | Glomerulus, Inflammation, Chronic, | | Multifocal | 2 | Perivascular, Infiltration Cellular, | | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 2| 0| 2| 2| 3| 2| 3| 5| 3| 0| 2| 3| 2| 2| 3| | 1| 9| 8| 8| 1| 2| 2| 2| 0| 7| 9| 4| 9| 8| 2| 8| 1| 0| 2| 9| 9| 2| 8| 8| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Multifocal, Plasma Cell | 2 | Renal Tubule, Dilatation, Diffuse | | Renal Tubule, Pigmentation, | | Hemosiderin, Multifocal | 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1| Renal Tubule, Regeneration, | | Multifocal | 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + I A + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 5| 1| 2| 0| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 2| | | 1| 2| 8| 6| 9| 2| 1| 0| 0| 1| 1| 0| 9| 2| 7| 2| 0| 8| 1| 1| 0| 2| 1| 2| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + A A + + + + + + + + + + + A + + + + + + + + + +| 46 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 1 2.0| Lumen, Pigmentation, Diffuse | | 1 3.0| Mucosa, Cyst | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + A + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + + + + + A + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | Necrosis, Acute, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 | Cytomegaly, Focal | | 1 3.0| Hematopoietic Cell Proliferation, | | | Multifocal | 2 2 3 3 2 2 2 2 2 2 2 2 2 2| 31 2.1| Necrosis, Acute, Multifocal | | 1 3.0| Thrombosis, Chronic | X | 1 | Vacuolization Cytoplasmic, Focal | | 1 3.0| Centrilobular, Necrosis, Acute, | | | Multifocal | 3 | 1 3.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | 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| 46 2.0| Serosa, Inflammation, Chronic, | | | Multifocal, Suppurative | 3 | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + | 3 | Inflammation, Chronic, Multifocal, | | | Suppurative | 3 | 2 3.0| Inflammation, Chronic Active, | | | Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Inflammation, Chronic, Multifocal, | | | Suppurative | | 1 3.0| Acinus, Atrophy, Focal | 2 | 2 2.0| Acinus, Atrophy, Multifocal | 4 2 3 | 5 2.6| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 5| 1| 2| 0| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 2| | | 1| 2| 8| 6| 9| 2| 1| 0| 0| 1| 1| 0| 9| 2| 7| 2| 0| 8| 1| 1| 0| 2| 1| 2| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Duct, Cyst | X | 1 | Duct, Ectasia, Focal | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + M + + + + + + A + + + + + + + + + +| 48 | Infiltration Cellular, Multifocal, | | | Lymphocyte | | 3 2.3| Acinus, Atrophy, Focal | | 1 3.0| __________________________________________________________________________|____________| Stomach | + A + + + + + + + + + + + + M + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + A + + + + + M + + + + + + M + + + + + + + + + +| 46 | Acanthosis, Focal | | 1 2.0| Hyperkeratosis, Focal | | 1 2.0| Ulcer, Acute, Focal | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + A + + + + + + + + + + + + M + + + + + + + + + +| 47 | Cyst | | 1 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Coronary Artery, Inflammation, | | | Chronic Active, Multifocal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Capsule, Hyperplasia, Focal | 3 | 1 3.0| Capsule, Hyperplasia, Multifocal | 3 2 2 2 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3| 48 2.9| Corticomedullary Junction, | | | Degeneration, Fatty, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Degeneration, Fatty, Focal | | 1 2.0| Hematopoietic Cell Proliferation, | | | Multifocal | | 1 2.0| Hyperplasia, Focal | 2 | 1 2.0| Hypertrophy, Focal | 2 3 | 2 2.5| Hypertrophy, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Infiltration Cellular, Focal, Plasma | | | Cell | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + M + + + + M + + + + + + + + + +| 42 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 5| 1| 2| 0| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 2| | | 1| 2| 8| 6| 9| 2| 1| 0| 0| 1| 1| 0| 9| 2| 7| 2| 0| 8| 1| 1| 0| 2| 1| 2| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Pars Distalis, Cyst | | 1 | Pars Distalis, Hyperplasia, Focal | 1 2 2 | 6 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia, Focal | | 1 2.0| Follicular Cell, Hyperplasia | | 1 3.0| Follicular Cell, Hyperplasia, | | | Multifocal | | 1 2.0| Interstitium, Inflammation, Chronic, | | | Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + I + + A M + + + + + + + + +| 47 | Angiectasis, Focal | 2 | 1 2.0| Inflammation, Chronic, Multifocal, | | | Suppurative | 4 | 2 4.0| Corpus Luteum, Angiectasis, | | | Multifocal | 3 | 1 3.0| Follicle, Cyst | X X X X X X X | 14 | Follicle, Cyst, Multiple | | 1 | Periovarian Tissue, Cyst | X | 1 | Periovarian Tissue, Infiltration | | | Cellular, Multifocal, Lymphocyte | | 1 3.0| Rete Ovarii, Cyst | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + A M + + + + + + + + +| 48 | Inflammation, Chronic, Multifocal, | | | Suppurative | 4 | 2 3.5| Endometrium, Hyperplasia, Cystic, | | | Glandular, Multifocal | 2 2 1 2 2 3 2 3 3 2 3 4 3 2 3 4 3 3 2 3 4| 43 2.8| Mucosa, Metaplasia, Multifocal, | | | Squamous | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 3 | Neutrophilia | X | 3 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Femoral, Hyperplasia, Diffuse, | | | __________________________________________________________________________________________________________________________________ * : 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: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 5| 1| 2| 0| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 2| | | 1| 2| 8| 6| 9| 2| 1| 0| 0| 1| 1| 0| 9| 2| 7| 2| 0| 8| 1| 1| 0| 2| 1| 2| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Neutrophil | | 2 3.0| Femoral, Myelofibrosis, Multifocal | 2 2 | 4 1.8| __________________________________________________________________________|____________| Lymph Node | + + + + + + + M + + + + + + A + + + + + + + + + +| 47 | Mediastinal, Hyperplasia, Diffuse, | | | Lymphoid | 3 | 2 3.5| Renal, Hyperplasia, Diffuse, Lymphoid| | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + A + + + + + + + + + +| 47 | Hyperplasia, Diffuse, Lymphoid | | 1 4.0| Hyperplasia, Multifocal, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M M M M M M M M M M + M M M A M M M M M M M M M M| 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Capsule, Hyperplasia, Multifocal | | 1 2.0| Red Pulp, Hematopoietic Cell | | | Proliferation, Diffuse | 2 3 4 3 2 2 2 3 2 3 1 2 2 2 2 3 2 2 2 2 2 3 2 2| 48 2.3| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 2 2 2 2 2 2 2 2 2 2 1 2 3 2 2 2 2 2 2 2 2 2 2 2| 49 2.0| __________________________________________________________________________|____________| Thymus | + + M M + + M + + + + M + + M + + + + + + + M + +| 35 | Depletion Lymphoid, Multifocal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + M + + + M + + + M M M + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Fibrous Osteodystrophy | X | 1 | Cranium, Hyperostosis, Focal | 3 | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Hypothalamus, Compression, Focal | | 1 3.0| Meninges, Infiltration Cellular, | | | Multifocal, Lymphocyte | 2 | 2 2.0| Meninges, Inflammation, Chronic | | | Active, Multifocal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | 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 24 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 5| 1| 2| 0| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 2| | | 1| 2| 8| 6| 9| 2| 1| 0| 0| 1| 1| 0| 9| 2| 7| 2| 0| 8| 1| 1| 0| 2| 1| 2| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Alveolar Epithelium, Hyperplasia, | | | Focal | 2 2 | 3 2.0| Alveolus, Hemorrhage, Multifocal | | 1 3.0| Interstitium, Inflammation, Chronic | | | Active, Focal | 2 | 1 2.0| Perivascular, Inflammation, Chronic, | | | Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Degeneration, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| 47 | Acinus, Hyperplasia, Multifocal | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Mineralization, Multifocal | 2 | 1 2.0| Nephropathy, Chronic, Focal | 2 | 1 2.0| Nephropathy, Chronic, Multifocal | 2 | 1 2.0| Glomerulus, Inflammation, Chronic, | | | Multifocal | 2 2 | 3 2.0| Perivascular, Infiltration Cellular, | | | Multifocal, Plasma Cell | | 1 2.0| Renal Tubule, Dilatation, Diffuse | 3 | 1 3.0| Renal Tubule, Pigmentation, | | | Hemosiderin, Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 | 38 1.2| Renal Tubule, Regeneration, | | | Multifocal | 2 | 3 2.0| __________________________________________________________________________|____________| Urinary Bladder | + A + + + + + + + + + + + + A M + + + + I + + + +| 44 | __________________________________________________________________________________________________________________________________ * : 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: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 3| 2| 3| 2| 3| 2| 2| 2| 2| 3| 2| 3| 3| 3| 3| 3| 2| 3| 3| 7| 3| 3| 3| 2| | 8| 0| 9| 2| 9| 0| 9| 5| 8| 9| 0| 8| 0| 0| 0| 2| 0| 9| 0| 1| 2| 1| 0| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + | __________________________________________________________________________| Gallbladder | A | __________________________________________________________________________| Intestine Large | + | __________________________________________________________________________| Intestine Large, Cecum | A | __________________________________________________________________________| Intestine Large, Colon | + | __________________________________________________________________________| Intestine Large, Rectum | A | __________________________________________________________________________| Intestine Small | + | __________________________________________________________________________| Intestine Small, Duodenum | + | __________________________________________________________________________| Intestine Small, Ileum | + | __________________________________________________________________________| Intestine Small, Jejunum | + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytomegaly, Focal | 2 | Hematopoietic Cell Proliferation, | | Multifocal | 2 2 2 2 2 2 3 1 2 2 2| Necrosis, Acute, Multifocal | | Vacuolization Cytoplasmic, Focal | | Kupffer Cell, Pigmentation, | | Hemosiderin | 2 | __________________________________________________________________________| Mesentery | + + | Inflammation, Chronic Active, | | Multifocal | 2 | __________________________________________________________________________| Pancreas | + | Inflammation, Chronic Active, | | Multifocal | | Acinus, Atrophy, Multifocal | | Duct, Ectasia, Multifocal | | __________________________________________________________________________| Salivary Glands | + | __________________________________________________________________________| Stomach | + + | __________________________________________________________________________| Stomach, Forestomach | + | __________________________________________________________________________| Stomach, Glandular | + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + | Atrium, Inflammation, Chronic, Focal | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + | Capsule, Hyperplasia, Multifocal | 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + | __________________________________________________________________________| Adrenal Gland, Medulla | + | __________________________________________________________________________| Islets, Pancreatic | + | __________________________________________________________________________| Parathyroid Gland | + | __________________________________________________________________________| Pituitary Gland | + + + | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 3| 2| 3| 2| 3| 2| 2| 2| 2| 3| 2| 3| 3| 3| 3| 3| 2| 3| 3| 7| 3| 3| 3| 2| | 8| 0| 9| 2| 9| 0| 9| 5| 8| 9| 0| 8| 0| 0| 0| 2| 0| 9| 0| 1| 2| 1| 0| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + +| Angiectasis, Multifocal | 3| Follicle, Cyst | X X X X X X X | Periovarian Tissue, Cyst | X X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic, | | Glandular, Multifocal | 3 3 2 3 2 2 3 3 4 2 2 2 2 3 3 3 3 3 2 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + | __________________________________________________________________________| Lymph Node | + + + + | Pancreatic, Inflammation, Chronic | | Active, Multifocal | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + | Lymphatic, Angiectasis, Diffuse | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + M + | Cyst | | Hematopoietic Cell Proliferation, | | Multifocal | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Inflammation, Chronic | | Active, Multifocal | | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 2 2 2 3 2 2 2 4 3 2 2 2 2 2 2 3 4 2 2 2 3 2 2 3 3| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 2 2 2 3 2 3 2 2 3 2 3 2 2 2 2 1 2 2 2 2 2 2 2 2| __________________________________________________________________________| Thymus | M | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | Hyperplasia, Cystic, Multifocal | 1 | __________________________________________________________________________| Skin | + + + + | Ulcer | 3 4 | Subcutaneous Tissue, Fibrosis, | | Multifocal | 3 | Subcutaneous Tissue, Inflammation, | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 3| 2| 3| 2| 3| 2| 2| 2| 2| 3| 2| 3| 3| 3| 3| 3| 2| 3| 3| 7| 3| 3| 3| 2| | 8| 0| 9| 2| 9| 0| 9| 5| 8| 9| 0| 8| 0| 0| 0| 2| 0| 9| 0| 1| 2| 1| 0| 1| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Chronic Active, Multifocal | 3 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + | Necrosis, Acute, Multifocal | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + | Alveolus, Hemorrhage, Multifocal | 2 | __________________________________________________________________________| Nose | + | __________________________________________________________________________| Trachea | + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + | Inflammation, Chronic Active, | | Multifocal | 3 | Capsule, Fibrosis, Chronic, Focal | 2 | __________________________________________________________________________| Urinary Bladder | + | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 2| 2| 3| 2| 2| 3| 2| 7| 2| 3| 2| 3| 3| 6| 3| 3| 3| 3| 3| 3| | | 9| 1| 2| 2| 0| 8| 9| 2| 1| 9| 1| 8| 9| 9| 0| 8| 2| 2| 7| 1| 0| 1| 2| 2| 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 | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | + + | 3 | __________________________________________________________________________|____________| Gallbladder | + + M | 2 | __________________________________________________________________________|____________| Intestine Large | + + | 3 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 2 | __________________________________________________________________________|____________| Intestine Small | + + | 3 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 3 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytomegaly, Focal | | 1 2.0| Hematopoietic Cell Proliferation, | | | Multifocal | 2 2 3 2 2 2 2 2 1 2 2 2 2| 24 2.0| Necrosis, Acute, Multifocal | 2 | 1 2.0| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Inflammation, Chronic Active, | | | Multifocal | 4 | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + | 5 | Inflammation, Chronic Active, | | | Multifocal | 4 | 1 4.0| Acinus, Atrophy, Multifocal | 3 3 | 2 3.0| Duct, Ectasia, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + | 3 | __________________________________________________________________________|____________| Stomach | + + | 4 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 3 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 3 | __________________________________________________________________________|____________| Tooth | + + | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 3 | Atrium, Inflammation, Chronic, Focal | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + | 4 | Capsule, Hyperplasia, Multifocal | 2 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 29 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 2| 2| 3| 2| 2| 3| 2| 7| 2| 3| 2| 3| 3| 6| 3| 3| 3| 3| 3| 3| | | 9| 1| 2| 2| 0| 8| 9| 2| 1| 9| 1| 8| 9| 9| 0| 8| 2| 2| 7| 1| 0| 1| 2| 2| 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 | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + | 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 4 | __________________________________________________________________________|____________| Parathyroid Gland | + + | 3 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 6 | Pars Distalis, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + +| 17 | Angiectasis, Multifocal | | 1 3.0| Follicle, Cyst | X X X X | 11 | Periovarian Tissue, Cyst | X X| 5 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| 42 | Endometrium, Hyperplasia, Cystic, | | | Glandular, Multifocal | 3 3 2 3 3 3 4 3 4 2 3 3 2 3 2 2 3 3 3 2 3| 41 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + | 2 | __________________________________________________________________________|____________| Bone Marrow | + + | 3 | __________________________________________________________________________|____________| Lymph Node | + M + + | 7 | Pancreatic, Inflammation, Chronic | | | Active, Multifocal | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M | 5 | Lymphatic, Angiectasis, Diffuse | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M M + | 4 | Cyst | X | 1 | Hematopoietic Cell Proliferation, | | | Multifocal | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Inflammation, Chronic | | | Active, Multifocal | 3 | 1 3.0| Red Pulp, Hematopoietic Cell | | | Proliferation, Diffuse | 2 2 3 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2| 49 2.2| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 49 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 30 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 2| 2| 3| 2| 2| 3| 2| 7| 2| 3| 2| 3| 3| 6| 3| 3| 3| 3| 3| 3| | | 9| 1| 2| 2| 0| 8| 9| 2| 1| 9| 1| 8| 9| 9| 0| 8| 2| 2| 7| 1| 0| 1| 2| 2| 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 | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Thymus | M + | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + | 3 | Hyperplasia, Cystic, Multifocal | 2 | 2 1.5| __________________________________________________________________________|____________| Skin | + + + | 7 | Ulcer | | 2 3.5| Subcutaneous Tissue, Fibrosis, | | | Multifocal | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Multifocal | | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 3 | Necrosis, Acute, Multifocal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 7 | Alveolus, Hemorrhage, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Nose | + + | 3 | __________________________________________________________________________|____________| Trachea | + + | 3 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + M | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 4 | Inflammation, Chronic Active, | | | Multifocal | | 1 3.0| Capsule, Fibrosis, Chronic, Focal | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + | 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 31 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 3| 3| 7| 9| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 0| 9| 6| 2| 3| 3| 2| | 2| 1| 1| 1| 0| 2| 6| 0| 0| 1| 0| 9| 2| 0| 2| 8| 1| 0| 2| 1| 7| 8| 1| 0| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + A + + + + A + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + M + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + A + + + + M + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small | + A + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + A + + + + A + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + A + + + + A + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Clear Cell Focus, Focal | | Hematopoietic Cell Proliferation, | | Diffuse | 3 | Hematopoietic Cell Proliferation, | | Multifocal | 3 1 | Necrosis, Chronic Active, Focal | 3 | Centrilobular, Necrosis, Acute, | | Multifocal | 2 | Centrilobular, Vacuolization | | Cytoplasmic, Diffuse | 2 3 2 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + A + + + + + +| Acinus, Atrophy, Multifocal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Molar, Dysplasia | 3 | Peridontal Tissue, Foreign Body, | | Focal | 2 | Peridontal Tissue, Foreign Body, | | Multifocal | | Peridontal Tissue, Inflammation, | | Chronic Active, Focal | 2 | Peridontal Tissue, Inflammation, | | Chronic Active, Multifocal | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 3| 3| 7| 9| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 0| 9| 6| 2| 3| 3| 2| | 2| 1| 1| 1| 0| 2| 6| 0| 0| 1| 0| 9| 2| 0| 2| 8| 1| 0| 2| 1| 7| 8| 1| 0| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Capsule, Ectopic Tissue | X X | Capsule, Hyperplasia, Focal | 2 2 | Capsule, Hyperplasia, Multifocal | 3 2 1 2 2 2 1 2 2 3 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Focal | 2 2 2 2 | Hypertrophy, Focal | 2 2 2 2 2 2 | Hypertrophy, Multifocal | 2 2 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia, Focal | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M M + M + + + + M M M + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + M + + M M + + + M + + + M M M| Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active, | | Multifocal | 2 | Follicle, Cyst, Multiple | X | Follicular Cell, Hyperplasia, Focal | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Preputial Gland | | Atrophy, Diffuse | | Inflammation, Chronic Active, Diffuse| | Duct, Dilatation, Multifocal | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + M + + + + + + M +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Neutrophilia | 3 | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Diffuse, Neutrophil | 4 | Hyperplasia, Multifocal, Neutrophil | | Thrombosis, Chronic Active | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + M + +| Mediastinal, Hematopoietic Cell | | Proliferation, Diffuse | | Mediastinal, Hematopoietic Cell | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 3| 3| 7| 9| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 0| 9| 6| 2| 3| 3| 2| | 2| 1| 1| 1| 0| 2| 6| 0| 0| 1| 0| 9| 2| 0| 2| 8| 1| 0| 2| 1| 7| 8| 1| 0| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 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 | | | | Proliferation, Multifocal | 3 | Pancreatic, Hematopoietic Cell | | Proliferation, Multifocal | | Renal, Hyperplasia, Multifocal, | | Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M + +| Hematopoietic Cell Proliferation, | | Multifocal | 3 | Hyperplasia, Lymphoid, Multifocal | 3 | Hyperplasia, Multifocal, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + M + M M M + + M M M M + + + + + M M + M M M M M| Hematopoietic Cell Proliferation, | | Multifocal | 2 2 3 | Hemorrhage, Multifocal | 2 2 2 2 | Hyperplasia, Diffuse, Lymphoid | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Red Pulp, Fibrosis | | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 1 2 2 2 1 4 3 1 2 1 1 1 1 2 2 1 2 1 3 4 3 3 1 1 1| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Thymus | + + + + + + + + M + + + M M I + M + M M + M + + M| Necrosis, Acute, Multifocal | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Diffuse | 2 | Acanthosis, Multifocal | 2 3 | Hyperkeratosis, Multifocal | | Parasite External | X X X | Ulcer | 3 | Subcutaneous Tissue, Fibrosis, | | Diffuse | 3 | Subcutaneous Tissue, Fibrosis, Focal | | Subcutaneous Tissue, Fibrosis, | | Multifocal | | Subcutaneous Tissue, Inflammation, | | Chronic Active, Multifocal | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Joint, Radius, | | Hyperostosis | 3 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 6| 7| 7| 7| 7| DAY ON TEST | 3| 4| 3| 3| 3| 7| 9| 3| 3| 3| 3| 2| 3| 3| 3| 2| 3| 3| 0| 9| 6| 2| 3| 3| 2| | 2| 1| 1| 1| 0| 2| 6| 0| 0| 1| 0| 9| 2| 0| 2| 8| 1| 0| 2| 1| 7| 8| 1| 0| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Bilateral, Joint, Tarsal, | | Hyperostosis | 3 2 3 3 | Bilateral, Joint, Tarsal, Metaplasia,| | Multifocal, Osseous | 2 2 2 2 | Joint, Tarsal, Hyperostosis | 3 3 3 2 2 3 3 | Joint, Tarsal, Metaplasia, | | Multifocal, Osseous | 2 2 2 2 2 2 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Interstitium, Inflammation, Chronic | | Active, Focal | | Interstitium, Inflammation, Chronic | | Active, Multifocal | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 3 | __________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Dilatation, Diffuse | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic, Focal | 3 2| Nephropathy, Chronic, Multifocal | 3 2 | Bilateral, Hydronephrosis, Acute, | | Multifocal | 2 | Renal Tubule, Regeneration, Focal | | Renal Tubule, Regeneration, | | Multifocal | 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + M + + + + + + + +| Dilatation | | Submucosa, Congestion, Multifocal | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 3| 3| 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | | 8| 8| 8| 1| 2| 4| 2| 1| 0| 2| 0| 8| 2| 2| 1| 1| 0| 1| 0| 2| 1| 8| 1| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | VEHICLE | 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 | __________________________________________________________________________|____________| Gallbladder | + + + + + A M + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 1 | 1 1.0| Clear Cell Focus, Focal | X | 1 | Hematopoietic Cell Proliferation, | | | Diffuse | | 1 3.0| Hematopoietic Cell Proliferation, | | | Multifocal | 4 2 3 2 | 6 2.5| Necrosis, Chronic Active, Focal | | 1 3.0| Centrilobular, Necrosis, Acute, | | | Multifocal | | 1 2.0| Centrilobular, Vacuolization | | | Cytoplasmic, Diffuse | 2 | 4 2.3| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Acinus, Atrophy, Multifocal | 2 2 2 2 2 | 6 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Molar, Dysplasia | | 1 3.0| Peridontal Tissue, Foreign Body, | | | Focal | 2 | 2 2.0| Peridontal Tissue, Foreign Body, | | | Multifocal | 2 | 1 2.0| Peridontal Tissue, Inflammation, | | | Chronic Active, Focal | 2 3 | 3 2.3| Peridontal Tissue, Inflammation, | | | Chronic Active, Multifocal | 2 2 3 3 3 3| 6 2.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 3| 3| 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | | 8| 8| 8| 1| 2| 4| 2| 1| 0| 2| 0| 8| 2| 2| 1| 1| 0| 1| 0| 2| 1| 8| 1| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | VEHICLE | 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 | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Capsule, Ectopic Tissue | | 2 | Capsule, Hyperplasia, Focal | | 2 2.0| Capsule, Hyperplasia, Multifocal | 2 2 3 2 2 2 2 2 2 2 2 3 2 2 1 3 2 2 2 2 2 2 2 2| 44 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | 2 2 2 2 2 2 3 | 11 2.1| Hypertrophy, Focal | 1 2 2 | 9 1.9| Hypertrophy, Multifocal | 2 | 5 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M M + + + M M M + + + I M + + +| 36 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + M + + + + + M + + + + + + + +| 40 | Pars Distalis, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active, | | | Multifocal | | 1 2.0| Follicle, Cyst, Multiple | | 1 | Follicular Cell, Hyperplasia, Focal | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Preputial Gland | + + | 2 | Atrophy, Diffuse | 4 4 | 2 4.0| Inflammation, Chronic Active, Diffuse| 3 | 1 3.0| Duct, Dilatation, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 19 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 3| 3| 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | | 8| 8| 8| 1| 2| 4| 2| 1| 0| 2| 0| 8| 2| 2| 1| 1| 0| 1| 0| 2| 1| 8| 1| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | VEHICLE | 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 | | | | | | __________________________________________________________________________|____________| Blood | + | 2 | Neutrophilia | 4 | 2 3.5| __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Diffuse, Neutrophil | 3 3 | 3 3.3| Hyperplasia, Multifocal, Neutrophil | 3 | 1 3.0| Thrombosis, Chronic Active | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mediastinal, Hematopoietic Cell | | | Proliferation, Diffuse | 3 | 1 3.0| Mediastinal, Hematopoietic Cell | | | Proliferation, Multifocal | 2 | 2 2.5| Pancreatic, Hematopoietic Cell | | | Proliferation, Multifocal | 3 | 1 3.0| Renal, Hyperplasia, Multifocal, | | | Plasma Cell | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + I + + + + + + + + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation, | | | Multifocal | | 1 3.0| Hyperplasia, Lymphoid, Multifocal | 2 | 2 2.5| Hyperplasia, Multifocal, Plasma Cell | 3 3 | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M M + + M M M M + M + M + + M + + + + M + + M M M| 22 | Hematopoietic Cell Proliferation, | | | Multifocal | 3 3 3 2 3 3 2 | 10 2.6| Hemorrhage, Multifocal | | 4 2.0| Hyperplasia, Diffuse, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Red Pulp, Fibrosis | 2 | 1 2.0| Red Pulp, Hematopoietic Cell | | | Proliferation, Diffuse | 4 2 3 3 1 4 2 1 1 1 2 1 2 1 2 3 3 2 1 1 1 3 3 1 1| 50 1.9| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 37 1.0| __________________________________________________________________________|____________| Thymus | M + + + + + + + + + + + + + M M + + + + + + + M M| 36 | Necrosis, Acute, Multifocal | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + I + + + + + + + + + + + + + + + + + + + + + +| 49 | Acanthosis, Diffuse | | 1 2.0| Acanthosis, Multifocal | 3 3 3 3 3 3 3 | 9 2.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 38 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 3| 3| 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | | 8| 8| 8| 1| 2| 4| 2| 1| 0| 2| 0| 8| 2| 2| 1| 1| 0| 1| 0| 2| 1| 8| 1| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | VEHICLE | 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 | | | | | | Hyperkeratosis, Multifocal | 3 | 1 3.0| Parasite External | X X X X | 7 | Ulcer | 2 3 4 2 4 | 6 3.0| Subcutaneous Tissue, Fibrosis, | | | Diffuse | | 1 3.0| Subcutaneous Tissue, Fibrosis, Focal | 2 | 1 2.0| Subcutaneous Tissue, Fibrosis, | | | Multifocal | 2 3 3 4 3 | 5 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Multifocal | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | I + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Bilateral, Joint, Radius, | | | Hyperostosis | | 1 3.0| Bilateral, Joint, Tarsal, | | | Hyperostosis | 3 3 3 2 3 2 | 10 2.7| Bilateral, Joint, Tarsal, Metaplasia,| | | Multifocal, Osseous | 2 2 2 2 2 2 | 10 2.0| Joint, Tarsal, Hyperostosis | 3 3 2 2 | 11 2.6| Joint, Tarsal, Metaplasia, | | | Multifocal, Osseous | 2 2 2 2 | 11 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 3.0| Interstitium, Inflammation, Chronic | | | Active, Focal | 2 | 1 2.0| Interstitium, Inflammation, Chronic | | | Active, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 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 39 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 3| 3| 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 2| | | 8| 8| 8| 1| 2| 4| 2| 1| 0| 2| 0| 8| 2| 2| 1| 1| 0| 1| 0| 2| 1| 8| 1| 1| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | VEHICLE | 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Cataract | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Dilatation, Diffuse | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy, Chronic, Focal | 2 | 3 2.3| Nephropathy, Chronic, Multifocal | | 2 2.5| Bilateral, Hydronephrosis, Acute, | | | Multifocal | | 1 2.0| Renal Tubule, Regeneration, Focal | 1 | 1 1.0| Renal Tubule, Regeneration, | | | Multifocal | 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1| 33 1.7| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Dilatation | 3 | 1 3.0| Submucosa, Congestion, 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 40 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 2| 6| 7| 7| DAY ON TEST | 2| 3| 7| 3| 3| 3| 2| 3| 3| 1| 2| 7| 3| 0| 3| 6| 3| 3| 3| 2| 2| 4| 7| 2| 3| | 9| 1| 9| 2| 0| 3| 8| 2| 0| 4| 9| 4| 0| 8| 2| 7| 2| 1| 2| 8| 9| 6| 4| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + | __________________________________________________________________________| Gallbladder | A A | __________________________________________________________________________| Intestine Large | + + + | __________________________________________________________________________| Intestine Large, Cecum | A A | __________________________________________________________________________| Intestine Large, Colon | + + + | Inflammation, Acute, Multifocal, | | Necrotizing | 3 | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | A A | __________________________________________________________________________| Intestine Small | A + | __________________________________________________________________________| Intestine Small, Duodenum | A + | __________________________________________________________________________| Intestine Small, Ileum | A + | __________________________________________________________________________| Intestine Small, Jejunum | A + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hematopoietic Cell Proliferation, | | Multifocal | 2 2 | Inflammation | 1 | Necrosis, Chronic Active, Multifocal | 4 | Vacuolization Cytoplasmic, Focal | 2 | __________________________________________________________________________| Pancreas | A + | __________________________________________________________________________| Salivary Glands | + + | __________________________________________________________________________| Stomach | + + | __________________________________________________________________________| Stomach, Forestomach | + + | __________________________________________________________________________| Stomach, Glandular | + + | __________________________________________________________________________| Tooth | + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + | Capsule, Hyperplasia, Focal | 1 | Capsule, Hyperplasia, Multifocal | | __________________________________________________________________________| Adrenal Gland, Cortex | + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + | __________________________________________________________________________| Islets, Pancreatic | A M | __________________________________________________________________________| Parathyroid Gland | + M | __________________________________________________________________________| Pituitary Gland | + + | __________________________________________________________________________| Thyroid Gland | + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 2| 6| 7| 7| DAY ON TEST | 2| 3| 7| 3| 3| 3| 2| 3| 3| 1| 2| 7| 3| 0| 3| 6| 3| 3| 3| 2| 2| 4| 7| 2| 3| | 9| 1| 9| 2| 0| 3| 8| 2| 0| 4| 9| 4| 0| 8| 2| 7| 2| 1| 2| 8| 9| 6| 4| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Epididymis | + + | __________________________________________________________________________| Penis | | Concretion, Chronic Active, | | Multifocal | | Inflammation, Chronic Active, | | Multifocal | | __________________________________________________________________________| Preputial Gland | + + | Inflammation, Chronic Active, | | Multifocal | 4 | Duct, Dilatation, Focal | 4 | __________________________________________________________________________| Prostate | + + | Inflammation, Chronic Active, | | Multifocal | | __________________________________________________________________________| Seminal Vesicle | | __________________________________________________________________________| Testes | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | A + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + | Depletion Lymphoid, Diffuse | 3 | Hyperplasia, Lymphoid, Multifocal | 2 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + | Hematopoietic Cell Proliferation, | | Multifocal | 3 3 3 4 3 3 2 3 3 3 | Inflammation, Multifocal, Suppurative| 4 | __________________________________________________________________________| Spleen | + + + + + + + + A + + + + + + + + + + + + + + +| Lymphoid Follicle, Depletion | | Lymphoid, Multifocal | 3 | Lymphoid Follicle, Necrosis, Acute, | | Multifocal | | Red Pulp, Fibrosis, Multifocal | 2 | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 2 2 3 2 2 2 2 2 2 3 3 3 2 2 2 2 2 2 2 3 3 2 2| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2| __________________________________________________________________________| Thymus | I M | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + | Acanthosis, Diffuse | 3 3 2 | Acanthosis, Focal | | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 2| 6| 7| 7| DAY ON TEST | 2| 3| 7| 3| 3| 3| 2| 3| 3| 1| 2| 7| 3| 0| 3| 6| 3| 3| 3| 2| 2| 4| 7| 2| 3| | 9| 1| 9| 2| 0| 3| 8| 2| 0| 4| 9| 4| 0| 8| 2| 7| 2| 1| 2| 8| 9| 6| 4| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Acanthosis, Multifocal | 3 2 3 | Inflammation, Chronic Active, | | Multifocal | 2 | Ulcer | 2 4 2 3 | Sebaceous Gland, Hyperplasia, Focal | | Subcutaneous Tissue, Fibrosis, | | Diffuse | 2 | Subcutaneous Tissue, Fibrosis, Focal | | Subcutaneous Tissue, Fibrosis, | | Multifocal | 2 | Subcutaneous Tissue, Inflammation, | | Acute, Multifocal | 3 | Subcutaneous Tissue, Inflammation, | | Chronic Active, Diffuse | 3 | Subcutaneous Tissue, Inflammation, | | Chronic Active, Focal | | Subcutaneous Tissue, Inflammation, | | Chronic Active, Multifocal | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + +| Bilateral, Joint, Tarsal, | | Hyperostosis | 3 2 3 3 2 2 3 3 3 2 3 3| Bilateral, Joint, Tarsal, Metaplasia,| | Multifocal, Osseous | 2 2 2 2 2 2 2 2 2 2 2 2| Joint, Tarsal, Hyperostosis | | Joint, Tarsal, Metaplasia, | | Multifocal, Osseous | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + | Interstitium, Inflammation, Chronic | | Active, Multifocal | | __________________________________________________________________________| Nose | + + | __________________________________________________________________________| Trachea | + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + M +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 1| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 2| 6| 7| 7| DAY ON TEST | 2| 3| 7| 3| 3| 3| 2| 3| 3| 1| 2| 7| 3| 0| 3| 6| 3| 3| 3| 2| 2| 4| 7| 2| 3| | 9| 1| 9| 2| 0| 3| 8| 2| 0| 4| 9| 4| 0| 8| 2| 7| 2| 1| 2| 8| 9| 6| 4| 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| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infarct, Chronic, Focal | | Inflammation, Acute, Multifocal, | | Suppurative | | Mineralization, Focal | | __________________________________________________________________________| Urinary Bladder | + A + + + | Dilatation, Diffuse | 4 4 4 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 0| 2| 3| 0| 3| 3| 2| 2| 3| 7| 2| 3| 2| 6| 3| 2| 3| 2| 3| 3| | | 8| 1| 0| 0| 9| 3| 9| 2| 3| 2| 1| 8| 9| 1| 5| 8| 1| 9| 7| 2| 8| 0| 9| 7| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | + + + | 5 | __________________________________________________________________________|____________| Gallbladder | A A A | | __________________________________________________________________________|____________| Intestine Large | + + + | 6 | __________________________________________________________________________|____________| Intestine Large, Cecum | M + A | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 6 | Inflammation, Acute, Multifocal, | | | Necrotizing | | 1 3.0| Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + A | 1 | __________________________________________________________________________|____________| Intestine Small | + + + A | 4 | __________________________________________________________________________|____________| Intestine Small, Duodenum | I + A | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | M + A | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A | 4 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 | Hematopoietic Cell Proliferation, | | | Multifocal | 2 2 | 4 2.0| Inflammation | | 1 1.0| Necrosis, Chronic Active, Multifocal | | 1 4.0| Vacuolization Cytoplasmic, Focal | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + A | 3 | __________________________________________________________________________|____________| Salivary Glands | + + + | 5 | __________________________________________________________________________|____________| Stomach | + + + | 5 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + | 5 | __________________________________________________________________________|____________| Tooth | + + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + | 5 | Capsule, Hyperplasia, Focal | | 1 1.0| Capsule, Hyperplasia, Multifocal | 1 | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + | 5 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | I + + | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + A | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 4 | __________________________________________________________________________|____________| Pituitary Gland | + + M | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 0| 2| 3| 0| 3| 3| 2| 2| 3| 7| 2| 3| 2| 6| 3| 2| 3| 2| 3| 3| | | 8| 1| 0| 0| 9| 3| 9| 2| 3| 2| 1| 8| 9| 1| 5| 8| 1| 9| 7| 2| 8| 0| 9| 7| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + | 5 | __________________________________________________________________________|____________| Penis | + | 1 | Concretion, Chronic Active, | | | Multifocal | 3 | 1 3.0| Inflammation, Chronic Active, | | | Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + | 3 | Inflammation, Chronic Active, | | | Multifocal | 4 | 2 4.0| Duct, Dilatation, Focal | | 1 4.0| __________________________________________________________________________|____________| Prostate | + + M | 4 | Inflammation, Chronic Active, | | | Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + | 1 | __________________________________________________________________________|____________| Testes | + + + | 5 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + A | 3 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + | 25 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + | 8 | Depletion Lymphoid, Diffuse | | 1 3.0| Hyperplasia, Lymphoid, Multifocal | 3 | 3 2.7| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + + M + + M | 19 | Hematopoietic Cell Proliferation, | | | Multifocal | 3 3 3 3 2 3 2 3 | 18 2.9| Inflammation, Multifocal, Suppurative| | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | Lymphoid Follicle, Depletion | | | Lymphoid, Multifocal | | 1 3.0| Lymphoid Follicle, Necrosis, Acute, | | | Multifocal | 3 | 1 3.0| Red Pulp, Fibrosis, Multifocal | | 1 2.0| Red Pulp, Hematopoietic Cell | | | __________________________________________________________________________________________________________________________________ * : 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: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 0| 2| 3| 0| 3| 3| 2| 2| 3| 7| 2| 3| 2| 6| 3| 2| 3| 2| 3| 3| | | 8| 1| 0| 0| 9| 3| 9| 2| 3| 2| 1| 8| 9| 1| 5| 8| 1| 9| 7| 2| 8| 0| 9| 7| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Proliferation, Diffuse | 2 2 3 2 3 3 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 47 2.2| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1| 47 1.9| __________________________________________________________________________|____________| Thymus | M A M | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + M + + + + + + +| 27 | Acanthosis, Diffuse | | 3 2.7| Acanthosis, Focal | 3 3| 2 3.0| Acanthosis, Multifocal | 3 | 4 2.8| Inflammation, Chronic Active, | | | Multifocal | | 1 2.0| Ulcer | 3 2 3 3 2 | 9 2.7| Sebaceous Gland, Hyperplasia, Focal | 2| 1 2.0| Subcutaneous Tissue, Fibrosis, | | | Diffuse | | 1 2.0| Subcutaneous Tissue, Fibrosis, Focal | 3 2 | 2 2.5| Subcutaneous Tissue, Fibrosis, | | | Multifocal | 3 3 3 | 4 2.8| Subcutaneous Tissue, Inflammation, | | | Acute, Multifocal | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Diffuse | | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Focal | 2 3 | 2 2.5| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Multifocal | 3 2 3 3 | 5 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + +| 28 | Bilateral, Joint, Tarsal, | | | Hyperostosis | 3 2 3 3 3 3 3 3 3| 21 2.8| Bilateral, Joint, Tarsal, Metaplasia,| | | Multifocal, Osseous | 2 2 2 2 2 2 2 2 2| 21 2.0| Joint, Tarsal, Hyperostosis | 2 2 | 2 2.0| Joint, Tarsal, Metaplasia, | | | Multifocal, Osseous | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 2| 3| 3| 3| 2| 0| 2| 3| 0| 3| 3| 2| 2| 3| 7| 2| 3| 2| 6| 3| 2| 3| 2| 3| 3| | | 8| 1| 0| 0| 9| 3| 9| 2| 3| 2| 1| 8| 9| 1| 5| 8| 1| 9| 7| 2| 8| 0| 9| 7| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 3 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + +| 10 | Interstitium, Inflammation, Chronic | | | Active, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + | 5 | __________________________________________________________________________|____________| Trachea | + + + | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + M | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 6 | Infarct, Chronic, Focal | 3 | 1 3.0| Inflammation, Acute, Multifocal, | | | Suppurative | 3 3 4 | 3 3.3| Mineralization, Focal | 4 | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + A A | 8 | Dilatation, Diffuse | 4 3 4 3 | 7 3.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 9| 9| 3| 3| 2| 3| 3| 2| 2| 7| 3| 3| 2| 2| 2| 2| 2| 3| 2| 3| 2| 0| 3| 3| | 1| 0| 9| 2| 0| 9| 1| 2| 9| 9| 4| 1| 1| 8| 8| 9| 9| 8| 2| 8| 2| 8| 0| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + A + + + + + + + + + + + + + + + + + + + + + +| Lumen, Crystals, Diffuse | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + + + + + M + + + + + + A + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | 2| Angiectasis, Multifocal | 3 | Hematopoietic Cell Proliferation, | | Diffuse | | Hematopoietic Cell Proliferation, | | Multifocal | 2 | Inflammation, Acute, Multifocal | 2 | Inflammation, Chronic Active, | | Multifocal | | Necrosis, Acute, Multifocal | | Necrosis, Chronic Active, Multifocal | 4 | Thrombosis, Chronic | | Centrilobular, Vacuolization | | Cytoplasmic, Diffuse | 2 | Kupffer Cell, Pigmentation, | | Hemosiderin | 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| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic, Multifocal | | Acinus, Atrophy, Focal | 1 | Acinus, Atrophy, Multifocal | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| Incisor, Dysplasia, Multifocal | 3 | Molar, Dysplasia | | Peridontal Tissue, Inflammation, | | Chronic Active, Focal | 2 3 3 | Peridontal Tissue, Inflammation, | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 9| 9| 3| 3| 2| 3| 3| 2| 2| 7| 3| 3| 2| 2| 2| 2| 2| 3| 2| 3| 2| 0| 3| 3| | 1| 0| 9| 2| 0| 9| 1| 2| 9| 9| 4| 1| 1| 8| 8| 9| 9| 8| 2| 8| 2| 8| 0| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Chronic Active, Multifocal | 3 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Coronary Artery, Inflammation, | | Chronic Active, Focal | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hyperplasia, Focal | | Capsule, Hyperplasia, Multifocal | 2 2 2 2 2 2 2 3 2 2 2 3 3 2 2 2 3 2 2 2 3| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hyperplasia, Focal | 2 2 3 | Hyperplasia, Multifocal | 2 | Hypertrophy, Focal | 2 2 2| Necrosis, Acute, Focal | 2| Vacuolization Cytoplasmic, Focal | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M M M + + + + + + + + + + + + + + + + + + + M| Cyst | | __________________________________________________________________________| Pituitary Gland | M + + M M + I M + + + + + + + + + + + I + + + + +| Pars Distalis, Cyst | | Pars Distalis, Cyst, Multiple | X | Pars Distalis, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Multifocal, | | Lymphocyte | 2 | Inflammation, Chronic, Multifocal | 2 | Inflammation, Chronic Active, | | Multifocal | 2 | __________________________________________________________________________| Preputial Gland | + + + | Atrophy, Multifocal | 4 | Inflammation, Chronic Active, | | Multifocal | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute, Diffuse | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 9| 9| 3| 3| 2| 3| 3| 2| 2| 7| 3| 3| 2| 2| 2| 2| 2| 3| 2| 3| 2| 0| 3| 3| | 1| 0| 9| 2| 0| 9| 1| 2| 9| 9| 4| 1| 1| 8| 8| 9| 9| 8| 2| 8| 2| 8| 0| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Inflammation, Chronic Active, | | Multifocal | | Epithelium, Hyperplasia, Focal | | __________________________________________________________________________| Seminal Vesicle | + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration, | | Chronic, Multifocal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Diffuse, Neutrophil | 4 3 | Femoral, Angiectasis, Focal | 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Hematopoietic Cell | | Proliferation, Multifocal | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Multifocal, Plasma Cell | 3 3 | Lymphocyte, Necrosis, Multifocal | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + M M M M M M M M M M M M M M M + + + + M M +| Hematocyst, Chronic Active | | Hematopoietic Cell Proliferation, | | Multifocal | 2 3 2 2 2| Hyperplasia, Lymphoid, Multifocal | 3 | Inflammation, Chronic, Multifocal | | __________________________________________________________________________| Spleen | + + A + + + + + + + + + + + + + + + + + + + + + +| Angiectasis, Focal | | Red Pulp, Angiectasis, Focal | 2 | Red Pulp, Fibrosis, Multifocal | | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 2 2 3 2 2 2 2 2 3 2 3 3 2 3 2 2 2 3 2 3 3 2 2| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2| __________________________________________________________________________| Thymus | + + M M + + + + + + M + M M + + M M + I + M + + +| Cyst, Multiple | | Depletion Lymphoid, Multifocal | | Necrosis, Acute, Multifocal | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis, Diffuse | 2 3 | Acanthosis, Focal | 3 | Acanthosis, Multifocal | 3 3 3 3 3 2| Alopecia | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 9| 9| 3| 3| 2| 3| 3| 2| 2| 7| 3| 3| 2| 2| 2| 2| 2| 3| 2| 3| 2| 0| 3| 3| | 1| 0| 9| 2| 0| 9| 1| 2| 9| 9| 4| 1| 1| 8| 8| 9| 9| 8| 2| 8| 2| 8| 0| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Hyperkeratosis, Multifocal | 3 | Parasite External | X X X X X X X | Ulcer | 2 4 | Ulcer, Multiple | 4 4 2| Subcutaneous Tissue, Fibrosis, | | Diffuse | 2 | Subcutaneous Tissue, Fibrosis, Focal | 2 | Subcutaneous Tissue, Fibrosis, | | Multifocal | 3 | Subcutaneous Tissue, Inflammation, | | Chronic Active, Focal | 2 | Subcutaneous Tissue, Inflammation, | | Chronic Active, Multifocal | 3 4 4 3 3 2| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Joint, Tarsal, | | Hyperostosis | 2 3 3 2 | Bilateral, Joint, Tarsal, Metaplasia,| | Multifocal, Osseous | 2 2 2 2 | Joint, Tarsal, Hyperostosis | 3 3 3 3 3 3 2 2| Joint, Tarsal, Metaplasia, | | Multifocal, Osseous | 2 2 2 2 2 2 2 2| __________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia, | | Focal | 2 3 2 | Interstitium, Inflammation, Acute, | | Diffuse | 2 | Interstitium, Inflammation, Acute, | | Multifocal | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Respiratory Epithelium, Inflammation,| | Acute, Multifocal | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Cataract | 2 | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 4| 3| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 9| 9| 3| 3| 2| 3| 3| 2| 2| 7| 3| 3| 2| 2| 2| 2| 2| 3| 2| 3| 2| 0| 3| 3| | 1| 0| 9| 2| 0| 9| 1| 2| 9| 9| 4| 1| 1| 8| 8| 9| 9| 8| 2| 8| 2| 8| 0| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 30 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Inflammation, Chronic, Multifocal | 4 | __________________________________________________________________________| Harderian Gland | M + M + + M + + + + + M + + + + + + + M M M + + +| Acinus, Hyperplasia, Multifocal | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Nephropathy, Chronic, Focal | 3 | Nephropathy, Chronic, Multifocal | 2 2 | Cortex, Inflammation, Chronic, | | Multifocal | 3 | Perivascular, Infiltration Cellular, | | Multifocal, Lymphocyte | | Renal Tubule, Atypia Cellular, | | Multifocal | 2 | Renal Tubule, Degeneration, | | Multifocal | 2 | Renal Tubule, Pigmentation, | | Hemosiderin, Multifocal | 2 2 3 | Renal Tubule, Regeneration, | | Multifocal | 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Submucosa, Necrosis, Acute, | | Multifocal | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 3| 6| 2| 2| 3| 3| 2| 2| 2| 0| 2| 9| 3| 8| 3| 2| 3| 8| 8| 3| 2| 8| 3| 2| | | 8| 2| 7| 5| 8| 2| 0| 8| 4| 9| 2| 9| 0| 1| 2| 0| 2| 2| 8| 2| 2| 9| 2| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + A + + + + + A + + + + + + + + + + + + + +| 47 | Lumen, Crystals, Diffuse | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + M + A + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Small | + + + + A + + + A + A + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + A + A + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + A + A + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + A + A + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis, Focal | 2 | 2 2.0| Angiectasis, Multifocal | 4 4 | 3 3.7| Hematopoietic Cell Proliferation, | | | Diffuse | 1 3 | 2 2.0| Hematopoietic Cell Proliferation, | | | Multifocal | 2 3 | 3 2.3| Inflammation, Acute, Multifocal | | 1 2.0| Inflammation, Chronic Active, | | | Multifocal | 2 | 1 2.0| Necrosis, Acute, Multifocal | 2 | 1 2.0| Necrosis, Chronic Active, Multifocal | 4 4 4 3 4 | 6 3.8| Thrombosis, Chronic | X X | 2 | Centrilobular, Vacuolization | | | Cytoplasmic, Diffuse | 2 2 2 | 4 2.0| Kupffer Cell, Pigmentation, | | | Hemosiderin | 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| 50 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Inflammation, Chronic, Multifocal | 2 | 1 2.0| Acinus, Atrophy, Focal | | 1 1.0| Acinus, Atrophy, Multifocal | 2 2 2| 4 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + A + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + A + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + A + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 3| 6| 2| 2| 3| 3| 2| 2| 2| 0| 2| 9| 3| 8| 3| 2| 3| 8| 8| 3| 2| 8| 3| 2| | | 8| 2| 7| 5| 8| 2| 0| 8| 4| 9| 2| 9| 0| 1| 2| 0| 2| 2| 8| 2| 2| 9| 2| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Incisor, Dysplasia, Multifocal | | 1 3.0| Molar, Dysplasia | 2 | 1 2.0| Peridontal Tissue, Inflammation, | | | Chronic Active, Focal | 3 | 4 2.8| Peridontal Tissue, Inflammation, | | | Chronic Active, Multifocal | | 3 2.7| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Coronary Artery, Inflammation, | | | Chronic Active, Focal | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Hyperplasia, Focal | 2 | 1 2.0| Capsule, Hyperplasia, Multifocal | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2| 44 2.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | X | 2 | Hyperplasia, Focal | 2 2 | 5 2.2| Hyperplasia, Multifocal | | 1 2.0| Hypertrophy, Focal | 2 2 2 2 2 2 2| 10 2.0| Necrosis, Acute, Focal | | 1 2.0| Vacuolization Cytoplasmic, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + M + + M + M M M + + + + M| 38 | Cyst | X | 1 | __________________________________________________________________________|____________| Pituitary Gland | I + M + + + + + + + + + + + + + + + + M + + + + +| 41 | Pars Distalis, Cyst | X X | 2 | Pars Distalis, Cyst, Multiple | | 1 | Pars Distalis, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Multifocal, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 3| 6| 2| 2| 3| 3| 2| 2| 2| 0| 2| 9| 3| 8| 3| 2| 3| 8| 8| 3| 2| 8| 3| 2| | | 8| 2| 7| 5| 8| 2| 0| 8| 4| 9| 2| 9| 0| 1| 2| 0| 2| 2| 8| 2| 2| 9| 2| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Lymphocyte | 2 | 2 2.0| Inflammation, Chronic, Multifocal | | 1 2.0| Inflammation, Chronic Active, | | | Multifocal | 2 2 2 | 4 2.0| __________________________________________________________________________|____________| Preputial Gland | + + | 5 | Atrophy, Multifocal | | 1 4.0| Inflammation, Chronic Active, | | | Multifocal | | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute, Diffuse | 2 | 1 2.0| Inflammation, Chronic Active, | | | Multifocal | 3 | 1 3.0| Epithelium, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | | 3 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Degeneration, | | | Chronic, Multifocal | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Diffuse, Neutrophil | 3 3 2 | 5 3.0| Femoral, Angiectasis, Focal | | 2 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Mediastinal, Hematopoietic Cell | | | Proliferation, Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Hyperplasia, Multifocal, Plasma Cell | 3 | 3 3.0| Lymphocyte, Necrosis, Multifocal | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + M M M M + M M + M + M + + M + M + M + M + M M| 17 | Hematocyst, Chronic Active | 4 | 1 4.0| Hematopoietic Cell Proliferation, | | | Multifocal | 2 3 3 3 3 3 3 3 3 | 14 2.6| Hyperplasia, Lymphoid, Multifocal | | 1 3.0| Inflammation, Chronic, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis, Focal | 2 1 | 2 1.5| Red Pulp, Angiectasis, Focal | | 1 2.0| Red Pulp, Fibrosis, Multifocal | 2 | 1 2.0| Red Pulp, Hematopoietic Cell | | | __________________________________________________________________________________________________________________________________ * : 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 56 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 3| 6| 2| 2| 3| 3| 2| 2| 2| 0| 2| 9| 3| 8| 3| 2| 3| 8| 8| 3| 2| 8| 3| 2| | | 8| 2| 7| 5| 8| 2| 0| 8| 4| 9| 2| 9| 0| 1| 2| 0| 2| 2| 8| 2| 2| 9| 2| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Proliferation, Diffuse | 2 2 4 4 2 2 3 2 2 2 2 2 3 3 3 2 4 2 3 3 2 2 3 1 1| 48 2.4| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| 48 1.9| __________________________________________________________________________|____________| Thymus | M M M M + M + + + + + I M M M + M + M M I + M + +| 27 | Cyst, Multiple | X | 1 | Depletion Lymphoid, Multifocal | 3 | 1 3.0| Necrosis, Acute, Multifocal | 3 | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Acanthosis, Diffuse | 3 2| 4 2.5| Acanthosis, Focal | | 1 3.0| Acanthosis, Multifocal | 3 | 7 2.9| Alopecia | 3 | 1 3.0| Hyperkeratosis, Multifocal | | 1 3.0| Parasite External | X X X X X | 12 | Ulcer | 4 3 3| 5 3.2| Ulcer, Multiple | 2 | 4 3.0| Subcutaneous Tissue, Fibrosis, | | | Diffuse | 2 3| 3 2.3| Subcutaneous Tissue, Fibrosis, Focal | | 1 2.0| Subcutaneous Tissue, Fibrosis, | | | Multifocal | 3 | 2 3.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Focal | | 1 2.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Multifocal | 3 | 7 3.1| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Joint, Tarsal, | | | Hyperostosis | 3 3 3 2 3 2 3 | 11 2.6| Bilateral, Joint, Tarsal, Metaplasia,| | | Multifocal, Osseous | 2 2 2 2 2 2 2 | 11 2.0| Joint, Tarsal, Hyperostosis | 3 | 9 2.8| Joint, Tarsal, Metaplasia, | | | Multifocal, Osseous | 2 | 9 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 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 57 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 3| 6| 2| 2| 3| 3| 2| 2| 2| 0| 2| 9| 3| 8| 3| 2| 3| 8| 8| 3| 2| 8| 3| 2| | | 8| 2| 7| 5| 8| 2| 0| 8| 4| 9| 2| 9| 0| 1| 2| 0| 2| 2| 8| 2| 2| 9| 2| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia, | | | Focal | 3 | 4 2.5| Interstitium, Inflammation, Acute, | | | Diffuse | | 1 2.0| Interstitium, Inflammation, Acute, | | | Multifocal | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Respiratory Epithelium, Inflammation,| | | Acute, Multifocal | 4 | 1 4.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | Cataract | | 1 2.0| Inflammation, Chronic, Multifocal | | 1 4.0| __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + M M + + + M + +| 40 | Acinus, Hyperplasia, Multifocal | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Cyst | | 1 | Nephropathy, Chronic, Focal | | 1 3.0| Nephropathy, Chronic, Multifocal | 3 3 2 2 2| 7 2.3| Cortex, Inflammation, Chronic, | | | Multifocal | | 1 3.0| Perivascular, Infiltration Cellular, | | | Multifocal, Lymphocyte | 3 | 1 3.0| Renal Tubule, Atypia Cellular, | | | Multifocal | | 1 2.0| Renal Tubule, Degeneration, | | | Multifocal | | 1 2.0| Renal Tubule, Pigmentation, | | | Hemosiderin, Multifocal | 2 | 4 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 58 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 3| 6| 2| 2| 3| 3| 2| 2| 2| 0| 2| 9| 3| 8| 3| 2| 3| 8| 8| 3| 2| 8| 3| 2| | | 8| 2| 7| 5| 8| 2| 0| 8| 4| 9| 2| 9| 0| 1| 2| 0| 2| 2| 8| 2| 2| 9| 2| 0| 8| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 30 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Renal Tubule, Regeneration, | | | Multifocal | 2 2 2 2 2 2 2 2 2 2 1 2 2 | 30 1.9| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Submucosa, Necrosis, Acute, | | | 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 59 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 3| 7| 6| 7| 7| 4| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 2| 8| 3| 5| 2| 2| 4| 2| 6| 2| 2| 6| 8| 3| 3| 2| 3| 3| 8| 3| 1| 3| 3| 3| 3| | 9| 9| 0| 5| 8| 8| 3| 9| 6| 6| 8| 7| 7| 1| 0| 9| 2| 0| 4| 2| 4| 1| 2| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + M | __________________________________________________________________________| Gallbladder | A A + + A + | Necrosis, Acute, Multifocal | 3 | Submucosa, Fibrosis, Diffuse | 3 | __________________________________________________________________________| Intestine Large | + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + A + + A | __________________________________________________________________________| Intestine Large, Colon | + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + A + + + | __________________________________________________________________________| Intestine Small | + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + A + + + | __________________________________________________________________________| Intestine Small, Ileum | + A + + M | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition, Multifocal | 3 | Cyst | | Hematopoietic Cell Proliferation, | | Focal | | Hematopoietic Cell Proliferation, | | Multifocal | 1 | Inflammation, Chronic, Multifocal | 3 2 | Necrosis, Chronic Active, Multifocal | 3 | Necrosis, Coagulative, Focal | 4 | Bile Duct, Hyperplasia, Multifocal | 3 | Hepatocyte, Cytomegaly, Diffuse | | Hepatocyte, Hyperplasia, Focal | | __________________________________________________________________________| Pancreas | + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + | __________________________________________________________________________| Stomach | + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + | __________________________________________________________________________| Tooth | + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + | Capsule, Hyperplasia, Multifocal | 3 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + | __________________________________________________________________________| Parathyroid Gland | M M M M + | __________________________________________________________________________| Pituitary Gland | I M + M + | __________________________________________________________________________| Thyroid Gland | + + + + + | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 3| 7| 6| 7| 7| 4| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 2| 8| 3| 5| 2| 2| 4| 2| 6| 2| 2| 6| 8| 3| 3| 2| 3| 3| 8| 3| 1| 3| 3| 3| 3| | 9| 9| 0| 5| 8| 8| 3| 9| 6| 6| 8| 7| 7| 1| 0| 9| 2| 0| 4| 2| 4| 1| 2| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + +| Atrophy, Multifocal | 3 | Inflammation, Chronic Active, | | Multifocal | 3| Inflammation, Multifocal, Suppurative| 3 | Duct, Dilatation, Focal | 3 | Duct, Dilatation, Multifocal | 4 3| __________________________________________________________________________| Prostate | + + + + + | __________________________________________________________________________| Seminal Vesicle | | __________________________________________________________________________| Testes | + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Neutrophilia | X | __________________________________________________________________________| Bone Marrow | + + + + + | Hyperplasia, Diffuse, Neutrophil | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + | Hyperplasia, Lymphoid, Multifocal | 2 | Hyperplasia, Multifocal, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | M M + + M + + + + M M + + +| Angiectasis, Multifocal | | Hematopoietic Cell Proliferation, | | Multifocal | 2 2 3 2 3 3 3 3 2| Inflammation, Focal, Granulomatous | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + A + + + + + + + + + + + +| Amyloid Deposition, Multifocal | 3 | Angiectasis, Focal | 1 | Angiectasis, Multifocal | 2 | Red Pulp, Hematopoietic Cell | | Proliferation, Diffuse | 2 4 2 3 2 2 3 1 3 2 3 4 2 2 2 2 2 2 2 2 3 3 2 2| Red Pulp, Pigmentation, Hemosiderin, | | Multifocal | 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2| __________________________________________________________________________| Thymus | M M M + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + M + + + + + + | Acanthosis, Diffuse | 3 3 3 | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 3| 7| 6| 7| 7| 4| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 2| 8| 3| 5| 2| 2| 4| 2| 6| 2| 2| 6| 8| 3| 3| 2| 3| 3| 8| 3| 1| 3| 3| 3| 3| | 9| 9| 0| 5| 8| 8| 3| 9| 6| 6| 8| 7| 7| 1| 0| 9| 2| 0| 4| 2| 4| 1| 2| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Acanthosis, Multifocal | 3 | Ulcer | 3 3 4 3 | Subcutaneous Tissue, Fibrosis, | | Diffuse | 3 3 3 | Subcutaneous Tissue, Fibrosis, Focal | | Subcutaneous Tissue, Fibrosis, | | Multifocal | | Subcutaneous Tissue, Inflammation, | | Chronic Active, Diffuse | 4 | Subcutaneous Tissue, Inflammation, | | Chronic Active, Multifocal | | Subcutaneous Tissue, Inflammation, | | Multifocal | | Subcutaneous Tissue, Mineralization, | | Multifocal | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + | Bilateral, Joint, Tarsal, | | Hyperostosis | 3 2 2 3 3 3 3 3 3 3 | Bilateral, Joint, Tarsal, Metaplasia,| | Multifocal, Osseous | 2 2 2 2 2 2 2 2 2 2 | Joint, Tarsal, Hyperostosis | 3 2 2 | Joint, Tarsal, Metaplasia, | | Multifocal, Osseous | 2 2 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | __________________________________________________________________________| Nose | + + + + + | Respiratory Epithelium, Inflammation,| | Acute, Multifocal | | __________________________________________________________________________| Trachea | + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract, Multifocal | 4 | Retina, Atrophy, Multifocal | 3 | __________________________________________________________________________| Harderian Gland | M + + M + + | Inflammation, Chronic Active, | | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 _____________________________________________________________________________________________________________________ | 7| 3| 7| 6| 7| 7| 4| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| DAY ON TEST | 2| 8| 3| 5| 2| 2| 4| 2| 6| 2| 2| 6| 8| 3| 3| 2| 3| 3| 8| 3| 1| 3| 3| 3| 3| | 9| 9| 0| 5| 8| 8| 3| 9| 6| 6| 8| 7| 7| 1| 0| 9| 2| 0| 4| 2| 4| 1| 2| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 10 MG/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Multifocal | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + | Amyloid Deposition, Multifocal | 3 | Infarct, Chronic, Focal | | Nephropathy, Chronic, Multifocal | 2 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + | Dilatation | 4 | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 3| 2| 6| 2| 1| 0| 3| 6| 0| 2| 3| 3| 7| 3| 2| 2| 7| 2| 2| 2| 8| 2| 6| 6| | | 9| 1| 9| 7| 8| 1| 3| 1| 7| 3| 4| 0| 2| 4| 0| 3| 9| 4| 9| 9| 9| 7| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | + + | 6 | __________________________________________________________________________|____________| Gallbladder | + A | 4 | Necrosis, Acute, Multifocal | | 1 3.0| Submucosa, Fibrosis, Diffuse | | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + | 7 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A | 4 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 7 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A | 5 | __________________________________________________________________________|____________| Intestine Small | + + + | 9 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 6 | __________________________________________________________________________|____________| Intestine Small, Ileum | M A | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + | 8 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition, Multifocal | | 1 3.0| Cyst | X | 1 | Hematopoietic Cell Proliferation, | | | Focal | 3 | 1 3.0| Hematopoietic Cell Proliferation, | | | Multifocal | 1 2 1 2 2 | 6 1.5| Inflammation, Chronic, Multifocal | | 2 2.5| Necrosis, Chronic Active, Multifocal | | 1 3.0| Necrosis, Coagulative, Focal | | 1 4.0| Bile Duct, Hyperplasia, Multifocal | 4 | 2 3.5| Hepatocyte, Cytomegaly, Diffuse | 4 | 1 4.0| Hepatocyte, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + | 7 | __________________________________________________________________________|____________| Salivary Glands | + + | 7 | __________________________________________________________________________|____________| Stomach | + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 7 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 7 | __________________________________________________________________________|____________| Tooth | + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 8 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 7 | Capsule, Hyperplasia, Multifocal | 1 1 | 4 1.8| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 3| 2| 6| 2| 1| 0| 3| 6| 0| 2| 3| 3| 7| 3| 2| 2| 7| 2| 2| 2| 8| 2| 6| 6| | | 9| 1| 9| 7| 8| 1| 3| 1| 7| 3| 4| 0| 2| 4| 0| 3| 9| 4| 9| 9| 9| 7| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | M + | 6 | __________________________________________________________________________|____________| Parathyroid Gland | M M | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + | 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + | 7 | __________________________________________________________________________|____________| Penis | + + | 2 | __________________________________________________________________________|____________| Preputial Gland | + | 5 | Atrophy, Multifocal | | 1 3.0| Inflammation, Chronic Active, | | | Multifocal | | 1 3.0| Inflammation, Multifocal, Suppurative| 4 | 2 3.5| Duct, Dilatation, Focal | | 1 3.0| Duct, Dilatation, Multifocal | | 2 3.5| __________________________________________________________________________|____________| Prostate | + + | 7 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 2 | __________________________________________________________________________|____________| Testes | + + | 7 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 2 | Neutrophilia | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + | 7 | Hyperplasia, Diffuse, Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + +| 28 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 9 | Hyperplasia, Lymphoid, Multifocal | | 1 2.0| Hyperplasia, Multifocal, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + M + + + +| 20 | Angiectasis, Multifocal | 3 | 1 3.0| Hematopoietic Cell Proliferation, | | | Multifocal | 2 4 2 3 3 3 2 3 3| 18 2.7| Inflammation, Focal, Granulomatous | 3 | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Amyloid Deposition, Multifocal | | 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 65 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 3| 2| 6| 2| 1| 0| 3| 6| 0| 2| 3| 3| 7| 3| 2| 2| 7| 2| 2| 2| 8| 2| 6| 6| | | 9| 1| 9| 7| 8| 1| 3| 1| 7| 3| 4| 0| 2| 4| 0| 3| 9| 4| 9| 9| 9| 7| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | Angiectasis, Focal | | 1 1.0| Angiectasis, Multifocal | | 1 2.0| Red Pulp, Hematopoietic Cell | | | Proliferation, Diffuse | 2 2 2 4 1 2 3 2 3 4 3 2 3 3 2 3 2 2 3 4 3 2 2 3 3| 49 2.5| Red Pulp, Pigmentation, Hemosiderin, | | | Multifocal | 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2| 45 1.7| __________________________________________________________________________|____________| Thymus | + M | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + +| 28 | Acanthosis, Diffuse | 3 2 | 5 2.8| Acanthosis, Multifocal | 3 | 2 3.0| Ulcer | 4 3 3 3 | 8 3.3| Subcutaneous Tissue, Fibrosis, | | | Diffuse | 3 | 4 3.0| Subcutaneous Tissue, Fibrosis, Focal | 3 | 1 3.0| Subcutaneous Tissue, Fibrosis, | | | Multifocal | 4 | 1 4.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Diffuse | 4 | 2 4.0| Subcutaneous Tissue, Inflammation, | | | Chronic Active, Multifocal | 3 | 1 3.0| Subcutaneous Tissue, Inflammation, | | | Multifocal | 3 | 1 3.0| Subcutaneous Tissue, Mineralization, | | | Multifocal | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 26 | Bilateral, Joint, Tarsal, | | | Hyperostosis | 3 2 2 2 2 3 | 16 2.6| Bilateral, Joint, Tarsal, Metaplasia,| | | Multifocal, Osseous | 2 2 2 2 2 2 | 16 2.0| Joint, Tarsal, Hyperostosis | 2 | 4 2.3| Joint, Tarsal, Metaplasia, | | | Multifocal, Osseous | 2 | 4 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 05020-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC PARA-CHLOROANILINE Date: 05/05/97 Route: GAVAGE Time: 14:10:51 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 7| 7| 6| 7| 4| 7| 6| 7| 7| 7| 6| 7| 6| 6| | DAY ON TEST | 2| 3| 2| 6| 2| 1| 0| 3| 6| 0| 2| 3| 3| 7| 3| 2| 2| 7| 2| 2| 2| 8| 2| 6| 6| | | 9| 1| 9| 7| 8| 1| 3| 1| 7| 3| 4| 0| 2| 4| 0| 3| 9| 4| 9| 9| 9| 7| 9| 7| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE 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 | 10 MG/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + | 7 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 14 | Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| __________________________________________________________________________|____________| Nose | + + | 7 | Respiratory Epithelium, Inflammation,| | | Acute, Multifocal | 3 | 1 3.0| __________________________________________________________________________|____________| Trachea | + + | 7 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Lens, Cataract, Multifocal | | 1 4.0| Retina, Atrophy, Multifocal | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + + + | 7 | Inflammation, Chronic Active, | | | Multifocal | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + +| 10 | Amyloid Deposition, Multifocal | | 1 3.0| Infarct, Chronic, Focal | 4 | 1 4.0| Nephropathy, Chronic, Multifocal | 3| 3 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 11 | Dilatation | 3 3 4 | 4 3.5| __________________________________________________________________________________________________________________________________ * : 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 67 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------