TDMS Study 05043-02 Pathology Tables
NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 Facility: TSI Mason Research Chemical CAS #: 137-09-7 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 5| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 4| 3| 3| 5| 3| 3| 3| 5| 5| 3| 2| 3| 3| 2| 2| 1| 3| 5| 3| 3| 2| | 1| 1| 9| 0| 2| 2| 2| 6| 1| 1| 2| 3| 3| 1| 2| 2| 2| 9| 9| 0| 2| 3| 2| 2| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 72VF | 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 | M + + + + + + + M + + + + + M + + A + + + +| Serosa, Inflammation, Suppurative | 4 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + M + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | | Clear Cell Focus | | Eosinophilic Focus | 2 | Fatty Change | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | | Inflammation, Chronic | 2 1 1 2 2 2 | Necrosis | | Serosa, Inflammation, Suppurative | | Serosa, Inflammation, Membranous | | __________________________________________________________________________| Mesentery | + + + + | Inflammation, Acute | 3 | Inflammation, Chronic | 3 2 | Fat, Necrosis | | Mesothelium, Inflammation, Membranous| | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Chronic | 3 | Inflammation, Suppurative | | Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 1 2 2 2 2| __________________________________________________________________________| Stomach | + + + + M + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 4 4 2 4 4 3 | Inflammation, Acute, Focal | 2 | Inflammation, Chronic | 2 | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 5| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 4| 3| 3| 5| 3| 3| 3| 5| 5| 3| 2| 3| 3| 2| 2| 1| 3| 5| 3| 3| 2| | 1| 1| 9| 0| 2| 2| 2| 6| 1| 1| 2| 3| 3| 1| 2| 2| 2| 9| 9| 0| 2| 3| 2| 2| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 72VF | 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 | | | | Pigmentation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Coronary Artery, Inflammation, Acute | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| Capsule, Inflammation, Membranous | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + M + + + + + + + + + M + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M M + + + + M + + M + + + M M + + + +| Cyst | X | __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 3 | Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Necrosis | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + I + + + + + + + + + +| Cyst | X X X X X X | Cyst, Multiple | X | Hyperplasia, Cystic, Papillary | 4 | Hyperplasia, Lymphoid | | Inflammation, Suppurative | 4 | Bilateral, Inflammation, Suppurative | 4 | Follicle, Cyst | X | Periovarian Tissue, Inflammation, | | Chronic | | __________________________________________________________________________| Oviduct | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 2 2 3 3 3 4 4 3 3 3 2 3 | Endometrium, Inflammation, | | Suppurative | 2 3 4 | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 5| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 4| 3| 3| 5| 3| 3| 3| 5| 5| 3| 2| 3| 3| 2| 2| 1| 3| 5| 3| 3| 2| | 1| 1| 9| 0| 2| 2| 2| 6| 1| 1| 2| 3| 3| 1| 2| 2| 2| 9| 9| 0| 2| 3| 2| 2| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 72VF | 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 | | | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | Myelofibrosis | 2 | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + M + + + + + + + + + + + + + + + + + + + +| Lumbar, Hyperplasia, Plasma Cell | | Mediastinal, Hyperplasia, Plasma Cell| | Mediastinal, Inflammation, Acute | | Pancreatic, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Plasma Cell | 3 | Pigmentation | | Serosa, Inflammation, Membranous | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 3 | Hyperplasia, Lymphoid | 3 3 | Pigmentation | | Subcapsular, Inflammation, Acute | | __________________________________________________________________________| Thymus | + + + + + + + M + + + + M + M + + + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M M + + + + + M M + M + M M M + + + + +| Hyperplasia, Cystic | 3| Hyperplasia, Lymphoid | | Inflammation, Chronic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Meninges, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Chronic | 2 | Alveolar Epithelium, Hyperplasia, | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 5| 7| 7| 6| 7| 7| 7| 4| 4| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 3| 3| 2| 4| 4| 3| 3| 5| 3| 3| 3| 5| 5| 3| 2| 3| 3| 2| 2| 1| 3| 5| 3| 3| 2| | 1| 1| 9| 0| 2| 2| 2| 6| 1| 1| 2| 3| 3| 1| 2| 2| 2| 9| 9| 0| 2| 3| 2| 2| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 72VF | 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 | | | | Focal | | Alveolus, Hyperplasia, Macrophage | | Lymphatic, Perivascular, | | Inflammation, Acute | | Peribronchiolar, Inflammation, | | Chronic | 3 2 | Peribronchiolar, Perivascular, | | Inflammation, Chronic | | Perivascular, Inflammation, Acute | 4 | Perivascular, Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + + + + + + M M M + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Acute | | Inflammation, Chronic | 2 1 2 2 2 2 2 2 2 2 3 3 1 | Necrosis | 2 3 | Papilla, Necrosis | 3 | Renal Tubule, Mineralization | 2 | Renal Tubule, Regeneration | 1 1 1 3 1 1 2 2 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Suppurative | | Submucosa, Inflammation, Chronic | 2 1 1 2 1 2 1 | Submucosa, Ulcer, Chronic | 4 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 3| 4| 4| 4| 3| 7| 7| 4| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 6| 7| 7| 4| 6| 7| DAY ON TEST | 2| 5| 0| 5| 7| 3| 3| 5| 3| 2| 3| 3| 5| 5| 3| 3| 3| 5| 2| 7| 3| 3| 5| 2| 2| | 1| 8| 0| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 2| 2| 3| 6| 0| 2| 2| 3| 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 | 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| VEHICLE | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 72VF | 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 | + M M + + + + + + + + + + + + + + + +| Serosa, Inflammation, Suppurative | 4 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 | Clear Cell Focus | X | Eosinophilic Focus | | Fatty Change | | Hematopoietic Cell Proliferation | 3 4 4 | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 2 2 2| Necrosis | 3 | Serosa, Inflammation, Suppurative | 4 3 | Serosa, Inflammation, Membranous | 3 | __________________________________________________________________________| Mesentery | + + | Inflammation, Acute | | Inflammation, Chronic | 3 | Fat, Necrosis | | Mesothelium, Inflammation, Membranous| 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 1 | Inflammation, Suppurative | 4 | Serosa, Inflammation, Suppurative | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + M + +| Inflammation, Chronic | 2 1 2 2 2 2 2 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Suppurative | 3 | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 2 3 | Inflammation, Acute, Focal | 3 | Inflammation, Chronic | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 3| 4| 4| 4| 3| 7| 7| 4| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 6| 7| 7| 4| 6| 7| DAY ON TEST | 2| 5| 0| 5| 7| 3| 3| 5| 3| 2| 3| 3| 5| 5| 3| 3| 3| 5| 2| 7| 3| 3| 5| 2| 2| | 1| 8| 0| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 2| 2| 3| 6| 0| 2| 2| 3| 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 | 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| VEHICLE | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 72VF | 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 | | | | Pigmentation | 1 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Coronary Artery, Inflammation, Acute | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| Capsule, Inflammation, Membranous | 4 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + M + + M + M M M + M M M M + M| Cyst | | __________________________________________________________________________| Pituitary Gland | M + M + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia, Focal | 3 | Pars Distalis, Hyperplasia | 4 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Necrosis | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| Cyst | X X X| Cyst, Multiple | | Hyperplasia, Cystic, Papillary | | Hyperplasia, Lymphoid | 2 | Inflammation, Suppurative | 4 4 2 4 4 | Bilateral, Inflammation, Suppurative | 4 | Follicle, Cyst | X X X X | Periovarian Tissue, Inflammation, | | Chronic | 3 | __________________________________________________________________________| Oviduct | + | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 4 2 4 3 4 4 3 4 3 3 4| Endometrium, Inflammation, | | Suppurative | 3 4 2 3 4 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 3| 4| 4| 4| 3| 7| 7| 4| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 6| 7| 7| 4| 6| 7| DAY ON TEST | 2| 5| 0| 5| 7| 3| 3| 5| 3| 2| 3| 3| 5| 5| 3| 3| 3| 5| 2| 7| 3| 3| 5| 2| 2| | 1| 8| 0| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 2| 2| 3| 6| 0| 2| 2| 3| 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 | 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| VEHICLE | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 72VF | 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 | | | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + M + + + + + + + + + + + + + + + +| Hyperplasia | | Myelofibrosis | | Myeloid Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + M + + + + + + + M + + + + + + +| Lumbar, Hyperplasia, Plasma Cell | 4 4 | Mediastinal, Hyperplasia, Plasma Cell| 4 4 | Mediastinal, Inflammation, Acute | 2 4 | Pancreatic, Hyperplasia, Lymphoid | 2 | Renal, Hyperplasia, Lymphoid | 2 | Renal, Hyperplasia, Plasma Cell | 4 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + M + M + + + + +| Hyperplasia, Plasma Cell | | Pigmentation | 1 | Serosa, Inflammation, Membranous | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 4 3 3 | Hyperplasia, Lymphoid | 2 3 | Pigmentation | 2 | Subcapsular, Inflammation, Acute | | __________________________________________________________________________| Thymus | M + + M + + + M + M + + + M + M + M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + M M + M + M + +| Hyperplasia, Cystic | 3 | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Meninges, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia, | | _____________________________________________________________________________________________________________________| Page 8 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 3| 4| 4| 4| 3| 7| 7| 4| 7| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 6| 7| 7| 4| 6| 7| DAY ON TEST | 2| 5| 0| 5| 7| 3| 3| 5| 3| 2| 3| 3| 5| 5| 3| 3| 3| 5| 2| 7| 3| 3| 5| 2| 2| | 1| 8| 0| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 2| 2| 2| 3| 6| 0| 2| 2| 3| 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 | 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| VEHICLE | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 72VF | 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 | | | | Focal | 2 | Alveolus, Hyperplasia, Macrophage | | Lymphatic, Perivascular, | | Inflammation, Acute | 3 | Peribronchiolar, Inflammation, | | Chronic | | Peribronchiolar, Perivascular, | | Inflammation, Chronic | 2 | Perivascular, Inflammation, Acute | | Perivascular, Inflammation, Chronic | 2 | __________________________________________________________________________| Nose | M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Acute | 2 | Inflammation, Chronic | 2 2 1 2 1 2 1 2 1| Necrosis | | Papilla, Necrosis | | Renal Tubule, Mineralization | | Renal Tubule, Regeneration | 1 3 2| __________________________________________________________________________| Urinary Bladder | M + M + + + + + + + + + + + + + + + +| Serosa, Inflammation, Suppurative | 3 | Submucosa, Inflammation, Chronic | 2 3 2 2 1 2 | Submucosa, Ulcer, Chronic | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 5| 3| 0| 3| 3| 5| 5| | | | 3| 3| 3| 3| 3| 5| 3| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 72VF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + M + + + + | 48 | __________________________________________________________________________|____________| Gallbladder | M + + + + + + + + | 43 | Serosa, Inflammation, Suppurative | | 3 3.3| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | M + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + M + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + M + + | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Angiectasis | | 1 3.0| Basophilic Focus | | 1 3.0| Clear Cell Focus | | 1 | Eosinophilic Focus | | 1 2.0| Fatty Change | 2 | 1 2.0| Hematopoietic Cell Proliferation | | 4 3.3| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | | 9 1.8| Necrosis | | 1 3.0| Serosa, Inflammation, Suppurative | | 2 3.5| Serosa, Inflammation, Membranous | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 7 | Inflammation, Acute | | 1 3.0| Inflammation, Chronic | | 3 2.7| Fat, Necrosis | 4 | 1 4.0| Mesothelium, Inflammation, Membranous| | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 50 | Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | 1 3 | 4 2.0| Inflammation, Suppurative | | 1 4.0| Serosa, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 49 | Inflammation, Chronic | 2 2 2 2 | 23 1.6| __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 49 | Serosa, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 49 | Acanthosis | | 10 3.2| __________________________________________________________________________________________________________________________________ * : 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 10 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 5| 3| 0| 3| 3| 5| 5| | | | 3| 3| 3| 3| 3| 5| 3| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 72VF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Inflammation, Acute, Focal | | 2 2.5| Inflammation, Chronic | | 1 2.0| Ulcer | | 2 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 49 | Inflammation, Chronic | | 1 1.0| Pigmentation | | 2 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | Hyperplasia, Lymphoid | | 1 2.0| Coronary Artery, Inflammation, Acute | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + M + + + + + + + | 49 | Capsule, Inflammation, Membranous | | 1 4.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + M + + + + + + + | 49 | Hematopoietic Cell Proliferation | | 1 4.0| Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + M + M + + + + + | 46 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + M + + | 30 | Cyst | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + | 46 | Pars Distalis, Hyperplasia, Focal | | 2 3.0| Pars Distalis, Hyperplasia | | 3 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | Inflammation, Chronic | 1 | 2 1.0| Follicular Cell, Hyperplasia | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Necrosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + M + + | 48 | Cyst | X X X X X | 14 | Cyst, Multiple | | 1 | Hyperplasia, Cystic, Papillary | | 1 4.0| Hyperplasia, Lymphoid | | 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 11 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 5| 3| 0| 3| 3| 5| 5| | | | 3| 3| 3| 3| 3| 5| 3| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 72VF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Suppurative | | 7 3.7| Bilateral, Inflammation, Suppurative | | 2 4.0| Follicle, Cyst | | 5 | Periovarian Tissue, Inflammation, | | | Chronic | 3 | 2 3.0| __________________________________________________________________________|____________| Oviduct | + | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 50 | Endometrium, Hyperplasia, Cystic | 4 3 3 3 2 3 2 | 30 3.1| Endometrium, Inflammation, | | | Suppurative | | 8 3.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 49 | Hyperplasia | | 1 4.0| Myelofibrosis | | 1 2.0| Myeloid Cell, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 47 | Lumbar, Hyperplasia, Plasma Cell | | 2 4.0| Mediastinal, Hyperplasia, Plasma Cell| | 2 4.0| Mediastinal, Inflammation, Acute | | 2 3.0| Pancreatic, Hyperplasia, Lymphoid | | 1 2.0| Renal, Hyperplasia, Lymphoid | | 1 2.0| Renal, Hyperplasia, Plasma Cell | | 2 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 46 | Hyperplasia, Plasma Cell | | 1 3.0| Pigmentation | | 1 1.0| Serosa, Inflammation, Membranous | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Hematopoietic Cell Proliferation | | 8 3.6| Hyperplasia, Lymphoid | | 4 2.8| Pigmentation | | 1 2.0| Subcapsular, Inflammation, Acute | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | M M M + M M M + + | 33 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + + M + | 36 | Hyperplasia, Cystic | 3 | 3 3.0| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | | 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 12 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 5| 3| 0| 3| 3| 5| 5| | | | 3| 3| 3| 3| 3| 5| 3| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 72VF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 50 | Meninges, Inflammation, Chronic | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolus, Hyperplasia, Macrophage | 4 | 1 4.0| Lymphatic, Perivascular, | | | Inflammation, Acute | | 1 3.0| Peribronchiolar, Inflammation, | | | Chronic | | 2 2.5| Peribronchiolar, Perivascular, | | | Inflammation, Chronic | 3 | 2 2.5| Perivascular, Inflammation, Acute | | 1 4.0| Perivascular, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + M + | 45 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Acute | | 1 2.0| Inflammation, Chronic | 1 2 1 2 2 | 27 1.8| Necrosis | | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 5| 4| | | DAY ON TEST | 3| 3| 3| 5| 3| 0| 3| 3| 5| 5| | | | 3| 3| 3| 3| 3| 5| 3| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | VEHICLE | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 72VF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Papilla, Necrosis | | 1 3.0| Renal Tubule, Mineralization | | 1 2.0| Renal Tubule, Regeneration | 2 1 1 2 2 | 18 1.6| __________________________________________________________________________|____________| Urinary Bladder | + + M + + + + + + | 47 | Serosa, Inflammation, Suppurative | | 1 3.0| Submucosa, Inflammation, Chronic | 1 | 14 1.6| Submucosa, Ulcer, Chronic | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 14 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 0| 7| 5| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 4| 6| DAY ON TEST | 3| 3| 3| 1| 5| 3| 3| 7| 3| 9| 3| 5| 3| 3| 3| 1| 5| 3| 3| 2| 3| 3| 8| 5| 9| | 0| 0| 0| 3| 3| 0| 0| 1| 0| 2| 1| 3| 1| 0| 0| 6| 3| 1| 0| 6| 1| 1| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG 72LF | 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 | + + + | Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Intestine Large | + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + | __________________________________________________________________________| Intestine Large, Colon | + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + M +| Lamina Propria, Pigmentation | 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Intestine Small, Ileum | + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + M + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 3 | Fatty Change | 3 | Hematopoietic Cell Proliferation | 2 3 2 | Hyperplasia, Lymphoid | 2 | Inflammation, Chronic | 3 | Kupffer Cell, Pigmentation | 1 1 1 1 1 1 1 1 1 1 | Serosa, Inflammation, Suppurative | 3 | __________________________________________________________________________| Mesentery | + + + | Inflammation, Suppurative | 3 | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + | Atrophy | | Inflammation, Chronic | | Duct, Interlobular, Ectasia | | __________________________________________________________________________| Salivary Glands | + + M | Inflammation, Chronic | 2 | __________________________________________________________________________| Stomach | + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | Acanthosis | 3 3 2 3 | Inflammation, Acute, Focal | | Ulcer | 2 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + | Capsule, Inflammation, Suppurative | 3 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + | Capsule, Inflammation | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 0| 7| 5| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 4| 6| DAY ON TEST | 3| 3| 3| 1| 5| 3| 3| 7| 3| 9| 3| 5| 3| 3| 3| 1| 5| 3| 3| 2| 3| 3| 8| 5| 9| | 0| 0| 0| 3| 3| 0| 0| 1| 0| 2| 1| 3| 1| 0| 0| 6| 3| 1| 0| 6| 1| 1| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG 72LF | 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 | + + + | __________________________________________________________________________| Islets, Pancreatic | + + + | __________________________________________________________________________| Parathyroid Gland | M + + | __________________________________________________________________________| Pituitary Gland | + + + | __________________________________________________________________________| Thyroid Gland | + + + | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + | Cyst | X X X | Inflammation, Suppurative | 4 4 4 4 | Periovarian Tissue, Inflammation, | | Chronic | | __________________________________________________________________________| Oviduct | + | Inflammation, Suppurative | | __________________________________________________________________________| Uterus | + + + + + + + + | Hydrometra | 4 | Endometrium, Hemorrhage | | Endometrium, Hyperplasia, Cystic | 3 3 3 4 | Endometrium, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + M + + + + + | Lumbar, Hematopoietic Cell | | Proliferation | | Lumbar, Hyperplasia, Lymphoid | 2 | Mandibular, Hyperplasia, Plasma Cell | | Mediastinal, Hematopoietic Cell | | Proliferation | | Mediastinal, Hyperplasia, Plasma Cell| 4 | Renal, Hyperplasia, Lymphoid | 3 2 | Renal, Hyperplasia, Plasma Cell | 4 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + | Hyperplasia, Plasma Cell | | Inflammation, Suppurative | | Pigmentation | 1 1 | __________________________________________________________________________| Spleen | + + + + | Hematopoietic Cell Proliferation | 4 | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 0| 7| 5| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 4| 6| DAY ON TEST | 3| 3| 3| 1| 5| 3| 3| 7| 3| 9| 3| 5| 3| 3| 3| 1| 5| 3| 3| 2| 3| 3| 8| 5| 9| | 0| 0| 0| 3| 3| 0| 0| 1| 0| 2| 1| 3| 1| 0| 0| 6| 3| 1| 0| 6| 1| 1| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG 72LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + | Inflammation | 4 | Thymocyte, Necrosis | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + | Hyperplasia | 3 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + | __________________________________________________________________________| Skeletal Muscle | | Abdominal, Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + | Congestion | 3 | Edema | 3 | Inflammation, Acute, Focal | 2 | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia, | | Focal | | Pleura, Inflammation, Suppurative | | __________________________________________________________________________| Nose | M + + | Inflammation, Suppurative | | Mucosa, Inflammation, Chronic | | Turbinate, Inflammation, Chronic | | Turbinate, Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 1 | Metaplasia | 1 | Necrosis | 1 2 1 | Fat, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 0| 7| 5| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 7| 6| 4| 6| DAY ON TEST | 3| 3| 3| 1| 5| 3| 3| 7| 3| 9| 3| 5| 3| 3| 3| 1| 5| 3| 3| 2| 3| 3| 8| 5| 9| | 0| 0| 0| 3| 3| 0| 0| 1| 0| 2| 1| 3| 1| 0| 0| 6| 3| 1| 0| 6| 1| 1| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| KG 72LF | 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, Dilatation | 1 | Renal Tubule, Pigmentation | 1 1 1 | Renal Tubule, Regeneration | 1 1 2 1 1 1 2 1 1 1 1| __________________________________________________________________________| Urinary Bladder | + + + | Submucosa, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 6| 2| 7| 7| 4| 7| 4| 7| 7| 6| 4| 7| 4| 3| 3| 4| 7| 7| 7| 6| DAY ON TEST | 0| 3| 3| 3| 5| 6| 5| 3| 3| 5| 3| 5| 3| 0| 1| 5| 3| 7| 3| 3| 5| 3| 3| 3| 3| | 4| 1| 1| 1| 3| 0| 6| 1| 1| 3| 1| 3| 1| 0| 9| 3| 1| 1| 0| 7| 3| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .019 G/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG 72LF | 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 | M M + + + +| Serosa, Inflammation, Suppurative | 3 | __________________________________________________________________________| Intestine Large | + A + + + +| __________________________________________________________________________| Intestine Large, Cecum | + A + + + +| __________________________________________________________________________| Intestine Large, Colon | + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | M A + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + +| Lamina Propria, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2| __________________________________________________________________________| Intestine Small, Ileum | + A + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Fatty Change | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | | Inflammation, Chronic | 2 | Kupffer Cell, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Mesentery | + | Inflammation, Suppurative | 4 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + +| Atrophy | 4 | Inflammation, Chronic | 1 2| Duct, Interlobular, Ectasia | 4 | __________________________________________________________________________| Salivary Glands | + + + + + +| Inflammation, Chronic | 3 2 1 2| __________________________________________________________________________| Stomach | + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + +| Acanthosis | 3 4 4 3| Inflammation, Acute, Focal | 2| Ulcer | 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + +| Capsule, Inflammation, Suppurative | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + +| Capsule, Inflammation | 4 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 6| 2| 7| 7| 4| 7| 4| 7| 7| 6| 4| 7| 4| 3| 3| 4| 7| 7| 7| 6| DAY ON TEST | 0| 3| 3| 3| 5| 6| 5| 3| 3| 5| 3| 5| 3| 0| 1| 5| 3| 7| 3| 3| 5| 3| 3| 3| 3| | 4| 1| 1| 1| 3| 0| 6| 1| 1| 3| 1| 3| 1| 0| 9| 3| 1| 1| 0| 7| 3| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .019 G/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG 72LF | 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 | + + M + M + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + +| Follicular Cell, Hyperplasia | 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + +| Cyst | X X X | Inflammation, Suppurative | 4 3 | Periovarian Tissue, Inflammation, | | Chronic | 4 | __________________________________________________________________________| Oviduct | + + + | Inflammation, Suppurative | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + +| Hydrometra | | Endometrium, Hemorrhage | 3 | Endometrium, Hyperplasia, Cystic | 3 2 3 4 3 3 4 4 | Endometrium, Inflammation, | | Suppurative | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + +| Myeloid Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Lumbar, Hematopoietic Cell | | Proliferation | 4 | Lumbar, Hyperplasia, Lymphoid | | Mandibular, Hyperplasia, Plasma Cell | 3 | Mediastinal, Hematopoietic Cell | | Proliferation | 4 | Mediastinal, Hyperplasia, Plasma Cell| | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + +| Hyperplasia, Plasma Cell | 4 | Inflammation, Suppurative | 2 | Pigmentation | 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 4 4 3 2 | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 6| 2| 7| 7| 4| 7| 4| 7| 7| 6| 4| 7| 4| 3| 3| 4| 7| 7| 7| 6| DAY ON TEST | 0| 3| 3| 3| 5| 6| 5| 3| 3| 5| 3| 5| 3| 0| 1| 5| 3| 7| 3| 3| 5| 3| 3| 3| 3| | 4| 1| 1| 1| 3| 0| 6| 1| 1| 3| 1| 3| 1| 0| 9| 3| 1| 1| 0| 7| 3| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .019 G/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG 72LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Thymus | M + M M + + +| Inflammation | | Thymocyte, Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M M + + +| Hyperplasia | | __________________________________________________________________________| Skin | + M + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Abdominal, Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + +| Congestion | | Edema | | Inflammation, Acute, Focal | | Inflammation, Chronic | | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Pleura, Inflammation, Suppurative | 3 | __________________________________________________________________________| Nose | + + + + + +| Inflammation, Suppurative | | Mucosa, Inflammation, Chronic | | Turbinate, Inflammation, Chronic | 2 | Turbinate, Inflammation, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 2 1 3 2| Metaplasia | 2 1 | Necrosis | 2 | Fat, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 6| 2| 7| 7| 4| 7| 4| 7| 7| 6| 4| 7| 4| 3| 3| 4| 7| 7| 7| 6| DAY ON TEST | 0| 3| 3| 3| 5| 6| 5| 3| 3| 5| 3| 5| 3| 0| 1| 5| 3| 7| 3| 3| 5| 3| 3| 3| 3| | 4| 1| 1| 1| 3| 0| 6| 1| 1| 3| 1| 3| 1| 0| 9| 3| 1| 1| 0| 7| 3| 1| 1| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .019 G/ | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| KG 72LF | 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, Dilatation | | Renal Tubule, Pigmentation | 1 | Renal Tubule, Regeneration | 1 1 1 1 1 2 2 1 1 | __________________________________________________________________________| Urinary Bladder | + M + + M +| Submucosa, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 7| 7| 4| 6| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 2| 1| | | | 1| 0| 1| 1| 1| 1| 1| 3| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG 72LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 12 | __________________________________________________________________________|____________| Gallbladder | + + + | 10 | Serosa, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + + | 11 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 11 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 11 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 10 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 48 | Lamina Propria, Pigmentation | 1 1 1 1 1 2 1 1 2 | 44 1.1| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 11 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 11 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Basophilic Focus | 2 | 3 2.7| Fatty Change | | 1 3.0| Hematopoietic Cell Proliferation | 2 | 5 2.2| Hyperplasia, Lymphoid | | 1 2.0| Inflammation, Chronic | | 2 2.5| Kupffer Cell, Pigmentation | 1 1 1 1 1 1 1 | 31 1.0| Serosa, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation, Suppurative | | 2 3.5| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + | 14 | Atrophy | | 1 4.0| Inflammation, Chronic | | 2 1.5| Duct, Interlobular, Ectasia | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + | 11 | Inflammation, Chronic | 2 2 | 7 2.0| __________________________________________________________________________|____________| Stomach | + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 20 | Acanthosis | 4 | 9 3.2| Inflammation, Acute, Focal | | 1 2.0| Ulcer | | 5 2.2| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 12 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 7| 7| 4| 6| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 2| 1| | | | 1| 0| 1| 1| 1| 1| 1| 3| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG 72LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + | 14 | Capsule, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + | 13 | Capsule, Inflammation | | 1 4.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + | 12 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 12 | __________________________________________________________________________|____________| Parathyroid Gland | + + M | 9 | __________________________________________________________________________|____________| Pituitary Gland | + + M + | 13 | __________________________________________________________________________|____________| Thyroid Gland | + + + | 13 | Follicular Cell, Hyperplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + | 25 | Cyst | X X | 8 | Inflammation, Suppurative | | 6 3.8| Periovarian Tissue, Inflammation, | | | Chronic | | 1 4.0| __________________________________________________________________________|____________| Oviduct | + + | 6 | Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + | 26 | Hydrometra | | 1 4.0| Endometrium, Hemorrhage | | 1 3.0| Endometrium, Hyperplasia, Cystic | 3 4 2 | 15 3.2| Endometrium, Inflammation, | | | Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 12 | Myeloid Cell, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + + + + + | 27 | Lumbar, Hematopoietic Cell | | | Proliferation | | 1 4.0| Lumbar, Hyperplasia, Lymphoid | | 1 2.0| Mandibular, Hyperplasia, Plasma Cell | | 1 3.0| Mediastinal, 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 24 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 7| 7| 4| 6| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 2| 1| | | | 1| 0| 1| 1| 1| 1| 1| 3| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG 72LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Proliferation | | 1 4.0| Mediastinal, Hyperplasia, Plasma Cell| | 1 4.0| Renal, Hyperplasia, Lymphoid | | 2 2.5| Renal, Hyperplasia, Plasma Cell | | 2 3.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 23 | Hyperplasia, Plasma Cell | | 1 4.0| Inflammation, Suppurative | | 1 2.0| Pigmentation | | 4 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + | 24 | Hematopoietic Cell Proliferation | 4 4 | 9 3.7| Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Thymus | + + + | 10 | Inflammation | | 1 4.0| Thymocyte, Necrosis | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + | 10 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Skin | + + M + + + + + | 31 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + | 12 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Abdominal, Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 12 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 20 | Congestion | | 1 3.0| Edema | | 1 3.0| Inflammation, Acute, Focal | | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 3.0| Pleura, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + | 11 | Inflammation, Suppurative | 3 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 25 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 7| 7| 4| 6| 4| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 5| 2| 1| | | | 1| 0| 1| 1| 1| 1| 1| 3| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | A | .019 G/ | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | KG 72LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Mucosa, Inflammation, Chronic | 4 | 1 4.0| Turbinate, Inflammation, Chronic | | 1 2.0| Turbinate, Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + | 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 39 | Inflammation, Chronic | 2 2 1 | 10 1.7| Metaplasia | | 3 1.3| Necrosis | 1 | 5 1.4| Fat, Inflammation, Chronic | | 1 2.0| Renal Tubule, Dilatation | | 1 1.0| Renal Tubule, Pigmentation | | 4 1.0| Renal Tubule, Regeneration | 2 1 1 1 | 24 1.2| __________________________________________________________________________|____________| Urinary Bladder | + + + | 10 | Submucosa, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 4| 5| 3| 4| 4| 7| 4| 7| 5| 5| 4| 2| 7| 4| 7| 4| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 4| 4| 5| 3| 5| 3| 9| 1| 5| 4| 3| 5| 3| 1| 3| | 0| 0| 0| 3| 0| 0| 0| 0| 3| 1| 0| 3| 3| 0| 3| 0| 2| 6| 3| 5| 0| 3| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG 72HF | 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 | + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + +| Lamina Propria, Congestion, Diffuse | | Lamina Propria, Pigmentation | 3 3 2 3 1 2 2 2 2 3 2 2 3 2 1 2 2 2| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| Lamina Propria, Congestion, Diffuse | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Abscess, Single | 3 | Angiectasis | 3 | Clear Cell Focus | X | Fatty Change | 4 | Hematopoietic Cell Proliferation | | Inflammation, Chronic | 2 2 2| Necrosis | 2 | Kupffer Cell, Pigmentation | 2 2 2 2 2 2 3 2 2 4 2 2 3 4 1 2 2 2 2| __________________________________________________________________________| Mesentery | + | Inflammation, Chronic | | Inflammation, Chronic Active | | Inflammation, Suppurative | | Fat, Necrosis | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Acinus, Atrophy | | Duct, Cyst | X | Interlobular, Inflammation, Acute | | Serosa, Interlobular, Inflammation, | | Suppurative | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + M + + + +| Inflammation, Chronic | 2 2 1 2 | Artery, Inflammation, Chronic, | | Necrotizing | 4| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Acanthosis | 2 3 | Inflammation, Acute, Focal | | Inflammation, Chronic | | Ulcer | | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 4| 5| 3| 4| 4| 7| 4| 7| 5| 5| 4| 2| 7| 4| 7| 4| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 4| 4| 5| 3| 5| 3| 9| 1| 5| 4| 3| 5| 3| 1| 3| | 0| 0| 0| 3| 0| 0| 0| 0| 3| 1| 0| 3| 3| 0| 3| 0| 2| 6| 3| 5| 0| 3| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | Myocardium, Inflammation, Acute | | Pericardium, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Adrenal Gland, Medulla | M + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M M + + M M M + + + M + + + M M + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + M M| Pars Distalis, Hyperplasia, Focal | 2 | Pars Distalis, Hyperplasia | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| Cyst | X X X| Inflammation, Chronic | 2| Inflammation, Suppurative | | Bilateral, Inflammation, Suppurative | | Follicle, Cyst | | Periovarian Tissue, Inflammation, | | Chronic | 3 | Periovarian Tissue, Inflammation, | | Suppurative | | Periovarian Tissue, Necrosis | 3 | __________________________________________________________________________| Oviduct | + + + | Inflammation, Suppurative | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + +| Hydrometra | 4 4 3 | Endometrium, Hyperplasia, Cystic | 3 2 4 3 2 3 4 3| Endometrium, Inflammation, | | Suppurative | 3 | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 4| 5| 3| 4| 4| 7| 4| 7| 5| 5| 4| 2| 7| 4| 7| 4| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 4| 4| 5| 3| 5| 3| 9| 1| 5| 4| 3| 5| 3| 1| 3| | 0| 0| 0| 3| 0| 0| 0| 0| 3| 1| 0| 3| 3| 0| 3| 0| 2| 6| 3| 5| 0| 3| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG 72HF | 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 | | | | Muscularis, Inflammation, Suppurative| | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 3 2 | Myeloid Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + M + +| Lumbar, Hyperplasia, Plasma Cell | | Mandibular, Hyperplasia, Plasma Cell | 3 | Mediastinal, Hyperplasia, Plasma Cell| | Pancreatic, Pigmentation | 4 2 1 | Renal, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + M + + + + + + + M + +| Congestion | 4 | Hyperplasia, Lymphoid | | Pigmentation | 1 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | Hyperplasia, Lymphoid | | Metaplasia | | Pigmentation | | __________________________________________________________________________| Thymus | + + + + + M M + + + + + + + A + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M M M + + + + M + + + M M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| Joint, Tarsal, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Cerebellum, Abscess, Multiple | 4 | Meninges, Inflammation, Acute | | Meninges, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic | 2 | Mediastinum, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 4| 5| 3| 4| 4| 7| 4| 7| 5| 5| 4| 2| 7| 4| 7| 4| 7| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 4| 4| 5| 3| 5| 3| 9| 1| 5| 4| 3| 5| 3| 1| 3| | 0| 0| 0| 3| 0| 0| 0| 0| 3| 1| 0| 3| 3| 0| 3| 0| 2| 6| 3| 5| 0| 3| 0| 0| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| KG 72HF | 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 | | | | Pleura, Inflammation, Chronic | | Pleura, Inflammation, Suppurative | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + M + + + M| Inflammation, Suppurative | | Mucosa, Inflammation, Chronic | 2 3 | Mucosa, Inflammation, Suppurative | | Nasolacrimal Duct, Inflammation, | | Chronic | 1 | Turbinate, Inflammation, Chronic | 2 | Turbinate, Inflammation, Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Inflammation, Acute | | Inflammation, Chronic | 2 3 2 2 2 3 2 2 2 2 2 1 2 2| Metaplasia | | Necrosis | 3 2 3 | Cortex, Abscess, Single | 3 | Papilla, Mineralization | 2 1 1 | Renal Tubule, Dilatation | 2 | Renal Tubule, Hyperplasia | | Renal Tubule, Mineralization | 2 | Renal Tubule, Necrosis | 2 | Renal Tubule, Pigmentation | 1 1 2 2 1 2 1 4 2 3 1 1 2 2 2 2 1 1 2| Renal Tubule, Regeneration | 1 1 2 2 1 2 1 3 1 3 1 2 2 2 2 1 2| __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + M + + + + + + + + M +| Artery, Serosa, Inflammation, Chronic| 4| Submucosa, Inflammation, Chronic | 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 2| 3| 3| 7| 7| 6| 7| 6| 6| 7| 6| 4| 7| 4| 4| 6| 2| 7| 4| 4| 7| 7| 6| 6| DAY ON TEST | 3| 8| 2| 2| 3| 3| 5| 3| 6| 1| 3| 6| 5| 3| 7| 5| 8| 8| 3| 5| 3| 3| 3| 6| 6| | 0| 8| 7| 7| 0| 0| 9| 0| 2| 4| 0| 2| 3| 0| 9| 3| 8| 8| 0| 3| 0| 0| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 7| 7| 7| 7| 7| .038 G/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG 72HF | 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 | + M + + + + + + + + + + + + + M + + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| Lamina Propria, Congestion, Diffuse | 4 | Lamina Propria, Pigmentation | 2 2 2 1 2 2 2 2 2 2 2 3 3 2 2 2 2 1 2 2 2| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| Lamina Propria, Congestion, Diffuse | 4 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Abscess, Single | | Angiectasis | | Clear Cell Focus | | Fatty Change | | Hematopoietic Cell Proliferation | 3 4 3 2 3 | Inflammation, Chronic | 1 2 2 | Necrosis | | Kupffer Cell, Pigmentation | 1 2 2 1 2 2 3 3 2 3 2 2 3 2 2 2 2 3 2 3 3 3| __________________________________________________________________________| Mesentery | + + + | Inflammation, Chronic | 3 | Inflammation, Chronic Active | 3 | Inflammation, Suppurative | 2 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 1 2 | Acinus, Atrophy | 3 | Duct, Cyst | | Interlobular, Inflammation, Acute | 3 | Serosa, Interlobular, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 1 2 1 2 2 2 2 1| Artery, Inflammation, Chronic, | | Necrotizing | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 4 3 4 4 4 4 | Inflammation, Acute, Focal | 2 4 | Inflammation, Chronic | 3 1 | Ulcer | 2 2 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 2| 3| 3| 7| 7| 6| 7| 6| 6| 7| 6| 4| 7| 4| 4| 6| 2| 7| 4| 4| 7| 7| 6| 6| DAY ON TEST | 3| 8| 2| 2| 3| 3| 5| 3| 6| 1| 3| 6| 5| 3| 7| 5| 8| 8| 3| 5| 3| 3| 3| 6| 6| | 0| 8| 7| 7| 0| 0| 9| 0| 2| 4| 0| 2| 3| 0| 9| 3| 8| 8| 0| 3| 0| 0| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 7| 7| 7| 7| 7| .038 G/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | | Myocardium, Inflammation, Acute | 4 | Pericardium, Inflammation, | | Suppurative | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + M M M + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M M + + M + + + M M + + + + M + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + +| Pars Distalis, Hyperplasia, Focal | | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | M M M + + + + + + + + + + + + + + + + + + M| Cyst | X X | Inflammation, Chronic | | Inflammation, Suppurative | 4 4 4 4 4 | Bilateral, Inflammation, Suppurative | 4 4 | Follicle, Cyst | X | Periovarian Tissue, Inflammation, | | Chronic | 3 4 | Periovarian Tissue, Inflammation, | | Suppurative | 3 | Periovarian Tissue, Necrosis | | __________________________________________________________________________| Oviduct | + + + + +| Inflammation, Suppurative | 3| __________________________________________________________________________| Uterus | + M + + + + + + + + + + + + + + + + + + + +| Hydrometra | | Endometrium, Hyperplasia, Cystic | 4 2 3 3 3 4 3 3 3| Endometrium, Inflammation, | | Suppurative | 3 4 3 4 2 3 4 3| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 2| 3| 3| 7| 7| 6| 7| 6| 6| 7| 6| 4| 7| 4| 4| 6| 2| 7| 4| 4| 7| 7| 6| 6| DAY ON TEST | 3| 8| 2| 2| 3| 3| 5| 3| 6| 1| 3| 6| 5| 3| 7| 5| 8| 8| 3| 5| 3| 3| 3| 6| 6| | 0| 8| 7| 7| 0| 0| 9| 0| 2| 4| 0| 2| 3| 0| 9| 3| 8| 8| 0| 3| 0| 0| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 7| 7| 7| 7| 7| .038 G/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG 72HF | 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 | | | | Muscularis, Inflammation, Suppurative| | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 | Myeloid Cell, Hyperplasia | 4 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| Lumbar, Hyperplasia, Plasma Cell | 4 4 | Mandibular, Hyperplasia, Plasma Cell | 4 | Mediastinal, Hyperplasia, Plasma Cell| 4 | Pancreatic, Pigmentation | 3 | Renal, Hyperplasia, Lymphoid | 4 | Renal, Hyperplasia, Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 3 | Pigmentation | 1 1 3 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 4 4 4 4 4 3 3 4 4 | Hyperplasia, Lymphoid | 3 3 4 | Metaplasia | 2 | Pigmentation | | __________________________________________________________________________| Thymus | + + + M M + + + + + + + + + M + + + + M M M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + M + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| Joint, Tarsal, Hyperostosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Abscess, Multiple | | Meninges, Inflammation, Acute | 4 | Meninges, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic | | Mediastinum, Inflammation, | | Suppurative | 3 | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 2| 3| 3| 7| 7| 6| 7| 6| 6| 7| 6| 4| 7| 4| 4| 6| 2| 7| 4| 4| 7| 7| 6| 6| DAY ON TEST | 3| 8| 2| 2| 3| 3| 5| 3| 6| 1| 3| 6| 5| 3| 7| 5| 8| 8| 3| 5| 3| 3| 3| 6| 6| | 0| 8| 7| 7| 0| 0| 9| 0| 2| 4| 0| 2| 3| 0| 9| 3| 8| 8| 0| 3| 0| 0| 0| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 7| 7| 7| 7| 7| .038 G/ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| KG 72HF | 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 | | | | Pleura, Inflammation, Chronic | | Pleura, Inflammation, Suppurative | 3 | __________________________________________________________________________| Nose | + + + + + + + M + M + + + + + + + + + + + +| Inflammation, Suppurative | 3 | Mucosa, Inflammation, Chronic | | Mucosa, Inflammation, Suppurative | 2 2 3 3 | Nasolacrimal Duct, Inflammation, | | Chronic | | Turbinate, Inflammation, Chronic | | Turbinate, Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| __________________________________________________________________________| Harderian Gland | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Inflammation, Acute | 3 | Inflammation, Chronic | 2 4 2 1 1 3 3 2 2 2 2 2 1 2 2 | Metaplasia | 2 | Necrosis | 3 2 | Cortex, Abscess, Single | | Papilla, Mineralization | | Renal Tubule, Dilatation | | Renal Tubule, Hyperplasia | 4 | Renal Tubule, Mineralization | | Renal Tubule, Necrosis | | Renal Tubule, Pigmentation | 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 3 1 2 1 2| Renal Tubule, Regeneration | 1 3 1 1 2 3 1 1 1 1 1 1 3 1 2 1 2 1 1| __________________________________________________________________________| Urethra | | __________________________________________________________________________| Urinary Bladder | + + M + + + + + + + + + + + + + + + + + + +| Artery, Serosa, Inflammation, Chronic| | Submucosa, Inflammation, Chronic | 1 3 2 2 2 2 2 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 3| 4| 5| 3| 3| 6| 3| | | | 0| 0| 0| 0| 1| 3| 0| 0| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Gallbladder | + + + + A + + + + | 45 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + M + + + M + | 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + M + + + + | 48 | Lamina Propria, Congestion, Diffuse | | 1 4.0| Lamina Propria, Pigmentation | 2 2 2 2 2 2 2 2 | 47 2.1| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 50 | Lamina Propria, Congestion, Diffuse | | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Abscess, Single | | 1 3.0| Angiectasis | | 1 3.0| Clear Cell Focus | | 1 | Fatty Change | | 1 4.0| Hematopoietic Cell Proliferation | | 5 3.0| Inflammation, Chronic | 2 2 | 8 1.9| Necrosis | | 1 2.0| Kupffer Cell, Pigmentation | 2 2 3 2 2 2 2 3 2 | 50 2.3| __________________________________________________________________________|____________| Mesentery | | 4 | Inflammation, Chronic | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| Inflammation, Suppurative | | 1 2.0| Fat, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + M + + + + | 49 | Inflammation, Chronic | 2 1 | 6 2.0| Acinus, Atrophy | | 1 3.0| Duct, Cyst | | 1 | Interlobular, Inflammation, Acute | | 1 3.0| Serosa, Interlobular, Inflammation, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 49 | Inflammation, Chronic | 2 2 2 2 | 18 1.8| Artery, Inflammation, Chronic, | | | Necrotizing | | 1 4.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 3| 4| 5| 3| 3| 6| 3| | | | 0| 0| 0| 0| 1| 3| 0| 0| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 50 | Acanthosis | 4 4 3 | 12 3.5| Inflammation, Acute, Focal | | 2 3.0| Inflammation, Chronic | 3 | 3 2.3| Ulcer | 3 | 3 2.3| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | Artery, Inflammation, Chronic | 3 | 1 3.0| Myocardium, Inflammation, Acute | | 1 4.0| Pericardium, Inflammation, | | | Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 50 | Congestion | | 1 4.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + M + + + + + + | 44 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + + + + | 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M M + + + M M + | 30 | __________________________________________________________________________|____________| Pituitary Gland | + I + M + + + + + | 44 | Pars Distalis, Hyperplasia, Focal | | 1 2.0| Pars Distalis, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | Follicular Cell, Hyperplasia | 2 | 4 2.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + M + M + + + | 44 | Cyst | X | 6 | Inflammation, Chronic | | 1 2.0| Inflammation, Suppurative | | 5 4.0| Bilateral, Inflammation, Suppurative | | 2 4.0| Follicle, Cyst | | 1 | Periovarian Tissue, Inflammation, | | | Chronic | | 3 3.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 3| 4| 5| 3| 3| 6| 3| | | | 0| 0| 0| 0| 1| 3| 0| 0| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Periovarian Tissue, Inflammation, | | | Suppurative | | 1 3.0| Periovarian Tissue, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Oviduct | + | 9 | Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 49 | Hydrometra | | 3 3.7| Endometrium, Hyperplasia, Cystic | 4 4 2 3 3 4 | 23 3.1| Endometrium, Inflammation, | | | Suppurative | | 9 3.2| Muscularis, Inflammation, Suppurative| 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 50 | Myelofibrosis | 2 | 4 2.3| Myeloid Cell, Hyperplasia | | 3 4.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 49 | Lumbar, Hyperplasia, Plasma Cell | | 2 4.0| Mandibular, Hyperplasia, Plasma Cell | | 2 3.5| Mediastinal, Hyperplasia, Plasma Cell| | 1 4.0| Pancreatic, Pigmentation | 4 | 5 2.8| Renal, Hyperplasia, Lymphoid | | 1 4.0| Renal, Hyperplasia, Plasma Cell | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 46 | Congestion | 2 | 2 3.0| Hyperplasia, Lymphoid | | 1 3.0| Pigmentation | 3 3 | 8 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Hematopoietic Cell Proliferation | 3 3 | 13 3.6| Hyperplasia, Lymphoid | | 3 3.3| Metaplasia | | 1 2.0| Pigmentation | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + M + + M + + + + | 39 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + M + M | 37 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 3| 4| 5| 3| 3| 6| 3| | | | 0| 0| 0| 0| 1| 3| 0| 0| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 50 | Joint, Tarsal, Hyperostosis | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 50 | Cerebellum, Abscess, Multiple | | 1 4.0| Meninges, Inflammation, Acute | | 1 4.0| Meninges, Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Congestion | 3 | 1 3.0| Inflammation, Chronic | | 1 2.0| Mediastinum, Inflammation, | | | Suppurative | | 1 3.0| Pleura, Inflammation, Chronic | 2 | 1 2.0| Pleura, Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + | 46 | Inflammation, Suppurative | | 1 3.0| Mucosa, Inflammation, Chronic | | 2 2.5| Mucosa, Inflammation, Suppurative | 3 | 5 2.6| Nasolacrimal Duct, Inflammation, | | | Chronic | | 1 1.0| Turbinate, Inflammation, Chronic | | 1 2.0| Turbinate, Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Amyloid Deposition | | 1 4.0| Inflammation, Acute | | 1 3.0| Inflammation, Chronic | 1 2 2 2 2 2 | 35 2.0| Metaplasia | | 1 2.0| Necrosis | 2 1 2 | 8 2.3| Cortex, Abscess, Single | | 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 38 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 7| 6| 7| | | DAY ON TEST | 3| 3| 3| 3| 4| 5| 3| 3| 6| 3| | | | 0| 0| 0| 0| 1| 3| 0| 0| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | .038 G/ | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | KG 72HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Papilla, Mineralization | | 3 1.3| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Hyperplasia | | 1 4.0| Renal Tubule, Mineralization | | 1 2.0| Renal Tubule, Necrosis | | 1 2.0| Renal Tubule, Pigmentation | 1 1 1 2 2 1 2 2 2 | 50 1.6| Renal Tubule, Regeneration | 1 2 2 2 1 1 | 42 1.6| __________________________________________________________________________|____________| Urethra | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 47 | Artery, Serosa, Inflammation, Chronic| | 1 4.0| Submucosa, Inflammation, Chronic | 2 2 | 15 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 39 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 6| 3| 5| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 6| 1| 7| 7| 7| 4| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 2| 3| 8| 3| 3| 3| 3| 4| 3| 3| 6| 6| 7| 4| 3| 3| 3| 6| 3| 1| 3| 3| 6| | 6| 2| 8| 7| 3| 6| 6| 6| 6| 3| 6| 6| 1| 9| 0| 7| 6| 6| 9| 1| 6| 9| 6| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 72VM | 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 + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + A + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + A + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + A + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + A + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + | Angiectasis | | Fatty Change | 4 2 | Inflammation, Chronic | 1 | Necrosis | 2 1 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis, Focal | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 2 | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 2 2 1 2 2 2 2 2 2 2 1 | Inflammation, Suppurative | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + | Acanthosis | 2 | Inflammation, Acute | 1 | Inflammation, Chronic | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + | Cyst | | Hypertrophy | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + | Hyperplasia | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 6| 3| 5| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 6| 1| 7| 7| 7| 4| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 2| 3| 8| 3| 3| 3| 3| 4| 3| 3| 6| 6| 7| 4| 3| 3| 3| 6| 3| 1| 3| 3| 6| | 6| 2| 8| 7| 3| 6| 6| 6| 6| 3| 6| 6| 1| 9| 0| 7| 6| 6| 9| 1| 6| 9| 6| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 72VM | 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 | | | | __________________________________________________________________________| Parathyroid Gland | + M + M M M M + + + + + + + + M M M M M + + | __________________________________________________________________________| Pituitary Gland | + + + + M + + + + + M + + + + + M + + + + M | Pars Distalis, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + M + + + + | Follicle, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | | __________________________________________________________________________| Penis | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | | Duct, Ectasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Acute | | Inflammation, Chronic | | Inflammation, Suppurative | 4 2 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Suppurative | | Interstitial Cell, Hyperplasia | | Interstitial Tissue, Inflammation, | | Suppurative | | Seminiferous Tubule, Degeneration | | Seminiferous Tubule, Mineralization | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + | Myelofibrosis | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + M + + + + + M | Lumbar, Hyperplasia, Plasma Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + + + M | Congestion | 3 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + | Angiectasis | | Hematopoietic Cell Proliferation | 4 3 4 | Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Thymus | + + M M + M + + + M M + + + + M + M + M + + | Necrosis | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 6| 3| 5| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 6| 1| 7| 7| 7| 4| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 2| 3| 8| 3| 3| 3| 3| 4| 3| 3| 6| 6| 7| 4| 3| 3| 3| 6| 3| 1| 3| 3| 6| | 6| 2| 8| 7| 3| 6| 6| 6| 6| 3| 6| 6| 1| 9| 0| 7| 6| 6| 9| 1| 6| 9| 6| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 72VM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M + M M | __________________________________________________________________________| Skin | + + + + + + M + + + + + + + + + + + + + + + | Inflammation, Chronic | | Dermis, Subcutaneous Tissue, Fibrosis| 4 | Prepuce, Hyperkeratosis | 3 | Prepuce, Inflammation, Suppurative | | Prepuce, Necrosis, Focal | | Subcutaneous Tissue, Inflammation, | | Acute | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + | Joint, Tarsal, Hyperostosis | X X X X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + | Congestion | 2 | Hemorrhage | 3 | Alveolar Epithelium, Hyperplasia | 3 2 | __________________________________________________________________________| Nose | + + + M + + + + + + + + M + + + + + + + + M | Mucosa, Inflammation, Suppurative | | Nasolacrimal Duct, Inflammation, | | Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 2 2 2 3 2 1 1 2 2 2 1 2 2 2 2 | Metaplasia, Osseous | | Nephropathy | | Cortex, Inflammation, Suppurative | | Papilla, Necrosis | 4 | Renal Tubule, Dilatation | 1 | Renal Tubule, Mineralization | 3 | Renal Tubule, Regeneration | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 | __________________________________________________________________________| Urethra | + | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 6| 3| 5| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 6| 1| 7| 7| 7| 4| 7| 7| 7| 7| 4| DAY ON TEST | 3| 0| 2| 3| 8| 3| 3| 3| 3| 4| 3| 3| 6| 6| 7| 4| 3| 3| 3| 6| 3| 1| 3| 3| 6| | 6| 2| 8| 7| 3| 6| 6| 6| 6| 3| 6| 6| 1| 9| 0| 7| 6| 6| 9| 1| 6| 9| 6| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 72VM | 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 | | | | Mucosa, Lumen, Inflammation, | | Suppurative | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + | Mucosa, Inflammation, Acute | | Mucosa, Necrosis | | Serosa, Inflammation, Acute | 3 | Submucosa, Hemorrhage | | Submucosa, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 2| 7| 7| 6| 4| 4| 7| 7| 7| 6| 4| 6| 4| 5| 2| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 2| 8| 6| 3| 3| 3| 0| 6| 8| 6| 6| 0| 5| 3| 3| 3| 3| 1| | 6| 1| 6| 6| 4| 6| 6| 1| 3| 9| 6| 9| 9| 7| 1| 5| 1| 3| 4| 7| 6| 6| 6| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 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| 72VM | 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 | + M + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + A + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + M + A + A + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + A + + + + M| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + M + + + + + + + A + M + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + A + + + + M| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + A + + + + M| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + A + + + + M| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + A + + + + M| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Fatty Change | | Inflammation, Chronic | | Necrosis | 4 4 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis, Focal | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 2 2 1 2 1 2 1 2 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 4 3 2 | Inflammation, Acute | | Inflammation, Chronic | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Hypertrophy | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 2| 7| 7| 6| 4| 4| 7| 7| 7| 6| 4| 6| 4| 5| 2| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 2| 8| 6| 3| 3| 3| 0| 6| 8| 6| 6| 0| 5| 3| 3| 3| 3| 1| | 6| 1| 6| 6| 4| 6| 6| 1| 3| 9| 6| 9| 9| 7| 1| 5| 1| 3| 4| 7| 6| 6| 6| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 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| 72VM | 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 | | | | __________________________________________________________________________| Parathyroid Gland | M + M + M + + + M + + + M + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + M + M + + + + + + + + + + + + + M + + + +| Pars Distalis, Cyst | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Follicle, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | __________________________________________________________________________| Penis | + | Inflammation, Suppurative | 4 | __________________________________________________________________________| Preputial Gland | + + + +| Duct, Ectasia | 4 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 4 | Inflammation, Chronic | 3 | Inflammation, Suppurative | 3 2| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + M + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 | Interstitial Cell, Hyperplasia | 2 | Interstitial Tissue, Inflammation, | | Suppurative | 3 | Seminiferous Tubule, Degeneration | 3 | Seminiferous Tubule, Mineralization | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + M + + + + + + + + + + +| Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + M + + + + + + + M M + + + + +| Lumbar, Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + M M + + + + +| Congestion | 3 4 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + M M + + M M + M + + + + + + M M M + M + M| Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 2| 7| 7| 6| 4| 4| 7| 7| 7| 6| 4| 6| 4| 5| 2| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 2| 8| 6| 3| 3| 3| 0| 6| 8| 6| 6| 0| 5| 3| 3| 3| 3| 1| | 6| 1| 6| 6| 4| 6| 6| 1| 3| 9| 6| 9| 9| 7| 1| 5| 1| 3| 4| 7| 6| 6| 6| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 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| 72VM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2| Dermis, Subcutaneous Tissue, Fibrosis| | Prepuce, Hyperkeratosis | | Prepuce, Inflammation, Suppurative | 4 4 | Prepuce, Necrosis, Focal | 4 | Subcutaneous Tissue, Inflammation, | | Acute | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| Joint, Tarsal, Hyperostosis | X X X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4| Hemorrhage | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + M + + + + + + + M + + + + M M + + + + + +| Mucosa, Inflammation, Suppurative | | Nasolacrimal Duct, Inflammation, | | Chronic | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 2 1 1 1 1 2 | Metaplasia, Osseous | 2 | Nephropathy | | Cortex, Inflammation, Suppurative | 3 | Papilla, Necrosis | | Renal Tubule, Dilatation | | Renal Tubule, Mineralization | 3| Renal Tubule, Regeneration | 2 1 1 1 2 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Urethra | | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 2| 7| 7| 6| 4| 4| 7| 7| 7| 6| 4| 6| 4| 5| 2| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 2| 8| 6| 3| 3| 3| 0| 6| 8| 6| 6| 0| 5| 3| 3| 3| 3| 1| | 6| 1| 6| 6| 4| 6| 6| 1| 3| 9| 6| 9| 9| 7| 1| 5| 1| 3| 4| 7| 6| 6| 6| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 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| 72VM | 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 | | | | Mucosa, Lumen, Inflammation, | | Suppurative | | __________________________________________________________________________| Urinary Bladder | + + + M + + + + + + + + + + + + A M + + + +| Mucosa, Inflammation, Acute | 3 | Mucosa, Necrosis | 4 | Serosa, Inflammation, Acute | | Submucosa, Hemorrhage | 4| Submucosa, Inflammation, Chronic | 1 | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 4| 4| 7| 7| 7| 6| | | DAY ON TEST | 3| 6| 6| 3| 6| 6| 3| 3| 3| 3| | | | 6| 1| 1| 9| 1| 1| 6| 6| 6| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 72VM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 48 | __________________________________________________________________________|____________| Gallbladder | + + + + + M | 46 | __________________________________________________________________________|____________| Intestine Large | + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + | 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + | 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + | 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 46 | __________________________________________________________________________|____________| Liver | + + + + + + | 50 | Angiectasis | | 1 3.0| Fatty Change | | 2 3.0| Inflammation, Chronic | | 1 1.0| Necrosis | | 4 2.8| __________________________________________________________________________|____________| Mesentery | | 3 | Fat, Necrosis, Focal | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + | 50 | Inflammation, Chronic | 2 | 3 1.7| Acinus, Atrophy | | 2 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 50 | Inflammation, Chronic | 1 | 26 1.5| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Stomach | + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 50 | Acanthosis | | 4 2.8| Inflammation, Acute | | 1 1.0| Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 50 | __________________________________________________________________________|____________| Tooth | + | 1 | Peridontal Tissue, Inflammation, | | | Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + M + + + + | 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + M + + + + | 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 48 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 4| 4| 7| 7| 7| 6| | | DAY ON TEST | 3| 6| 6| 3| 6| 6| 3| 3| 3| 3| | | | 6| 1| 1| 9| 1| 1| 6| 6| 6| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 72VM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Cyst | | 1 | Hypertrophy | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + M + + + + | 49 | Hyperplasia | | 2 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + | 33 | __________________________________________________________________________|____________| Pituitary Gland | + I + + M + | 41 | Pars Distalis, Cyst | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 49 | Follicle, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + | 50 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Penis | | 1 | Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | | 4 | Duct, Ectasia | | 2 4.0| __________________________________________________________________________|____________| Prostate | + + + + + + | 50 | Inflammation, Acute | | 1 4.0| Inflammation, Chronic | | 1 3.0| Inflammation, Suppurative | | 5 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + | 49 | Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + | 50 | Inflammation, Suppurative | | 1 4.0| Interstitial Cell, Hyperplasia | | 1 2.0| Interstitial Tissue, Inflammation, | | | Suppurative | | 1 3.0| Seminiferous Tubule, Degeneration | 2 | 2 2.5| Seminiferous Tubule, Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 49 | Myelofibrosis | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + + M | 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 49 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 4| 4| 7| 7| 7| 6| | | DAY ON TEST | 3| 6| 6| 3| 6| 6| 3| 3| 3| 3| | | | 6| 1| 1| 9| 1| 1| 6| 6| 6| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 72VM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lumbar, Hyperplasia, Plasma Cell | | 2 3.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + M | 44 | Congestion | 4 | 6 3.5| __________________________________________________________________________|____________| Spleen | + + + + + + | 50 | Angiectasis | | 1 3.0| Hematopoietic Cell Proliferation | | 3 3.7| Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Thymus | M + M + + M | 29 | Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + | 49 | Inflammation, Chronic | | 1 2.0| Dermis, Subcutaneous Tissue, Fibrosis| | 1 4.0| Prepuce, Hyperkeratosis | | 1 3.0| Prepuce, Inflammation, Suppurative | | 2 4.0| Prepuce, Necrosis, Focal | | 1 4.0| Subcutaneous Tissue, Inflammation, | | | Acute | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 50 | Joint, Tarsal, Hyperostosis | | 7 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 50 | Congestion | | 2 3.0| Hemorrhage | | 1 3.0| Alveolar Epithelium, Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Nose | + M + + + + | 42 | Mucosa, Inflammation, Suppurative | 3 | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Chronic | 2 | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 4| 4| 7| 7| 7| 6| | | DAY ON TEST | 3| 6| 6| 3| 6| 6| 3| 3| 3| 3| | | | 6| 1| 1| 9| 1| 1| 6| 6| 6| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 72VM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + | 50 | Inflammation, Chronic | 1 1 2 | 26 1.6| Metaplasia, Osseous | | 1 2.0| Nephropathy | 3 | 1 3.0| Cortex, Inflammation, Suppurative | | 1 3.0| Papilla, Necrosis | | 1 4.0| Renal Tubule, Dilatation | | 1 1.0| Renal Tubule, Mineralization | | 2 3.0| Renal Tubule, Regeneration | 1 1 1 1 1 2 | 34 1.1| __________________________________________________________________________|____________| Urethra | | 1 | Mucosa, Lumen, Inflammation, | | | Suppurative | | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + | 47 | Mucosa, Inflammation, Acute | | 1 3.0| Mucosa, Necrosis | | 1 4.0| Serosa, Inflammation, Acute | | 1 3.0| Submucosa, Hemorrhage | | 1 4.0| Submucosa, Inflammation, Chronic | 2 | 3 1.7| __________________________________________________________________________________________________________________________________ * : 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 51 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 5| 1| 7| 7| 7| 6| 4| 4| 7| 7| 7| 0| 4| 7| 7| 5| 2| DAY ON TEST | 3| 3| 3| 3| 1| 1| 0| 7| 1| 0| 3| 3| 3| 2| 6| 6| 3| 3| 3| 9| 6| 3| 3| 9| 3| | 5| 5| 5| 5| 9| 7| 2| 1| 8| 2| 5| 5| 5| 4| 1| 1| 5| 5| 5| 8| 1| 5| 5| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| KG 72LM | 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 | + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + M + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + M + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| Lamina Propria, Pigmentation | 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1| __________________________________________________________________________| Intestine Small, Ileum | + + M A + + + + + +| Peyer's Patch, Hyperplasia, | | Neutrophil | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | | Hematopoietic Cell Proliferation | | Inflammation, Chronic | 2 2 | Kupffer Cell, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Mesentery | + + | Necrosis, Multifocal | 4 | Fat, Necrosis, Focal | | __________________________________________________________________________| Pancreas | + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + +| Inflammation, Chronic | 1 2 1 3 | __________________________________________________________________________| Stomach | + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + +| Acanthosis | 2 4 4 2 | Cyst | | Inflammation, Chronic | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M M + M + M| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 5| 1| 7| 7| 7| 6| 4| 4| 7| 7| 7| 0| 4| 7| 7| 5| 2| DAY ON TEST | 3| 3| 3| 3| 1| 1| 0| 7| 1| 0| 3| 3| 3| 2| 6| 6| 3| 3| 3| 9| 6| 3| 3| 9| 3| | 5| 5| 5| 5| 9| 7| 2| 1| 8| 2| 5| 5| 5| 4| 1| 1| 5| 5| 5| 8| 1| 5| 5| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| KG 72LM | 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + M + + + + + +| Inflammation, Focal, Granulomatous | 3 | __________________________________________________________________________| Penis | + + | Inflammation, Chronic Active | | Inflammation, Suppurative | 4 | Necrosis | 4 | __________________________________________________________________________| Preputial Gland | + + + +| Inflammation, Chronic | 3 | Inflammation, Suppurative | 4 4| Duct, Ectasia | | __________________________________________________________________________| Prostate | + + + + + + + + +| Inflammation, Acute | 2| Inflammation, Suppurative | 3 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + +| Seminiferous Tubule, Degeneration | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + +| Myeloid Cell, Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | + + + + + M + + + + + + + + + + +| Lumbar, Hyperplasia, Plasma Cell | 3 | Mediastinal, Hyperplasia, Lymphoid | 4 | Pancreatic, Pigmentation | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + + + +| Congestion | 2 2 3 2 3 4 4 | Hematopoietic Cell Proliferation | 4 | Pigmentation | 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 3 4 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + + M + + M + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + +| Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 5| 5| 1| 7| 7| 7| 6| 4| 4| 7| 7| 7| 0| 4| 7| 7| 5| 2| DAY ON TEST | 3| 3| 3| 3| 1| 1| 0| 7| 1| 0| 3| 3| 3| 2| 6| 6| 3| 3| 3| 9| 6| 3| 3| 9| 3| | 5| 5| 5| 5| 9| 7| 2| 1| 8| 2| 5| 5| 5| 4| 1| 1| 5| 5| 5| 8| 1| 5| 5| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| KG 72LM | 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 | | | | Parakeratosis, Multifocal | 2 | Ulcer, Multiple | | Dermis, Fibrosis | 4 | Dermis, Inflammation, Chronic | | Prepuce, Inflammation, Suppurative | 4 4 | Subcutaneous Tissue, Inflammation, | | Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + +| Hyperostosis | X | Joint, Tarsal, Hyperostosis | X X X X X X | __________________________________________________________________________| Skeletal Muscle | +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + +| Congestion | 3 | Perivascular, Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + M + + + M M| Nasolacrimal Duct, Inflammation, | | Chronic | 2 | __________________________________________________________________________| Trachea | + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cataract | 3 | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 1 1 1 1 1 2 | Necrosis | 2 1 1 1 1 | Pelvis, Inflammation, Acute | 2 | Renal Tubule, Calculus Micro | | Observation Only | 2 | Renal Tubule, Dilatation | 1 1 1 | Renal Tubule, Pigmentation | 1 1 1 1 | Renal Tubule, Regeneration | 1 1 1 1 2 1 1 1 2 1 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + +| Mucosa, Inflammation, Subacute | 4 | Mucosa, Necrosis | 4 | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 4| 4| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 6| 6| 6| 7| 2| 3| 3| 1| 8| 3| 3| 3| 3| 0| 3| 3| 6| 3| 3| | 5| 5| 4| 4| 4| 7| 1| 1| 1| 0| 1| 5| 5| 3| 3| 5| 5| 5| 5| 7| 6| 5| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| .019 G/ | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| KG 72LM | 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 | + + M + + | __________________________________________________________________________| Intestine Large | + + + + M | __________________________________________________________________________| Intestine Large, Cecum | + + + + M | __________________________________________________________________________| Intestine Large, Colon | + + + + M | __________________________________________________________________________| Intestine Large, Rectum | + + + + M | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + M + + + +| Lamina Propria, Pigmentation | 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1| __________________________________________________________________________| Intestine Small, Ileum | + + + + M | Peyer's Patch, Hyperplasia, | | Neutrophil | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + M | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X | Hematopoietic Cell Proliferation | | Inflammation, Chronic | | Kupffer Cell, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Mesentery | + | Necrosis, Multifocal | | Fat, Necrosis, Focal | 4 | __________________________________________________________________________| Pancreas | + + + + + | Inflammation, Chronic | 2 | __________________________________________________________________________| Salivary Glands | + + + + + | Inflammation, Chronic | 2 2 2 | __________________________________________________________________________| Stomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + | Acanthosis | 3 3 2 4 | Cyst | X | Inflammation, Chronic | 1 | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + | Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + | __________________________________________________________________________| Parathyroid Gland | M + M + M | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 4| 4| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 6| 6| 6| 7| 2| 3| 3| 1| 8| 3| 3| 3| 3| 0| 3| 3| 6| 3| 3| | 5| 5| 4| 4| 4| 7| 1| 1| 1| 0| 1| 5| 5| 3| 3| 5| 5| 5| 5| 7| 6| 5| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| .019 G/ | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| KG 72LM | 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + | Inflammation, Focal, Granulomatous | | __________________________________________________________________________| Penis | + | Inflammation, Chronic Active | 2 | Inflammation, Suppurative | | Necrosis | | __________________________________________________________________________| Preputial Gland | + + +| Inflammation, Chronic | | Inflammation, Suppurative | 3 | Duct, Ectasia | 4 4| __________________________________________________________________________| Prostate | + + + + + | Inflammation, Acute | | Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + | __________________________________________________________________________| Testes | + + + + + | Seminiferous Tubule, Degeneration | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + | Myeloid Cell, Hyperplasia | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + | Lumbar, Hyperplasia, Plasma Cell | | Mediastinal, Hyperplasia, Lymphoid | | Pancreatic, Pigmentation | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | Congestion | 4 3 2 3 3 3 4 2 4 3 2 | Hematopoietic Cell Proliferation | | Pigmentation | 1 1 1 | __________________________________________________________________________| Spleen | + + + + + + | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M | __________________________________________________________________________| Skin | + + + + + + + + + + + + +| Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 4| 4| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 1| 6| 6| 6| 7| 2| 3| 3| 1| 8| 3| 3| 3| 3| 0| 3| 3| 6| 3| 3| | 5| 5| 4| 4| 4| 7| 1| 1| 1| 0| 1| 5| 5| 3| 3| 5| 5| 5| 5| 7| 6| 5| 1| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| .019 G/ | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| KG 72LM | 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 | | | | Parakeratosis, Multifocal | | Ulcer, Multiple | 3 | Dermis, Fibrosis | | Dermis, Inflammation, Chronic | 2 | Prepuce, Inflammation, Suppurative | | Subcutaneous Tissue, Inflammation, | | Granulomatous | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + | Hyperostosis | | Joint, Tarsal, Hyperostosis | X X X X X X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + | Congestion | | Perivascular, Inflammation, Chronic | 3 | __________________________________________________________________________| Nose | + M + + + | Nasolacrimal Duct, Inflammation, | | Chronic | | __________________________________________________________________________| Trachea | + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cataract | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 4 4 2 2 2 1 1| Necrosis | 3 3 1 1 1| Pelvis, Inflammation, Acute | | Renal Tubule, Calculus Micro | | Observation Only | | Renal Tubule, Dilatation | 1 1 1 1 1 1 1 1 1 | Renal Tubule, Pigmentation | 1 1 1 1 | Renal Tubule, Regeneration | 2 3 1 1 1 1 1 2 3 2 1 1 2 1 2 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + | Mucosa, Inflammation, Subacute | | Mucosa, Necrosis | | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 4| 6| 3| 6| 3| 3| 3| 3| 3| 6| | | | 9| 1| 5| 1| 5| 5| 5| 5| 4| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | KG 72LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + | 14 | __________________________________________________________________________|____________| Gallbladder | + | 14 | __________________________________________________________________________|____________| Intestine Large | + | 14 | __________________________________________________________________________|____________| Intestine Large, Cecum | + | 12 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 14 | __________________________________________________________________________|____________| Intestine Large, Rectum | + | 12 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + | 49 | Lamina Propria, Pigmentation | 2 1 1 1 1 1 1 | 48 1.2| __________________________________________________________________________|____________| Intestine Small, Ileum | + | 13 | Peyer's Patch, Hyperplasia, | | | Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 14 | __________________________________________________________________________|____________| Liver | + + + + + + + | 50 | Angiectasis | | 1 4.0| Cyst | | 1 | Hematopoietic Cell Proliferation | 4 | 1 4.0| Inflammation, Chronic | | 2 2.0| Kupffer Cell, Pigmentation | 1 1 1 1 1 1 1 | 44 1.0| __________________________________________________________________________|____________| Mesentery | | 3 | Necrosis, Multifocal | | 1 4.0| Fat, Necrosis, Focal | | 1 4.0| __________________________________________________________________________|____________| Pancreas | + + | 16 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + | 15 | Inflammation, Chronic | | 7 1.9| __________________________________________________________________________|____________| Stomach | + + | 23 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 23 | Acanthosis | 3 4 | 10 3.1| Cyst | | 1 | Inflammation, Chronic | 3 2 | 3 2.0| Ulcer | | 2 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + | 22 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + | 15 | __________________________________________________________________________________________________________________________________ * : 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: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 4| 6| 3| 6| 3| 3| 3| 3| 3| 6| | | | 9| 1| 5| 1| 5| 5| 5| 5| 4| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | KG 72LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + | 15 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + | 15 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + | 15 | __________________________________________________________________________|____________| Parathyroid Gland | + | 8 | __________________________________________________________________________|____________| Pituitary Gland | + | 15 | __________________________________________________________________________|____________| Thyroid Gland | + | 15 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + | 15 | Inflammation, Focal, Granulomatous | | 1 3.0| __________________________________________________________________________|____________| Penis | | 3 | Inflammation, Chronic Active | | 1 2.0| Inflammation, Suppurative | | 1 4.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | M + | 8 | Inflammation, Chronic | | 1 3.0| Inflammation, Suppurative | | 3 3.7| Duct, Ectasia | 3 | 3 3.7| __________________________________________________________________________|____________| Prostate | + | 15 | Inflammation, Acute | | 1 2.0| Inflammation, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Seminal Vesicle | + | 19 | __________________________________________________________________________|____________| Testes | + | 16 | Seminiferous Tubule, Degeneration | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 15 | Myeloid Cell, Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | + + + | 36 | Lumbar, Hyperplasia, Plasma Cell | | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | | 1 4.0| Pancreatic, Pigmentation | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 32 | Congestion | | 18 2.9| Hematopoietic Cell Proliferation | 3 | 2 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 59 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 4| 6| 3| 6| 3| 3| 3| 3| 3| 6| | | | 9| 1| 5| 1| 5| 5| 5| 5| 4| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | KG 72LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pigmentation | 1 | 5 1.0| __________________________________________________________________________|____________| Spleen | + + | 19 | Hematopoietic Cell Proliferation | 3 | 4 3.5| Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Thymus | M | 11 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M | | __________________________________________________________________________|____________| Skin | + + + | 29 | Inflammation, Chronic | | 1 2.0| Parakeratosis, Multifocal | | 1 2.0| Ulcer, Multiple | | 1 3.0| Dermis, Fibrosis | | 1 4.0| Dermis, Inflammation, Chronic | | 1 2.0| Prepuce, Inflammation, Suppurative | | 2 4.0| Subcutaneous Tissue, Inflammation, | | | Granulomatous | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 19 | Hyperostosis | | 1 | Joint, Tarsal, Hyperostosis | X X | 14 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 15 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + | 19 | Congestion | | 1 3.0| Perivascular, Inflammation, Chronic | | 1 3.0| __________________________________________________________________________|____________| Nose | + | 11 | Nasolacrimal Duct, Inflammation, | | | Chronic | | 1 2.0| __________________________________________________________________________|____________| Trachea | + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cataract | | 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 60 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 4| 4| 7| 4| 7| 7| 7| 7| 7| 4| | | DAY ON TEST | 4| 6| 3| 6| 3| 3| 3| 3| 3| 6| | | | 9| 1| 5| 1| 5| 5| 5| 5| 4| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | .019 G/ | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | KG 72LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + | 48 | Inflammation, Chronic | 1 | 16 1.8| Necrosis | 1 1 | 12 1.4| Pelvis, Inflammation, Acute | | 1 2.0| Renal Tubule, Calculus Micro | | | Observation Only | | 1 2.0| Renal Tubule, Dilatation | 1 1 2 | 15 1.1| Renal Tubule, Pigmentation | | 8 1.0| Renal Tubule, Regeneration | 2 1 1 1 1 | 34 1.4| __________________________________________________________________________|____________| Urinary Bladder | + | 15 | Mucosa, Inflammation, Subacute | | 1 4.0| Mucosa, Necrosis | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 61 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 7| 7| DAY ON TEST | 7| 2| 2| 2| 6| 3| 3| 3| 3| 8| 3| 3| 3| 6| 3| 3| 3| 6| 7| 6| 3| 3| 3| 3| 3| | 9| 9| 9| 9| 1| 3| 3| 3| 3| 8| 3| 3| 3| 1| 3| 3| 3| 1| 9| 1| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG 72HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + M + M + M + + + + +| __________________________________________________________________________| Gallbladder | + + M + + + + + + + + + + + M + + + + + +| Serosa, Inflammation, Acute | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + M + + + + + + + + + M + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + M + + + +| Lamina Propria, Pigmentation | 2 2 2 2 1 2 2 2 2 2 2 2 2 2 3 3 1 2 2 1| __________________________________________________________________________| Intestine Small, Ileum | + + + + + M + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Fatty Change | 3 | Hematopoietic Cell Proliferation | | Inflammation, Chronic | 2 2 | Mixed Cell Focus | | Necrosis | 3 4 | Kupffer Cell, Pigmentation | 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Acinus, Atrophy | | Acinus, Hypertrophy, Focal | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 3 3 1 2 1 1 2 2 2 2 2 2 | Acinus, Atrophy, Focal | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 4 4 4 3 3 4 3 3 | Inflammation, Acute | 3 1 2 1 | Inflammation, Chronic | 2 | Inflammation, Focal | 3 | Mineralization | | Ulcer | 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Pigmentation | | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation, | | Chronic | | Pulp, Inflammation, Necrotizing | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 7| 7| DAY ON TEST | 7| 2| 2| 2| 6| 3| 3| 3| 3| 8| 3| 3| 3| 6| 3| 3| 3| 6| 7| 6| 3| 3| 3| 3| 3| | 9| 9| 9| 9| 1| 3| 3| 3| 3| 8| 3| 3| 3| 1| 3| 3| 3| 1| 9| 1| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG 72HM | 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 | | | | Artery, Inflammation, Chronic | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Coronary Artery, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + M + M M + M M + + M| Cyst, Multiple | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Intermedia, Hyperplasia, Focal | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Preputial Gland | + +| Inflammation, Chronic | 2 | Inflammation, Suppurative | 4| Duct, Ectasia | 4 | __________________________________________________________________________| Prostate | + M + M + + + + + M + + + + + + + + + M +| Inflammation, Acute | | Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 3 | __________________________________________________________________________| Lymph Node | + + + + + + + M + + + + + + + + + + + + +| Pancreatic, Pigmentation | 2 1 2| Renal, Hyperplasia, Histiocytic | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + + +| Congestion | 2 3 4 3 2 3| Hyperplasia, Lymphoid | | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 7| 7| DAY ON TEST | 7| 2| 2| 2| 6| 3| 3| 3| 3| 8| 3| 3| 3| 6| 3| 3| 3| 6| 7| 6| 3| 3| 3| 3| 3| | 9| 9| 9| 9| 1| 3| 3| 3| 3| 8| 3| 3| 3| 1| 3| 3| 3| 1| 9| 1| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG 72HM | 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 | | | | Pigmentation | 2 2 2 1 1 1 1 1| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 | Hyperplasia, Lymphoid | 3 | Pigmentation | 1 | __________________________________________________________________________| Thymus | M + M + + + + + M + M + + + M + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Ulcer, Multiple | | Dermis, Fibrosis | 3 | Subcutaneous Tissue, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | | Joint, Tarsal, Hyperostosis | X X X X | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Congestion | | Peribronchiolar, Perivascular, | | Inflammation, Chronic | 3 | __________________________________________________________________________| Nose | + + + M + + + + M + + + + M + M M + + + +| Nasolacrimal Duct, Hyperplasia, | | Squamous | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 2 3 2 2 2 2 2 2 3 3 2 2 2 2 2 2| Metaplasia | | Metaplasia, Osseous | | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 4| 5| 4| 7| 7| 7| 7| 7| DAY ON TEST | 7| 2| 2| 2| 6| 3| 3| 3| 3| 8| 3| 3| 3| 6| 3| 3| 3| 6| 7| 6| 3| 3| 3| 3| 3| | 9| 9| 9| 9| 1| 3| 3| 3| 3| 8| 3| 3| 3| 1| 3| 3| 3| 1| 9| 1| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| KG 72HM | 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 | | | | Necrosis | 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1| Papilla, Necrosis | | Renal Tubule, Dilatation | 2 2 2 3 1 2 1 1 3 2 2 3 3 3 2 3 2 2 2 1 2| Renal Tubule, Hyperplasia | 2 1 2 | Renal Tubule, Mineralization | 2 2 1| Renal Tubule, Pigmentation | 1 2 2 2 1 1 1 1 2 1 2 2 2 2 3 2 1 2 1 2| Renal Tubule, Regeneration | 2 2 3 3 2 2 2 3 2 2 3 3 3 2 3 2 2 2 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Concretion | 3 | Serosa, Inflammation | | Submucosa, Inflammation, Chronic | 2 1 | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| 1| 7| 4| 7| 6| 3| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 6| 6| 3| 3| 3| 2| 3| 3| 6| 3| 0| 7| 3| 3| 3| 3| 3| | 3| 1| 3| 3| 6| 3| 3| 3| 8| 1| 3| 3| 3| 1| 6| 3| 1| 3| 3| 8| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG 72HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + M + + + + + M M + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + M + + M M + + + + + + + + +| Serosa, Inflammation, Acute | 3 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| Lamina Propria, Pigmentation | 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 3 3| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Fatty Change | | Hematopoietic Cell Proliferation | 3 | Inflammation, Chronic | 2 | Mixed Cell Focus | | Necrosis | | Kupffer Cell, Pigmentation | 2 1 2 1 2 2 1 2 2 2 3 1 2 2 2 3 2 2 2 2 4| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Acinus, Atrophy | 3 2 | Acinus, Hypertrophy, Focal | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 2 1 2 1 1 1 2 1 2 1 2| Acinus, Atrophy, Focal | 3 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 3 4 4| Inflammation, Acute | | Inflammation, Chronic | | Inflammation, Focal | | Mineralization | | Ulcer | 2 3 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Pigmentation | | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation, | | Chronic | 3 | Pulp, Inflammation, Necrotizing | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| 1| 7| 4| 7| 6| 3| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 6| 6| 3| 3| 3| 2| 3| 3| 6| 3| 0| 7| 3| 3| 3| 3| 3| | 3| 1| 3| 3| 6| 3| 3| 3| 8| 1| 3| 3| 3| 1| 6| 3| 1| 3| 3| 8| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG 72HM | 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 | | | | Artery, Inflammation, Chronic | 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Coronary Artery, Inflammation, | | Chronic | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Parathyroid Gland | M + + M + + M + M + M + + + + M M + + M M M| Cyst, Multiple | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + +| Pars Intermedia, Hyperplasia, Focal | | __________________________________________________________________________| Thyroid Gland | + + + M + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | __________________________________________________________________________| Preputial Gland | + + + | Inflammation, Chronic | | Inflammation, Suppurative | 4 | Duct, Ectasia | 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 2 | Inflammation, Suppurative | 3 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | +| __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| Pancreatic, Pigmentation | 3 4 | Renal, Hyperplasia, Histiocytic | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 3 2 2 4 3 | Hyperplasia, Lymphoid | 4 | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| 1| 7| 4| 7| 6| 3| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 6| 6| 3| 3| 3| 2| 3| 3| 6| 3| 0| 7| 3| 3| 3| 3| 3| | 3| 1| 3| 3| 6| 3| 3| 3| 8| 1| 3| 3| 3| 1| 6| 3| 1| 3| 3| 8| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG 72HM | 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 | | | | Pigmentation | 1 1 1 2 1 3| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 | Hyperplasia, Lymphoid | | Pigmentation | | __________________________________________________________________________| Thymus | M + + + M + M + M + M + A M M + M + + M M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M + M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Ulcer, Multiple | | Dermis, Fibrosis | 4 | Subcutaneous Tissue, Inflammation, | | Chronic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| Hyperostosis | X | Joint, Tarsal, Hyperostosis | X X X X X X X | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Peribronchiolar, Perivascular, | | Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + M + + M + M + + I + + + + + + + + +| Nasolacrimal Duct, Hyperplasia, | | Squamous | 3 | __________________________________________________________________________| Trachea | + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 2 2 1 2 2 2 2 2 1 2 2 2| Metaplasia | | Metaplasia, Osseous | 3 | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| 1| 7| 4| 7| 6| 3| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 3| 0| 3| 3| 3| 6| 6| 3| 3| 3| 2| 3| 3| 6| 3| 0| 7| 3| 3| 3| 3| 3| | 3| 1| 3| 3| 6| 3| 3| 3| 8| 1| 3| 3| 3| 1| 6| 3| 1| 3| 3| 8| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| .038 G/ | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| KG 72HM | 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 | | | | Necrosis | 1 1 1 2 1 2 2 1 1 2 1 | Papilla, Necrosis | | Renal Tubule, Dilatation | 2 2 1 1 3 2 2 2 3 2 2 1 2 2 1 2 2 3 2| Renal Tubule, Hyperplasia | | Renal Tubule, Mineralization | 1 4 2 2| Renal Tubule, Pigmentation | 2 1 1 1 1 1 2 1 3 2 2 1 1 1 1 1 1 1 1 1 4| Renal Tubule, Regeneration | 2 2 2 2 1 2 2 1 3 2 1 1 3 2 1 1 1 1 1 3 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Concretion | | Serosa, Inflammation | 2 | Submucosa, Inflammation, Chronic | 2 2 | _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 6| 4| 6| 4| | | DAY ON TEST | 3| 3| 1| 7| 6| 6| 9| 6| 5| 5| | | | 3| 3| 3| 0| 1| 1| 4| 1| 7| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG 72HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 44 | __________________________________________________________________________|____________| Gallbladder | + + + + + A + | 44 | Serosa, Inflammation, Acute | | 1 3.0| __________________________________________________________________________|____________| Intestine Large | + + + + + A + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + | 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + | 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + | 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + | 48 | Lamina Propria, Pigmentation | 2 2 4 1 1 2 | 47 1.8| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + | 48 | Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + | 48 | __________________________________________________________________________|____________| Liver | + + + + + + + | 50 | Fatty Change | | 1 3.0| Hematopoietic Cell Proliferation | | 1 3.0| Inflammation, Chronic | | 3 2.0| Mixed Cell Focus | X | 1 | Necrosis | 1 | 3 2.7| Kupffer Cell, Pigmentation | 2 2 2 4 2 3 | 47 1.9| __________________________________________________________________________|____________| Pancreas | + + + + + + + | 50 | Inflammation, Chronic | 1 | 2 1.0| Acinus, Atrophy | | 2 2.5| Acinus, Hypertrophy, Focal | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 50 | Inflammation, Chronic | 2 2 1 2 1 | 31 1.7| Acinus, Atrophy, Focal | | 1 3.0| __________________________________________________________________________|____________| Stomach | + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 50 | Acanthosis | 3 | 13 3.5| Inflammation, Acute | 2 | 5 1.8| Inflammation, Chronic | | 1 2.0| Inflammation, Focal | | 1 3.0| Mineralization | 2 | 1 2.0| Ulcer | | 5 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 50 | Pigmentation | 1 | 1 1.0| __________________________________________________________________________|____________| Tooth | | 2 | Peridontal Tissue, Inflammation, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 70 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 6| 4| 6| 4| | | DAY ON TEST | 3| 3| 1| 7| 6| 6| 9| 6| 5| 5| | | | 3| 3| 3| 0| 1| 1| 4| 1| 7| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG 72HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Chronic | | 1 3.0| Pulp, Inflammation, Necrotizing | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Artery, Inflammation, Chronic | | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + | 50 | Coronary Artery, Inflammation, | | | Chronic | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + | 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 50 | Hyperplasia | 3 | 3 3.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + | 33 | Cyst, Multiple | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 50 | Pars Intermedia, Hyperplasia, Focal | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 49 | Follicular Cell, Hyperplasia | | 3 2.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 50 | Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + | 6 | Inflammation, Chronic | 4 | 2 3.0| Inflammation, Suppurative | | 2 4.0| Duct, Ectasia | | 2 4.0| __________________________________________________________________________|____________| Prostate | + + + + + + + | 46 | Inflammation, Acute | | 1 2.0| Inflammation, Suppurative | | 1 3.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 50 | __________________________________________________________________________|____________| Testes | + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | 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 71 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 6| 4| 6| 4| | | DAY ON TEST | 3| 3| 1| 7| 6| 6| 9| 6| 5| 5| | | | 3| 3| 3| 0| 1| 1| 4| 1| 7| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG 72HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Blood | + | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 50 | Myelofibrosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + | 49 | Pancreatic, Pigmentation | 4 3 | 7 2.7| Renal, Hyperplasia, Histiocytic | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + | 49 | Congestion | 4 4 4 | 16 3.0| Hyperplasia, Lymphoid | | 1 4.0| Pigmentation | 1 2 1 | 17 1.4| __________________________________________________________________________|____________| Spleen | + + + + + + + | 50 | Hematopoietic Cell Proliferation | 4 | 5 4.0| Hyperplasia, Lymphoid | | 1 3.0| Pigmentation | 4 | 2 2.5| __________________________________________________________________________|____________| Thymus | M + + + M M + | 31 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + | 50 | Ulcer, Multiple | 4 | 1 4.0| Dermis, Fibrosis | | 2 3.5| Subcutaneous Tissue, Inflammation, | | | Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 50 | Hyperostosis | | 1 | Joint, Tarsal, Hyperostosis | X | 12 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + | 50 | Congestion | | 1 2.0| Peribronchiolar, Perivascular, | | | Inflammation, Chronic | | 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 72 NTP Experiment-Test: 05043-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-DIAMINOPHENOL DIHYDROCHLORIDE Date: 04/29/97 Route: GAVAGE Time: 09:53:29 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 4| 4| 4| 6| 4| 6| 4| | | DAY ON TEST | 3| 3| 1| 7| 6| 6| 9| 6| 5| 5| | | | 3| 3| 3| 0| 1| 1| 4| 1| 7| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | .038 G/ | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | KG 72HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | M + M + + + + | 39 | Nasolacrimal Duct, Hyperplasia, | | | Squamous | | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + | 50 | Inflammation, Chronic | 2 1 2 2 1 2 | 38 2.0| Metaplasia | 2 | 1 2.0| Metaplasia, Osseous | | 1 3.0| Necrosis | 2 2 2 | 30 1.6| Papilla, Necrosis | 2 | 1 2.0| Renal Tubule, Dilatation | 1 4 2 1 2 1 | 46 2.0| Renal Tubule, Hyperplasia | | 3 1.7| Renal Tubule, Mineralization | 3 | 8 2.1| Renal Tubule, Pigmentation | 2 1 3 1 1 1 | 47 1.5| Renal Tubule, Regeneration | 2 1 1 2 2 2 2 | 48 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 50 | Concretion | | 1 3.0| Serosa, Inflammation | | 1 2.0| Submucosa, Inflammation, Chronic | 1 1 | 6 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 73 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