TDMS Study 05057-02 Pathology Tables
NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 Facility: TSI Mason Research Chemical CAS #: 5982043-8 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 7| 7| 7| 7| 6| 7| 7| 7| 2| 1| 7| 7| 7| 4| 1| 7| 7| 7| 1| 1| DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 2| 3| 3| 3| 6| 7| 3| 3| 3| 5| 7| 3| 3| 3| 7| 7| | 1| 1| 1| 1| 8| 1| 1| 1| 2| 5| 2| 1| 1| 3| 8| 1| 1| 2| 6| 8| 2| 2| 2| 8| 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 | 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| UNTREATE | 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| D 61UF | 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 + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + A + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + M + + + A + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + M A + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + | Clear Cell Focus | | Fatty Change | | Inflammation, Chronic Active | 1 2 1 1 1 1 1 2 1 1 | Necrosis | 1 1 1 | __________________________________________________________________________| Mesentery | M M | Fibrosis | | Inflammation, Chronic Active | | Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + M + + + + + + | Inflammation, Chronic | 1 1 1 2 1 1 2 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | | Inflammation, Chronic Active | 2 1 1 1 2 1 2 1 1 1 1 2 2 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + M + + + + + + + + + + + + + + + + + | Acanthosis | | Hyperkeratosis | | Inflammation, Chronic Active | 1 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + A + + + + + + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Adrenal Gland, Medulla | + M + + + + + + + + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + M + + + + + + | Hyperplasia | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 7| 7| 7| 7| 6| 7| 7| 7| 2| 1| 7| 7| 7| 4| 1| 7| 7| 7| 1| 1| DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 2| 3| 3| 3| 6| 7| 3| 3| 3| 5| 7| 3| 3| 3| 7| 7| | 1| 1| 1| 1| 8| 1| 1| 1| 2| 5| 2| 1| 1| 3| 8| 1| 1| 2| 6| 8| 2| 2| 2| 8| 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 | 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| UNTREATE | 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| D 61UF | 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 + + I M + M + + + + M M + M | __________________________________________________________________________| Pituitary Gland | + M M + + M + + + + M + + + + M + M + | Pars Distalis, Hyperplasia | 2 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + | Inflammation, Chronic | 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + | Cyst | 2 3 3 3 3 4 | Cyst, Multiple | 3 3 3 | Inflammation, Chronic | 2 2 2 2 2 1 1 2 1 | __________________________________________________________________________| Oviduct | A | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + | Endometriosis | | Endometrium, Hyperplasia | 2 1 3 2 2 2 3 2 2 3 2 1 3 3 4 3 4 | Endometrium, Thrombosis | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | Myelofibrosis | 2 3 2 1 1 1 2 2 3 2 2 2 2 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + M + + + M + + | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + A + + + + + + | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Thymus | + + + + + M + + + + + + M + + + + + + | Cyst | 1 1 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + M M M + + + + + + M + + + + + + + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 7| 7| 7| 7| 6| 7| 7| 7| 2| 1| 7| 7| 7| 4| 1| 7| 7| 7| 1| 1| DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 2| 3| 3| 3| 6| 7| 3| 3| 3| 5| 7| 3| 3| 3| 7| 7| | 1| 1| 1| 1| 8| 1| 1| 1| 2| 5| 2| 1| 1| 3| 8| 1| 1| 2| 6| 8| 2| 2| 2| 8| 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 | 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| UNTREATE | 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| D 61UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Thalamus, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + | Hemorrhage | | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + M + + + + M + + + | Inflammation, Acute | 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + A + + + + + + | Inflammation, Chronic | 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 1| 7| 5| 4| 1| 1| 7| 7| 7| 4| 1| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 3| 3| 7| 3| 3| 5| 7| 7| 3| 3| 3| 6| 7| | 2| 2| 2| 2| 6| 2| 2| 2| 3| 6| 2| 2| 2| 2| 7| 2| 2| 6| 8| 8| 2| 2| 2| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATE | 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| D 61UF | 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 + + + | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + A + M + + | Inflammation, Chronic | 1 1 1 1 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + A + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + M + + | __________________________________________________________________________| Intestine Large, Colon | + + + + M + + + + + + + + A M + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + A + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + M + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + | Clear Cell Focus | 1 1 | Fatty Change | 1 | Inflammation, Chronic Active | 1 1 1 | Necrosis | 1 | __________________________________________________________________________| Mesentery | + M | Fibrosis | 2 | Inflammation, Chronic Active | | Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | | Inflammation, Chronic Active | 1 1 1 1 1 2 3 2 1 1 1 2 2 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | Acanthosis | 1 | Hyperkeratosis | 1 | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | Hyperplasia | 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + | Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + | Hyperplasia | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 1| 7| 5| 4| 1| 1| 7| 7| 7| 4| 1| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 3| 3| 7| 3| 3| 5| 7| 7| 3| 3| 3| 6| 7| | 2| 2| 2| 2| 6| 2| 2| 2| 3| 6| 2| 2| 2| 2| 7| 2| 2| 6| 8| 8| 2| 2| 2| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATE | 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| D 61UF | 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 + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + M + + + + + + + | Pars Distalis, Hyperplasia | 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + M + + + + + + + + + + | Inflammation, Chronic | | Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + | Cyst | 4 4 2 | Cyst, Multiple | 2 | Inflammation, Chronic | 1 1 1 2 1 2 | __________________________________________________________________________| Oviduct | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + | Endometriosis | 3 | Endometrium, Hyperplasia | 4 3 2 4 2 2 3 2 2 3 2 2 | Endometrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + | Myelofibrosis | 2 1 2 2 1 2 1 1 1 3 2 2 | __________________________________________________________________________| Lymph Node | I + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | I + + + + + + + M + + M + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + M + + | Infiltration Cellular, Histiocyte | 1 1 1 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | 3 2 | Hyperplasia, Lymphoid | 4 2 3 2 | __________________________________________________________________________| Thymus | + + + + + M + M + + + + + M + + + M | Cyst | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + M + + M M + + M + M + M M M + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 5| 4| 7| 7| 7| 7| 1| 7| 5| 4| 1| 1| 7| 7| 7| 4| 1| DAY ON TEST | 3| 3| 3| 3| 5| 3| 3| 3| 3| 5| 3| 3| 3| 3| 7| 3| 3| 5| 7| 7| 3| 3| 3| 6| 7| | 2| 2| 2| 2| 6| 2| 2| 2| 3| 6| 2| 2| 2| 2| 7| 2| 2| 6| 8| 8| 2| 2| 2| 3| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| UNTREATE | 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| D 61UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Thalamus, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + | Hemorrhage | 2 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + M + + | Inflammation, Acute | 1 1 1 1 | __________________________________________________________________________| Trachea | + + + + + + + M + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 1| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 6| 4| 4| 4| | | DAY ON TEST | 3| 3| 3| 5| 7| 3| 3| 3| 6| 5| 3| 3| 3| 3| 5| 3| 3| 5| 5| 5| | | | 2| 2| 2| 6| 8| 5| 2| 2| 6| 6| 5| 5| 2| 2| 6| 2| 4| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | UNTREATE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | D 61UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Gallbladder | + + + + + + A + + + + + + | 46 | Inflammation, Chronic | 1 | 10 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + A + + + + + + | 45 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + A + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + + + + + | 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + + | 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + | 47 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + | 50 | Clear Cell Focus | | 2 1.0| Fatty Change | 1 | 2 1.0| Inflammation, Chronic Active | 2 2 1 1 | 17 1.2| Necrosis | | 4 1.0| __________________________________________________________________________|____________| Mesentery | + | 2 | Fibrosis | | 1 2.0| Inflammation, Chronic Active | 3 | 1 3.0| Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + A + + + + + + | 48 | Inflammation, Chronic | 1 1 1 1 1 1 1 | 25 1.1| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + | 50 | Inflammation, Chronic | 1 1 1 1 | 4 1.0| Inflammation, Chronic Active | 1 1 1 1 1 | 33 1.4| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + | 49 | Acanthosis | | 1 1.0| Hyperkeratosis | | 1 1.0| Inflammation, Chronic Active | 1 | 3 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Tooth | + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 1| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 6| 4| 4| 4| | | DAY ON TEST | 3| 3| 3| 5| 7| 3| 3| 3| 6| 5| 3| 3| 3| 3| 5| 3| 3| 5| 5| 5| | | | 2| 2| 2| 6| 8| 5| 2| 2| 6| 6| 5| 5| 2| 2| 6| 2| 4| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | UNTREATE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | D 61UF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | 1 | 3 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + | 49 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + | 49 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + | 37 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + | 42 | Pars Distalis, Hyperplasia | 1 2 2 | 9 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + | 48 | Inflammation, Chronic | | 1 1.0| Follicle, Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + | 50 | Cyst | 2 2 1 1 4 | 14 2.7| Cyst, Multiple | | 4 2.8| Inflammation, Chronic | 2 | 16 1.6| __________________________________________________________________________|____________| Oviduct | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + | 50 | Endometriosis | | 1 3.0| Endometrium, Hyperplasia | 2 3 3 3 2 3 3 2 2 1 3 2 | 41 2.5| Endometrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + | 50 | Myelofibrosis | 1 2 2 2 2 1 3 1 1 1 | 36 1.8| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + + + + + + + | 45 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + | 45 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 | 26 1.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + | 49 | Hematopoietic Cell Proliferation | 2 2 2 | 6 2.3| Hyperplasia, Lymphoid | 2 1 1 1 2 | 11 2.2| __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + | 43 | Cyst | | 4 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 4| 1| 7| 7| 7| 4| 4| 7| 7| 7| 7| 4| 7| 6| 4| 4| 4| | | DAY ON TEST | 3| 3| 3| 5| 7| 3| 3| 3| 6| 5| 3| 3| 3| 3| 5| 3| 3| 5| 5| 5| | | | 2| 2| 2| 6| 8| 5| 2| 2| 6| 6| 5| 5| 2| 2| 6| 2| 4| 6| 6| 6| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | UNTREATE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | D 61UF | 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 | 31 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + | 50 | Thalamus, Mineralization | 1 1 1 1 1 1 | 34 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + | 50 | Hemorrhage | 1 1 | 3 1.3| Alveolar Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + | 47 | Inflammation, Acute | 1 1 1 | 9 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + | 50 | Inflammation, Chronic | 1 1 1 2 1 1 2 1 1 1 1 1 | 45 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + A + + + + + + | 48 | Inflammation, Chronic | 1 1 2 1 2 1 2 2 1 2 2 1 | 43 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 6| 1| 1| 7| 7| 7| 1| 1| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 0| 5| 3| 3| 1| 7| 5| 3| 3| 6| 7| 7| 3| 3| 3| 7| 7| | 0| 0| 0| 0| 2| 0| 0| 0| 4| 6| 0| 0| 8| 6| 6| 0| 0| 4| 8| 7| 1| 0| 0| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 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| 61LF | 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 | + | __________________________________________________________________________| Intestine Large | + | __________________________________________________________________________| Intestine Large, Cecum | + | __________________________________________________________________________| Intestine Large, Colon | + | __________________________________________________________________________| Intestine Large, Rectum | + | __________________________________________________________________________| Intestine Small | + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + | __________________________________________________________________________| Liver | + + + + + + + + | Necrosis | 2 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + | __________________________________________________________________________| Salivary Glands | + | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach | + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + | __________________________________________________________________________| Adrenal Gland, Cortex | + | __________________________________________________________________________| Adrenal Gland, Medulla | + | __________________________________________________________________________| Islets, Pancreatic | + | __________________________________________________________________________| Parathyroid Gland | M | __________________________________________________________________________| Pituitary Gland | M | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + M + + + + | Inflammation, Chronic | 1 1 | Follicle, Cyst | | Follicle, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 | Follicular Cell, Hyperplasia | 1 | Follicular Cell, Pigmentation | 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 4 1 1 | Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + M + + + + + + | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 6| 1| 1| 7| 7| 7| 1| 1| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 0| 5| 3| 3| 1| 7| 5| 3| 3| 6| 7| 7| 3| 3| 3| 7| 7| | 0| 0| 0| 0| 2| 0| 0| 0| 4| 6| 0| 0| 8| 6| 6| 0| 0| 4| 8| 7| 1| 0| 0| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 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| 61LF | 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 | | | | Angiectasis | | Cyst | 4 2 2 2 3 1 1 1 | Cyst, Multiple | 2 | Hemorrhage | 2 2 2 | Inflammation, Chronic | 2 | Mineralization | | __________________________________________________________________________| Uterus | + + + + + + + + + + | Endometrium, Hyperplasia | 3 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + | __________________________________________________________________________| Lymph Node | + + + + M + + + + + | Renal, Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + M + | __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + | Infiltration Cellular, Histiocyte | 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + | Hematopoietic Cell Proliferation | 3 2 | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Thymus | + + M + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + | Joint, Tarsal, Hyperostosis | 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + | Gliosis | 2 | Thalamus, Mineralization | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + | __________________________________________________________________________| Nose | + | Inflammation, Acute | | __________________________________________________________________________| Trachea | + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| 6| 4| 7| 7| 6| 1| 1| 7| 7| 7| 1| 1| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 0| 5| 3| 3| 1| 7| 5| 3| 3| 6| 7| 7| 3| 3| 3| 7| 7| | 0| 0| 0| 0| 2| 0| 0| 0| 4| 6| 0| 0| 8| 6| 6| 0| 0| 4| 8| 7| 1| 0| 0| 8| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5% | 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| 61LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | + + | Inflammation, Chronic | 2 1 | __________________________________________________________________________| Urinary Bladder | + + | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 6| 7| 1| 1| 7| 7| 4| 1| 1| 7| 7| 7| 7| 1| 7| 7| 7| 7| 4| DAY ON TEST | 3| 4| 5| 5| 5| 3| 8| 3| 7| 7| 3| 3| 5| 7| 7| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| | 0| 7| 6| 6| 6| 0| 8| 0| 7| 7| 1| 1| 6| 8| 8| 1| 1| 1| 1| 8| 1| 1| 1| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LF | 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 | | __________________________________________________________________________| Intestine Large | | __________________________________________________________________________| Intestine Large, Cecum | | __________________________________________________________________________| Intestine Large, Colon | | __________________________________________________________________________| Intestine Large, Rectum | | __________________________________________________________________________| Intestine Small | + + | __________________________________________________________________________| Intestine Small, Duodenum | + + | __________________________________________________________________________| Intestine Small, Ileum | + + | __________________________________________________________________________| Intestine Small, Jejunum | + + | __________________________________________________________________________| Liver | + + + + + | Necrosis | | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | | __________________________________________________________________________| Salivary Glands | | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach | | __________________________________________________________________________| Stomach, Forestomach | | Inflammation, Chronic Active | | __________________________________________________________________________| Stomach, Glandular | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | | __________________________________________________________________________| Adrenal Gland, Cortex | | __________________________________________________________________________| Adrenal Gland, Medulla | | __________________________________________________________________________| Islets, Pancreatic | | __________________________________________________________________________| Parathyroid Gland | | __________________________________________________________________________| Pituitary Gland | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 2 | Follicle, Cyst | | Follicle, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Follicular Cell, Hyperplasia | 1 | Follicular Cell, Pigmentation | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 | Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | M + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 6| 7| 1| 1| 7| 7| 4| 1| 1| 7| 7| 7| 7| 1| 7| 7| 7| 7| 4| DAY ON TEST | 3| 4| 5| 5| 5| 3| 8| 3| 7| 7| 3| 3| 5| 7| 7| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| | 0| 7| 6| 6| 6| 0| 8| 0| 7| 7| 1| 1| 6| 8| 8| 1| 1| 1| 1| 8| 1| 1| 1| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LF | 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 | | | | Angiectasis | 1 | Cyst | 2 2 4 1 1 | Cyst, Multiple | 2 | Hemorrhage | 2 2 1 | Inflammation, Chronic | 1 1 | Mineralization | | __________________________________________________________________________| Uterus | + + + + + | Endometrium, Hyperplasia | 3 3 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | | __________________________________________________________________________| Lymph Node | + + + | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Infiltration Cellular, Histiocyte | | __________________________________________________________________________| Spleen | + + + + | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + M + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | | Joint, Tarsal, Hyperostosis | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | | Gliosis | | Thalamus, Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | | __________________________________________________________________________| Nose | | Inflammation, Acute | | __________________________________________________________________________| Trachea | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 6| 7| 1| 1| 7| 7| 4| 1| 1| 7| 7| 7| 7| 1| 7| 7| 7| 7| 4| DAY ON TEST | 3| 4| 5| 5| 5| 3| 8| 3| 7| 7| 3| 3| 5| 7| 7| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| | 0| 7| 6| 6| 6| 0| 8| 0| 7| 7| 1| 1| 6| 8| 8| 1| 1| 1| 1| 8| 1| 1| 1| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | | Inflammation, Chronic | | __________________________________________________________________________| Urinary Bladder | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 4| 7| 7| 7| 6| 1| 7| 7| 7| 4| 1| 7| 7| 7| 7| 5| | | DAY ON TEST | 3| 5| 3| 3| 5| 3| 3| 3| 8| 7| 3| 3| 3| 5| 9| 3| 3| 2| 1| 1| | | | 1| 6| 1| 1| 6| 1| 1| 1| 2| 8| 1| 1| 1| 6| 2| 1| 1| 2| 1| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | A | 0.5% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | 61LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | M + | 2 | __________________________________________________________________________|____________| Gallbladder | + + | 3 | __________________________________________________________________________|____________| Intestine Large | + + | 3 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 3 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 3 | __________________________________________________________________________|____________| Intestine Small | + + + + + | 11 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 9 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + | 11 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + M + + | 8 | __________________________________________________________________________|____________| Liver | + + + + + | 18 | Necrosis | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Pancreas | + + | 3 | __________________________________________________________________________|____________| Salivary Glands | M + | 2 | Inflammation, Chronic Active | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach | + + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + | 7 | Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + | 6 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 3 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 3 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 3 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 3 | __________________________________________________________________________|____________| Parathyroid Gland | + + | 2 | __________________________________________________________________________|____________| Pituitary Gland | M M | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + | 49 | Inflammation, Chronic | 1 | 6 1.2| Follicle, Cyst | 1 | 1 1.0| Follicle, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 48 1.0| Follicular Cell, Hyperplasia | 2 | 3 1.3| Follicular Cell, Pigmentation | 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 | 49 1.2| Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 | 46 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 17 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 4| 7| 7| 7| 6| 1| 7| 7| 7| 4| 1| 7| 7| 7| 7| 5| | | DAY ON TEST | 3| 5| 3| 3| 5| 3| 3| 3| 8| 7| 3| 3| 3| 5| 9| 3| 3| 2| 1| 1| | | | 1| 6| 1| 1| 6| 1| 1| 1| 2| 8| 1| 1| 1| 6| 2| 1| 1| 2| 1| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | A | 0.5% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | 61LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + M + + + + | 47 | Angiectasis | 1 | 2 1.0| Cyst | 2 2 3 1 | 17 2.0| Cyst, Multiple | 2 2 | 4 2.0| Hemorrhage | 2 1 1 | 9 1.7| Inflammation, Chronic | 1 | 4 1.3| Mineralization | 1 | 1 1.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 24 | Endometrium, Hyperplasia | 3 4 2 2 2 | 12 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 3 | __________________________________________________________________________|____________| Lymph Node | + + + | 15 | Renal, Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + | 10 | Infiltration Cellular, Histiocyte | | 2 1.0| __________________________________________________________________________|____________| Spleen | + M + + | 17 | Hematopoietic Cell Proliferation | | 3 2.3| Hyperplasia, Lymphoid | 1 | 4 1.8| __________________________________________________________________________|____________| Thymus | M M + | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + M + + + + | 40 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 4 | Joint, Tarsal, Hyperostosis | | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 5 | Gliosis | | 1 2.0| Thalamus, Mineralization | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 8 | __________________________________________________________________________|____________| Nose | + + | 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 18 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 7| 4| 7| 7| 7| 6| 1| 7| 7| 7| 4| 1| 7| 7| 7| 7| 5| | | DAY ON TEST | 3| 5| 3| 3| 5| 3| 3| 3| 8| 7| 3| 3| 3| 5| 9| 3| 3| 2| 1| 1| | | | 1| 6| 1| 1| 6| 1| 1| 1| 2| 8| 1| 1| 1| 6| 2| 1| 1| 2| 1| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | A | 0.5% | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | 61LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + | 3 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 4 | Inflammation, Chronic | 1 | 3 1.3| __________________________________________________________________________|____________| Urinary Bladder | + + | 4 | Inflammation, Chronic | 1 | 2 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 19 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 1| 7| 7| 4| 1| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 5| 7| 3| 3| 5| 7| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| | 0| 0| 0| 6| 8| 0| 0| 6| 7| 7| 0| 0| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 4| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1.0% | 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| 61HF | 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 + + + + + + + + + + + + + + + + + | Inflammation, Chronic | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + M + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | M + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + | Basophilic Focus | | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | Necrosis | 1 1 2 1 | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 2 1 2 1 1 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 2 1 1 1 1 1 1 2 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | Acanthosis | 2 2 | Hyperkeratosis | 2 | Hyperplasia, Basal Cell | 1 2 | Hyperplasia, Pseudoepitheliomatous | 1 | Inflammation, Chronic Active | 2 2 | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + M + + + + + + + | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + M + + M + + M + M + + M + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + M + + + + + + + + + + + + | Pars Distalis, Hyperplasia | 1 1 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 1| 7| 7| 4| 1| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 5| 7| 3| 3| 5| 7| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| | 0| 0| 0| 6| 8| 0| 0| 6| 7| 7| 0| 0| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 4| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1.0% | 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| 61HF | 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 | | | | Inflammation, Acute | 1 | Inflammation, Chronic | 1 1 | Inflammation, Chronic Active | | C-Cell, Hyperplasia | | Follicle, Cyst | 2 | Follicle, Pigmentation | 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 | Follicular Cell, Hyperplasia | 1 1 2 1 1 | Follicular Cell, Pigmentation | 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 | Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + | Angiectasis | 2 1 | Cyst | 2 4 3 2 2 3 2 | Cyst, Multiple | 2 | Hemorrhage | 3 2 2 2 1 | Inflammation, Chronic | 1 1 | Mineralization | 1 2 | Thrombosis | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + | Endometrium, Hydrometra | 3 3 1 | Endometrium, Hyperplasia | 2 2 3 3 1 1 1 1 2 2 2 3 2 2 | Endometrium, Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + | Myelofibrosis | 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 | __________________________________________________________________________| Lymph Node | M + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | M + + M + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + + + + + + + + + + + + + | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | | Pigmentation | 2 | __________________________________________________________________________| Thymus | M + + + + + + + M M + + + + + + + + | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M + + + + M + + M + + + + + + M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 1| 7| 7| 4| 1| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| DAY ON TEST | 3| 3| 3| 5| 7| 3| 3| 5| 7| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| | 0| 0| 0| 6| 8| 0| 0| 6| 7| 7| 0| 0| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 0| 4| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1.0% | 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| 61HF | 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 | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + | Thalamus, Mineralization | 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + | Hemorrhage | 1 | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + M M + | Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 | Metaplasia, Osseous | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 1 1 1 2 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 1| 1| 7| 7| 7| 7| 4| 7| 7| 4| 4| 1| 7| 7| 4| 4| 1| 7| 7| 6| 1| 1| DAY ON TEST | 3| 3| 3| 7| 7| 3| 3| 3| 3| 5| 3| 2| 5| 5| 7| 3| 3| 5| 5| 7| 3| 3| 1| 7| 7| | 0| 0| 0| 8| 8| 0| 0| 0| 0| 6| 0| 9| 6| 6| 8| 0| 0| 6| 6| 8| 0| 0| 0| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 1.0% | 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| 61HF | 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 | + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + M + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + M + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + M | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + | Basophilic Focus | 2 | Inflammation, Chronic Active | 1 1 1 1 1 1 1 | Necrosis | 1 1 1 1 1 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 1 1 1 2 2 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + | Acanthosis | | Hyperkeratosis | | Hyperplasia, Basal Cell | | Hyperplasia, Pseudoepitheliomatous | | Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + M + M + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + I + I M + I + M + | __________________________________________________________________________| Pituitary Gland | M I + + + + + + + M M + + + | Pars Distalis, Hyperplasia | 2 1 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 1| 1| 7| 7| 7| 7| 4| 7| 7| 4| 4| 1| 7| 7| 4| 4| 1| 7| 7| 6| 1| 1| DAY ON TEST | 3| 3| 3| 7| 7| 3| 3| 3| 3| 5| 3| 2| 5| 5| 7| 3| 3| 5| 5| 7| 3| 3| 1| 7| 7| | 0| 0| 0| 8| 8| 0| 0| 0| 0| 6| 0| 9| 6| 6| 8| 0| 0| 6| 6| 8| 0| 0| 0| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 1.0% | 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| 61HF | 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 | | | | Inflammation, Acute | | Inflammation, Chronic | 1 | Inflammation, Chronic Active | | C-Cell, Hyperplasia | | Follicle, Cyst | | Follicle, Pigmentation | 1 1 1 1 2 1 2 1 1 1 1 2 2 2 | Follicular Cell, Hyperplasia | 1 2 | Follicular Cell, Pigmentation | 1 1 1 1 2 1 2 1 1 1 1 2 2 2 | Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + | Angiectasis | | Cyst | 1 2 2 | Cyst, Multiple | | Hemorrhage | 1 2 | Inflammation, Chronic | | Mineralization | | Thrombosis | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + | Endometrium, Hydrometra | 3 | Endometrium, Hyperplasia | 2 3 3 2 2 2 3 2 3 2 3 | Endometrium, Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + | Myelofibrosis | 2 2 1 2 1 2 2 2 2 2 3 2 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + M + M M + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + I + + M + M + + | Infiltration Cellular, Histiocyte | 1 1 1 1 1 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 2 2 | Pigmentation | | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + M | Cyst | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + M M + + + + + + + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 1| 1| 7| 7| 7| 7| 4| 7| 7| 4| 4| 1| 7| 7| 4| 4| 1| 7| 7| 6| 1| 1| DAY ON TEST | 3| 3| 3| 7| 7| 3| 3| 3| 3| 5| 3| 2| 5| 5| 7| 3| 3| 5| 5| 7| 3| 3| 1| 7| 7| | 0| 0| 0| 8| 8| 0| 0| 0| 0| 6| 0| 9| 6| 6| 8| 0| 0| 6| 6| 8| 0| 0| 0| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 1.0% | 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| 61HF | 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 | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + | Thalamus, Mineralization | 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + | Hemorrhage | 2 1 | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + M + + + M + + | Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 | Metaplasia, Osseous | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 2 1 1 1 1 1 2 1 1 1 | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 7| 5| 1| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 1| 6| 3| 3| 3| 4| 5| 3| 3| 3| 7| 7| | | | 0| 0| 0| 0| 0| 0| 0| 0| 3| 1| 0| 0| 0| 7| 6| 0| 0| 0| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | 61HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + + + + + + + + | 48 | Inflammation, Chronic | | 4 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + M + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + | 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + | 50 | Basophilic Focus | | 1 2.0| Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | 23 1.0| Necrosis | 1 1 1 2 | 13 1.2| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + M + + + + + + + | 49 | Inflammation, Chronic | 1 2 1 1 1 1 | 22 1.1| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + | 50 | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1 1 1 1 1 | 32 1.1| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + | 50 | Acanthosis | 2 | 3 2.0| Hyperkeratosis | 1 | 2 1.5| Hyperplasia, Basal Cell | | 2 1.5| Hyperplasia, Pseudoepitheliomatous | | 1 1.0| Inflammation, Chronic Active | 1 2 | 4 1.8| Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + | 47 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 7| 5| 1| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 1| 6| 3| 3| 3| 4| 5| 3| 3| 3| 7| 7| | | | 0| 0| 0| 0| 0| 0| 0| 0| 3| 1| 0| 0| 0| 7| 6| 0| 0| 0| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | 61HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + M + + + + + + + | 49 | __________________________________________________________________________|____________| Parathyroid Gland | M + M I + M + + + M M + M + + M + M | 31 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + | 45 | Pars Distalis, Hyperplasia | 2 | 8 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + | 50 | Inflammation, Acute | 1 | 2 1.0| Inflammation, Chronic | 1 1 1 | 6 1.0| Inflammation, Chronic Active | 1 1 | 2 1.0| C-Cell, Hyperplasia | 1 | 1 1.0| Follicle, Cyst | | 1 2.0| Follicle, Pigmentation | 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 | 50 1.6| Follicular Cell, Hyperplasia | 1 2 1 2 1 1 | 13 1.3| Follicular Cell, Pigmentation | 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 | 50 1.6| Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 50 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + | 50 | Angiectasis | 2 2 | 4 1.8| Cyst | 3 2 1 2 4 2 4 3 4 1 3 2 3 | 23 2.5| Cyst, Multiple | | 1 2.0| Hemorrhage | 2 2 3 3 | 11 2.1| Inflammation, Chronic | | 2 1.0| Mineralization | | 2 1.5| Thrombosis | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + | 50 | Endometrium, Hydrometra | 3 3 3 2 2 3 | 10 2.6| Endometrium, Hyperplasia | 3 2 2 2 2 1 2 3 2 3 2 | 36 2.2| Endometrium, Metaplasia, Squamous | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + | 50 | Myelofibrosis | 2 2 1 2 1 3 1 2 2 1 1 2 | 42 1.6| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + | 45 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | I + + + + + + + + + M + + + + + + + | 44 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 | 23 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 7| 5| 1| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 1| 6| 3| 3| 3| 4| 5| 3| 3| 3| 7| 7| | | | 0| 0| 0| 0| 0| 0| 0| 0| 3| 1| 0| 0| 0| 7| 6| 0| 0| 0| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 1.0% | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | 61HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + | 50 | Hematopoietic Cell Proliferation | 3 3 | 2 3.0| Hyperplasia, Lymphoid | 2 | 3 2.0| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Thymus | M + + + + M + + M + + + + + M + + + | 41 | Cyst | | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + + + + + M + M + + M + + + + | 37 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + | 50 | Thalamus, Mineralization | 1 1 1 1 1 1 1 | 19 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + | 50 | Hemorrhage | 1 1 | 5 1.2| Alveolar Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + | 46 | Inflammation, Acute | 1 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + | 50 | Inflammation, Chronic | 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 | 48 1.1| Metaplasia, Osseous | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + M + + + + + + + + + + + + + | 49 | Inflammation, Chronic | 1 1 1 1 1 1 2 1 1 2 1 1 1 | 39 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 3| 1| 7| 4| 4| 4| 3| 5| 4| 7| 7| 1| 5| 4| 4| 3| 1| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 9| 8| 3| 5| 2| 0| 2| 1| 5| 3| 3| 8| 0| 5| 5| 7| 8| | 4| 4| 4| 4| 3| 4| 4| 4| 8| 9| 4| 6| 0| 9| 2| 9| 6| 4| 4| 9| 8| 5| 6| 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 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| UNTREATE | 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| D 61UM | 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 + + M M + M A + + + + M A | Inflammation, Chronic | | __________________________________________________________________________| Intestine Large | + + + + A + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + M + + + + + + M + + + + + A | __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + M + + + + + M + + + M + + A | __________________________________________________________________________| Intestine Small | + + + + M + + + A + + + + + + + + A | __________________________________________________________________________| Intestine Small, Duodenum | + + + + M + + + A + + + + A + + + A | __________________________________________________________________________| Intestine Small, Ileum | + + + + M + + + A + A M + + + + + A | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + M + + + A + + + + A + + + A | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + | Clear Cell Focus | X | Necrosis | 2 1 | __________________________________________________________________________| Mesentery | M A | __________________________________________________________________________| Pancreas | + + + + A + + + M + + + + + + + + + | Inflammation, Chronic | 1 1 1 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 2 1 1 1 1 1 1 1 2 1 | __________________________________________________________________________| Stomach | + + + + A + + + + + + + + + + + + A | __________________________________________________________________________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + M | Acanthosis | | Diverticulum | | Hyperkeratosis | | __________________________________________________________________________| Stomach, Glandular | + + + + A + + + + + + + + + + + + A | Inflammation, Chronic | 1 2 1 | Mineralization | | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + | Abscess | 1 | Inflammation, Chronic | 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + | Hyperplasia | 1 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + A + + + M + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 3| 1| 7| 4| 4| 4| 3| 5| 4| 7| 7| 1| 5| 4| 4| 3| 1| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 9| 8| 3| 5| 2| 0| 2| 1| 5| 3| 3| 8| 0| 5| 5| 7| 8| | 4| 4| 4| 4| 3| 4| 4| 4| 8| 9| 4| 6| 0| 9| 2| 9| 6| 4| 4| 9| 8| 5| 6| 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 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| UNTREATE | 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| D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + M + + I M + + M + M M M + + + + | __________________________________________________________________________| Pituitary Gland | + + + M I + + M + + + M M M M + + + | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 1 1 2 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + M + + M + + + + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + | Granuloma Sperm | | Inflammation, Chronic Active | 1 1 1 1 | __________________________________________________________________________| Penis | M + + + | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Preputial Gland | + + + + | Abscess | 4 3 4 | Inflammation, Chronic Active | 4 | Duct, Dilatation | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 1 3 1 1 1 2 2 4 1 1 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 2 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + M | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + M + + + + + + M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + A I + + + M + A M + + + + M | __________________________________________________________________________| Spleen | + + + + A + + + + + + + + + + + + + | Depletion Lymphoid | 3 2 2 1 2 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + M + + A + M M M M + A M M + + + + | Cyst | 1 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M + M M M | __________________________________________________________________________| Skin | + + + + + + + + + + M + + + + + + + | Cyst Epithelial Inclusion | | Inflammation, Chronic Active | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 0| 7| 7| 7| 3| 1| 7| 4| 4| 4| 3| 5| 4| 7| 7| 1| 5| 4| 4| 3| 1| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 9| 8| 3| 5| 2| 0| 2| 1| 5| 3| 3| 8| 0| 5| 5| 7| 8| | 4| 4| 4| 4| 3| 4| 4| 4| 8| 9| 4| 6| 0| 9| 2| 9| 6| 4| 4| 9| 8| 5| 6| 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 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| UNTREATE | 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| D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + | Joint, Tarsal, Hyperostosis | 4 4 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + | Thalamus, Mineralization | 2 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + | Alveolar Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + | Cyst | | Inflammation, Acute | 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + M + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + | Abscess | | Cyst | | Hydronephrosis | | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Necrosis | | Renal Tubule, Mineralization | 1 1 1 1 2 1 | __________________________________________________________________________| Ureter | | __________________________________________________________________________| Urethra | | Inflammation, Chronic Active | | __________________________________________________________________________| Urinary Bladder | + + + + A + + + + + + A + + + + + A | Inflammation, Chronic Active | 1 1 1 1 1 2 1 1 | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 4| 1| 1| 7| 4| 7| 6| 1| 7| 7| 7| 7| 7| 4| 7| 7| 1| 0| DAY ON TEST | 3| 3| 3| 2| 4| 5| 2| 5| 8| 8| 2| 5| 3| 9| 8| 3| 3| 3| 3| 2| 5| 3| 3| 8| 5| | 4| 4| 4| 3| 9| 6| 1| 6| 9| 9| 3| 6| 4| 2| 9| 4| 4| 4| 4| 3| 5| 4| 4| 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| 1| 1| 1| 1| 1| UNTREATE | 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| D 61UM | 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 + + + + + + + +| Inflammation, Chronic | 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + A M + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + A + + + + + + + +| Clear Cell Focus | | Necrosis | 2 1 1 2 1| __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + M + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 | Vacuolization Cytoplasmic | 1 1 2 1 1 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + A + + + + + + + +| Acanthosis | 2 | Diverticulum | 2 | Hyperkeratosis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + A + + + + + + + +| Inflammation, Chronic | 1 1 1 1 | Mineralization | 1 | __________________________________________________________________________| Tooth | + + + + | Dysplasia | 3 3 2 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + +| Abscess | | Inflammation, Chronic | 1 2 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + M + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 4| 1| 1| 7| 4| 7| 6| 1| 7| 7| 7| 7| 7| 4| 7| 7| 1| 0| DAY ON TEST | 3| 3| 3| 2| 4| 5| 2| 5| 8| 8| 2| 5| 3| 9| 8| 3| 3| 3| 3| 2| 5| 3| 3| 8| 5| | 4| 4| 4| 3| 9| 6| 1| 6| 9| 9| 3| 6| 4| 2| 9| 4| 4| 4| 4| 3| 5| 4| 4| 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| 1| 1| 1| 1| 1| UNTREATE | 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| D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Hyperplasia | 1 1 2 2 | __________________________________________________________________________| Parathyroid Gland | + + M + + M + + M + + + + M M + M| __________________________________________________________________________| Pituitary Gland | + + M + + M + + + + + + + + + + M| Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 1 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + +| Granuloma Sperm | | Inflammation, Chronic Active | 1 1 1 1 1 2 1 1 | __________________________________________________________________________| Penis | | Inflammation, Chronic Active | | __________________________________________________________________________| Preputial Gland | + + + + | Abscess | | Inflammation, Chronic Active | 1 2 2 | Duct, Dilatation | 2 | __________________________________________________________________________| Prostate | + + + M M + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 2 1 1 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + A + + + + + + + +| Inflammation, Chronic Active | 1 1 1 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + +| Depletion Lymphoid | 2 | Hematopoietic Cell Proliferation | 3 3| __________________________________________________________________________| Thymus | I + M + + + M + I + + + + M + M +| Cyst | 1 1 1 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 3 | Inflammation, Chronic Active | 1 2 2 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 4| 7| 4| 1| 1| 7| 4| 7| 6| 1| 7| 7| 7| 7| 7| 4| 7| 7| 1| 0| DAY ON TEST | 3| 3| 3| 2| 4| 5| 2| 5| 8| 8| 2| 5| 3| 9| 8| 3| 3| 3| 3| 2| 5| 3| 3| 8| 5| | 4| 4| 4| 3| 9| 6| 1| 6| 9| 9| 3| 6| 4| 2| 9| 4| 4| 4| 4| 3| 5| 4| 4| 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| 1| 1| 1| 1| 1| UNTREATE | 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| D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + +| Joint, Tarsal, Hyperostosis | 4 4 4 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + +| Thalamus, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + +| Cyst | 1 | Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + A + + + + + + + +| Abscess | | Cyst | | Hydronephrosis | 2 | Inflammation, Chronic Active | 1 1 1 2 1 1 1 1 1 2 2 1 1 1| Necrosis | 2 | Renal Tubule, Mineralization | | __________________________________________________________________________| Ureter | | __________________________________________________________________________| Urethra | | Inflammation, Chronic Active | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + + + + +| Inflammation, Chronic Active | 2 2 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 6| 4| 2| 1| 1| 4| 7| 6| 2| 0| 7| 7| 7| 1| 1| | | DAY ON TEST | 3| 3| 3| 3| 0| 9| 5| 2| 8| 4| 5| 3| 1| 4| 6| 3| 3| 3| 8| 9| | | | 4| 4| 4| 4| 4| 4| 6| 4| 9| 6| 6| 4| 6| 8| 2| 4| 4| 4| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + M + + + + + + + + + | 48 | __________________________________________________________________________|____________| Gallbladder | + + + + A + + M + + + + + + + | 39 | Inflammation, Chronic | 1 1 | 3 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + A + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + M + + + + A + + + + + | 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + A + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + + + + + A M + + + + | 40 | __________________________________________________________________________|____________| Intestine Small | + + + + A + + + + A A + + + + | 43 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + A A + + + + | 42 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + A A + + + + | 41 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + A A + + + + | 42 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 49 | Clear Cell Focus | | 1 | Necrosis | 1 1 | 9 1.3| __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + A + + + + + M + + + + | 45 | Inflammation, Chronic | 1 1 1 2 | 16 1.1| Vacuolization Cytoplasmic | 1 1 1 1 | 12 1.2| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + | 50 | Inflammation, Chronic Active | 1 1 2 1 1 1 1 | 33 1.1| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + A + + + + | 46 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + A + + + + | 46 | Acanthosis | | 1 2.0| Diverticulum | | 1 2.0| Hyperkeratosis | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + A + + + + | 46 | Inflammation, Chronic | 1 1 | 9 1.1| Mineralization | 1 | 2 1.0| __________________________________________________________________________|____________| Tooth | + + + + + | 9 | Dysplasia | 4 1 1 1 4 | 9 2.6| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 50 | Abscess | | 1 1.0| Inflammation, Chronic | 1 1 1 | 8 1.1| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + | 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: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 6| 4| 2| 1| 1| 4| 7| 6| 2| 0| 7| 7| 7| 1| 1| | | DAY ON TEST | 3| 3| 3| 3| 0| 9| 5| 2| 8| 4| 5| 3| 1| 4| 6| 3| 3| 3| 8| 9| | | | 4| 4| 4| 4| 4| 4| 6| 4| 9| 6| 6| 4| 6| 8| 2| 4| 4| 4| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + | 50 | Hyperplasia | 2 2 | 7 1.7| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + | 50 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + M + + + + | 45 | Hyperplasia | 1 2 2 | 8 1.5| __________________________________________________________________________|____________| Parathyroid Gland | M M M M + I + M M + M M + + M | 27 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + M M | 38 | Pars Distalis, Cyst | 2 | 1 2.0| Pars Distalis, Hyperplasia | 2 1 | 10 1.2| __________________________________________________________________________|____________| Thyroid Gland | + + + M + + + + + + + + + + + | 47 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 50 | Granuloma Sperm | 2 | 1 2.0| Inflammation, Chronic Active | 1 1 1 1 | 16 1.1| __________________________________________________________________________|____________| Penis | + + | 5 | Inflammation, Chronic Active | 2 3 | 3 2.3| __________________________________________________________________________|____________| Preputial Gland | + | 9 | Abscess | | 3 3.7| Inflammation, Chronic Active | 1 | 5 2.0| Duct, Dilatation | | 1 2.0| __________________________________________________________________________|____________| Prostate | M + + + + + + + + + + + + + + | 47 | Inflammation, Chronic Active | 1 1 1 1 4 1 3 1 1 | 34 1.4| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + | 49 | Inflammation, Chronic Active | 1 2 3 1 | 11 1.4| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + M + + + | 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + M + + + M + + + + + | 46 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M M + + + M + M + + + | 42 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + M M + + M M + + + + | 38 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 49 | Depletion Lymphoid | 1 3 3 2 2 | 11 2.1| Hematopoietic Cell Proliferation | 4 3 3 3 | 6 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 36 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 6| 4| 2| 1| 1| 4| 7| 6| 2| 0| 7| 7| 7| 1| 1| | | DAY ON TEST | 3| 3| 3| 3| 0| 9| 5| 2| 8| 4| 5| 3| 1| 4| 6| 3| 3| 3| 8| 9| | | | 4| 4| 4| 4| 4| 4| 6| 4| 9| 6| 6| 4| 6| 8| 2| 4| 4| 4| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | M + M + A M M + + M M + + + + | 28 | Cyst | 1 1 | 8 1.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 49 | Cyst Epithelial Inclusion | | 1 3.0| Inflammation, Chronic Active | 1 1 2 | 8 1.8| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 50 | Joint, Tarsal, Hyperostosis | 4 4 4 4 4 | 17 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 50 | Thalamus, Mineralization | 1 1 1 1 1 | 29 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 50 | Alveolar Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + M + + + + + + + + + + + | 49 | Cyst | | 1 1.0| Inflammation, Acute | 2 3 1 1 | 6 1.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + M + + + + | 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 49 | Abscess | 4 2 | 2 3.0| Cyst | 1 | 1 1.0| Hydronephrosis | | 1 2.0| Inflammation, Chronic Active | 1 1 1 2 1 1 2 4 1 1 1 | 38 1.2| Necrosis | | 1 2.0| Renal Tubule, Mineralization | 1 | 7 1.1| __________________________________________________________________________|____________| Ureter | + | 1 | __________________________________________________________________________|____________| Urethra | + | 1 | Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 37 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 1| 6| 4| 2| 1| 1| 4| 7| 6| 2| 0| 7| 7| 7| 1| 1| | | DAY ON TEST | 3| 3| 3| 3| 0| 9| 5| 2| 8| 4| 5| 3| 1| 4| 6| 3| 3| 3| 8| 9| | | | 4| 4| 4| 4| 4| 4| 6| 4| 9| 6| 6| 4| 6| 8| 2| 4| 4| 4| 9| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | UNTREATE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | D 61UM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + A + + + + + A + + + + | 44 | Inflammation, Chronic Active | 1 2 1 1 1 3 1 1 | 28 1.2| __________________________________________________________________________________________________________________________________ * : 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 38 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 4| 1| 0| 6| 7| 7| 4| 0| 7| 4| 3| 2| 1| 7| 7| 5| 5| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 3| 5| 5| 9| 2| 3| 3| 5| 7| 3| 5| 7| 7| 0| 3| 3| 1| 9| 8| 3| 3| 3| 3| 8| | 1| 4| 5| 2| 4| 6| 4| 4| 5| 3| 4| 6| 7| 3| 0| 4| 5| 2| 2| 9| 5| 5| 5| 4| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LM | 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 M + M + + M + | __________________________________________________________________________| Intestine Large | + + + A + + + + | __________________________________________________________________________| Intestine Large, Cecum | M + + A + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + | __________________________________________________________________________| Intestine Small | A + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | M + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | A + + A + + + + | __________________________________________________________________________| Intestine Small, Jejunum | A + + A + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + | Infarct | 3 | Necrosis | 1 3 | Thrombosis | 4 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + | Inflammation, Chronic | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + | Inflammation, Chronic Active | 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + | Hyperplasia | | Inflammation, Chronic | 1 | Mineralization | 1 | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + M + M M + M M | __________________________________________________________________________| Pituitary Gland | + + + + M M + + | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia | 1 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 4| 1| 0| 6| 7| 7| 4| 0| 7| 4| 3| 2| 1| 7| 7| 5| 5| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 3| 5| 5| 9| 2| 3| 3| 5| 7| 3| 5| 7| 7| 0| 3| 3| 1| 9| 8| 3| 3| 3| 3| 8| | 1| 4| 5| 2| 4| 6| 4| 4| 5| 3| 4| 6| 7| 3| 0| 4| 5| 2| 2| 9| 5| 5| 5| 4| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LM | 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 | | | | Follicle, Inflammation, Acute | 1 | Follicle, Pigmentation | 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 | Follicular Cell, Hyperplasia | 1 2 1 2 2 1 1 3 | Follicular Cell, Pigmentation | 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 | Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 2 1 1 1 1 1 1 | __________________________________________________________________________| Penis | + + + + | Inflammation, Chronic Active | 4 2 3 | __________________________________________________________________________| Preputial Gland | + + + + + | Abscess | | Inflammation, Chronic Active | 3 2 1 2 | __________________________________________________________________________| Prostate | + + + + + + + + | Inflammation, Chronic Active | 2 4 2 4 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + | Inflammation, Chronic Active | 1 1 | __________________________________________________________________________| Testes | + + + + + + + + | Spermatogenic Arrest | | Germinal Epithelium, Giant Cell | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + M + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | M + M M M M + + | __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + M + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + | Depletion Lymphoid | 2 2 2 3 | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Thymus | + M + + M + + M | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + | Joint, Tarsal, Hyperostosis | 4 4 4 4 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 4| 1| 0| 6| 7| 7| 4| 0| 7| 4| 3| 2| 1| 7| 7| 5| 5| 1| 7| 7| 7| 7| 1| DAY ON TEST | 3| 3| 5| 5| 9| 2| 3| 3| 5| 7| 3| 5| 7| 7| 0| 3| 3| 1| 9| 8| 3| 3| 3| 3| 8| | 1| 4| 5| 2| 4| 6| 4| 4| 5| 3| 4| 6| 7| 3| 0| 4| 5| 2| 2| 9| 5| 5| 5| 4| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + | Thalamus, Mineralization | 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + | Crystals | 1 | __________________________________________________________________________| Nose | + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + | Inflammation, Chronic Active | 1 1 2 2 | Vacuolization Cytoplasmic | | Renal Tubule, Mineralization | 2 | __________________________________________________________________________| Urethra | | Inflammation, Chronic Active | | __________________________________________________________________________| Urinary Bladder | + + + + + + A + + + | Calculus Micro Observation Only | | Hemorrhage | 4 | Inflammation, Chronic Active | 2 1 1 | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 4| 1| 1| 1| 7| 7| 7| 4| 3| 7| 7| 7| 4| 1| 7| 4| 5| 7| 1| 7| 7| 3| 2| 1| DAY ON TEST | 3| 5| 8| 8| 9| 3| 3| 3| 5| 9| 3| 3| 3| 5| 8| 3| 5| 6| 3| 8| 3| 3| 2| 9| 9| | 5| 6| 9| 9| 0| 5| 5| 5| 6| 9| 5| 6| 6| 6| 9| 6| 5| 7| 6| 9| 6| 6| 8| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LM | 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 | + + + I | __________________________________________________________________________| Intestine Large | + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + | __________________________________________________________________________| Intestine Small | + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + | __________________________________________________________________________| Liver | + + + + + | Infarct | | Necrosis | 4 | Thrombosis | | __________________________________________________________________________| Mesentery | M | __________________________________________________________________________| Pancreas | + + + + | Inflammation, Chronic | | Vacuolization Cytoplasmic | | __________________________________________________________________________| Salivary Glands | + + + + | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Stomach | + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + | Hyperplasia | | Inflammation, Chronic | | Mineralization | | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + | Hyperplasia | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + | __________________________________________________________________________| Islets, Pancreatic | + M + + | __________________________________________________________________________| Parathyroid Gland | + M M + | __________________________________________________________________________| Pituitary Gland | + M + + | Pars Distalis, Cyst | 1 | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + M + | Inflammation, Chronic | 1 1 | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 4| 1| 1| 1| 7| 7| 7| 4| 3| 7| 7| 7| 4| 1| 7| 4| 5| 7| 1| 7| 7| 3| 2| 1| DAY ON TEST | 3| 5| 8| 8| 9| 3| 3| 3| 5| 9| 3| 3| 3| 5| 8| 3| 5| 6| 3| 8| 3| 3| 2| 9| 9| | 5| 6| 9| 9| 0| 5| 5| 5| 6| 9| 5| 6| 6| 6| 9| 6| 5| 7| 6| 9| 6| 6| 8| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LM | 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 | | | | Follicle, Inflammation, Acute | | Follicle, Pigmentation | 2 2 2 2 2 2 2 2 1 1 1 1 1 1 | Follicular Cell, Hyperplasia | 2 2 1 1 1 1 1 1 1 1 1 | Follicular Cell, Pigmentation | 2 1 2 1 2 1 1 1 1 1 1 1 1 2 | Interstitium, Pigmentation | 1 1 1 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 1 1 | __________________________________________________________________________| Penis | + | Inflammation, Chronic Active | | __________________________________________________________________________| Preputial Gland | + + + | Abscess | 4 4 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Prostate | + + + + | Inflammation, Chronic Active | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Testes | + + + + | Spermatogenic Arrest | 1 | Germinal Epithelium, Giant Cell | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | M + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M | __________________________________________________________________________| Spleen | + + + + + | Depletion Lymphoid | 2 1 2 | Hematopoietic Cell Proliferation | 3 2 2 | __________________________________________________________________________| Thymus | M M + M | Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M | __________________________________________________________________________| Skin | + + + + + + + | Inflammation, Chronic Active | 1 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + | Joint, Tarsal, Hyperostosis | 4 4 4 4 4 4 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 4| 1| 1| 1| 7| 7| 7| 4| 3| 7| 7| 7| 4| 1| 7| 4| 5| 7| 1| 7| 7| 3| 2| 1| DAY ON TEST | 3| 5| 8| 8| 9| 3| 3| 3| 5| 9| 3| 3| 3| 5| 8| 3| 5| 6| 3| 8| 3| 3| 2| 9| 9| | 5| 6| 9| 9| 0| 5| 5| 5| 6| 9| 5| 6| 6| 6| 9| 6| 5| 7| 6| 9| 6| 6| 8| 1| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0.5% | 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| 61LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + | Thalamus, Mineralization | 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + | Crystals | | __________________________________________________________________________| Nose | M + + + | __________________________________________________________________________| Trachea | + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + | Inflammation, Chronic Active | 1 1 1 1 | Vacuolization Cytoplasmic | | Renal Tubule, Mineralization | 2 | __________________________________________________________________________| Urethra | + | Inflammation, Chronic Active | 4 | __________________________________________________________________________| Urinary Bladder | M + + + + | Calculus Micro Observation Only | X | Hemorrhage | 4 | Inflammation, Chronic Active | 1 4 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 4| 1| 7| 7| 4| 6| 7| 7| 6| 2| 4| 1| 6| 7| 7| 3| 1| | | DAY ON TEST | 5| 3| 5| 0| 6| 3| 3| 5| 0| 3| 3| 8| 7| 5| 8| 7| 3| 3| 8| 8| | | | 8| 6| 6| 9| 8| 6| 6| 6| 7| 6| 6| 7| 1| 5| 9| 5| 6| 6| 4| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 61LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + A + + + | 15 | __________________________________________________________________________|____________| Gallbladder | M A + A + | 9 | __________________________________________________________________________|____________| Intestine Large | + A + M + | 14 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + M + | 13 | __________________________________________________________________________|____________| Intestine Large, Colon | + M + M + | 14 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + M + | 14 | __________________________________________________________________________|____________| Intestine Small | + A + + M + | 15 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + M + + M + | 15 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + M + | 14 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + M + + M + | 14 | __________________________________________________________________________|____________| Liver | + + + + + + + | 22 | Infarct | | 1 3.0| Necrosis | 1 | 4 2.3| Thrombosis | | 1 4.0| __________________________________________________________________________|____________| Mesentery | | | __________________________________________________________________________|____________| Pancreas | + M + + M + | 16 | Inflammation, Chronic | 1 | 1 1.0| Vacuolization Cytoplasmic | 1 2 | 2 1.5| __________________________________________________________________________|____________| Salivary Glands | + + + + + | 17 | Inflammation, Chronic Active | 1 1 1 | 7 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 19 | __________________________________________________________________________|____________| Stomach, Glandular | + A + + A + | 16 | Hyperplasia | 2 | 1 2.0| Inflammation, Chronic | | 1 1.0| Mineralization | | 1 1.0| __________________________________________________________________________|____________| Tooth | + | 1 | Dysplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 17 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + M + + + | 17 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + M + + + | 17 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + M + + + | 16 | __________________________________________________________________________|____________| Islets, Pancreatic | + M + + M + | 15 | __________________________________________________________________________|____________| Parathyroid Gland | + + M M + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 4| 1| 7| 7| 4| 6| 7| 7| 6| 2| 4| 1| 6| 7| 7| 3| 1| | | DAY ON TEST | 5| 3| 5| 0| 6| 3| 3| 5| 0| 3| 3| 8| 7| 5| 8| 7| 3| 3| 8| 8| | | | 8| 6| 6| 9| 8| 6| 6| 6| 7| 6| 6| 7| 1| 5| 9| 5| 6| 6| 4| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 61LM | 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 | + M + + + | 13 | Pars Distalis, Cyst | | 1 1.0| Pars Distalis, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 48 | Inflammation, Chronic | 1 1 1 | 7 1.0| Follicle, Inflammation, Acute | | 1 1.0| Follicle, Pigmentation | 2 2 1 1 1 2 1 2 1 1 2 2 1 1 | 44 1.6| Follicular Cell, Hyperplasia | 1 1 1 1 1 1 1 1 | 27 1.3| Follicular Cell, Pigmentation | 2 2 2 1 1 3 1 2 1 2 2 1 1 2 | 44 1.5| Interstitium, Pigmentation | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 | 42 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + A + + + + + + + + + + + | 47 | Inflammation, Chronic Active | 1 1 1 | 13 1.1| __________________________________________________________________________|____________| Penis | + + + | 8 | Inflammation, Chronic Active | 2 | 4 2.8| __________________________________________________________________________|____________| Preputial Gland | + + + | 11 | Abscess | 4 | 3 4.0| Inflammation, Chronic Active | 1 3 2 | 8 2.1| __________________________________________________________________________|____________| Prostate | M A + + + | 15 | Inflammation, Chronic Active | 2 | 7 2.9| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 21 | Inflammation, Chronic Active | 1 | 4 1.0| __________________________________________________________________________|____________| Testes | + + + + + | 17 | Spermatogenic Arrest | | 1 1.0| Germinal Epithelium, Giant Cell | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + A + + + | 16 | __________________________________________________________________________|____________| Lymph Node | + + M + + + + + A + + | 28 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + A + | 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + M + M M + + | 24 | __________________________________________________________________________|____________| Spleen | + + M + + + A + + | 21 | Depletion Lymphoid | 4 3 | 9 2.3| Hematopoietic Cell Proliferation | 2 2 | 6 2.2| __________________________________________________________________________|____________| Thymus | + + M A + | 9 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 4| 1| 7| 7| 4| 6| 7| 7| 6| 2| 4| 1| 6| 7| 7| 3| 1| | | DAY ON TEST | 5| 3| 5| 0| 6| 3| 3| 5| 0| 3| 3| 8| 7| 5| 8| 7| 3| 3| 8| 8| | | | 8| 6| 6| 9| 8| 6| 6| 6| 7| 6| 6| 7| 1| 5| 9| 5| 6| 6| 4| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 0.5% | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | 61LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Cyst | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + M + + | 32 | Inflammation, Chronic Active | 1 | 4 1.8| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 39 | Joint, Tarsal, Hyperostosis | 4 4 4 3 4 4 4 4 | 24 4.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 18 | Thalamus, Mineralization | 1 1 | 6 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 29 | Crystals | | 1 1.0| __________________________________________________________________________|____________| Nose | + M + I + | 14 | __________________________________________________________________________|____________| Trachea | + A + + + | 16 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + A + + + + + + | 22 | Inflammation, Chronic Active | 1 2 1 1 1 1 1 | 15 1.2| Vacuolization Cytoplasmic | 2 | 1 2.0| Renal Tubule, Mineralization | | 2 2.0| __________________________________________________________________________|____________| Urethra | M | 1 | Inflammation, Chronic Active | | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + A + + A + | 17 | Calculus Micro Observation Only | | 1 | Hemorrhage | | 2 4.0| Inflammation, Chronic Active | | 5 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 1| 7| 6| 3| 2| 1| 7| 7| 7| 7| 2| 7| 7| 4| 4| 1| 7| 7| 7| 7| 3| DAY ON TEST | 6| 3| 3| 3| 9| 3| 1| 0| 2| 9| 3| 3| 3| 3| 9| 3| 3| 8| 5| 8| 3| 3| 3| 3| 9| | 8| 0| 0| 0| 0| 0| 7| 8| 0| 0| 0| 0| 0| 0| 7| 1| 0| 4| 5| 9| 0| 0| 1| 0| 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 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.O% | 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| 61HM | 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 + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + M + + + M + + + + + + + +| Inflammation, Chronic | 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + M + + + + + + + + M + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + M + + + M + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + M + A + + + + + M + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + M + + + + + + + +| Basophilic Focus | 2 | Eosinophilic Focus | | Necrosis | 3 | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 1 1 1 1 | Vacuolization Cytoplasmic | 1 3 | Duct, Dilatation | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + M + + + + + + + +| Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + M + + + + + + + +| Inflammation, Chronic | 1 1 1 1 | Mineralization | 2 | __________________________________________________________________________| Tooth | + + + | Dysplasia | 2 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + M + + + + + + + +| Inflammation, Chronic | 1 1 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + M M M M M + M M M M M + + M + + M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + M M + + + + + + M +| Pars Distalis, Hyperplasia | 1 1 | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 1| 7| 6| 3| 2| 1| 7| 7| 7| 7| 2| 7| 7| 4| 4| 1| 7| 7| 7| 7| 3| DAY ON TEST | 6| 3| 3| 3| 9| 3| 1| 0| 2| 9| 3| 3| 3| 3| 9| 3| 3| 8| 5| 8| 3| 3| 3| 3| 9| | 8| 0| 0| 0| 0| 0| 7| 8| 0| 0| 0| 0| 0| 0| 7| 1| 0| 4| 5| 9| 0| 0| 1| 0| 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 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.O% | 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| 61HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + M + + + + + + + +| Inflammation, Chronic | 1 2 2 2 1 1 1 1 1 2 | Follicle, Cyst | 2 | Follicle, Pigmentation | 2 3 2 2 2 2 1 2 2 2 2 2 3 2 3 2 2 3 2| Follicular Cell, Hyperplasia | 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 | Follicular Cell, Pigmentation | 2 3 2 2 2 2 2 2 2 2 2 2 2 3 2 3 2 2 3 2| Interstitium, Pigmentation | 2 1 2 2 2 2 1 1 1 2 1 2 2 3 2 2 2 2 3 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | __________________________________________________________________________| Epididymis | + + + + + + + M + + + + + + + + + + + + +| Granuloma Sperm | 2| Inflammation, Chronic Active | 1 1 2 1 | __________________________________________________________________________| Penis | + | Inflammation, Chronic Active | | __________________________________________________________________________| Preputial Gland | + + + + | Abscess | 4 | Inflammation, Chronic Active | 4 4 | __________________________________________________________________________| Prostate | + + M + + + + + + M + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 1 4 1 1 1 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Spermatogenic Arrest | | Germinal Epithelium, Giant Cell | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + M + + + + + + M + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + M + + + + + + + +| Depletion Lymphoid | 2 2 | Hematopoietic Cell Proliferation | 3 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | M M + I + + M A + M + + M + + M M + + M M| Cyst | 1 1 | _____________________________________________________________________________________________________________________| 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 | + M + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 1| 7| 6| 3| 2| 1| 7| 7| 7| 7| 2| 7| 7| 4| 4| 1| 7| 7| 7| 7| 3| DAY ON TEST | 6| 3| 3| 3| 9| 3| 1| 0| 2| 9| 3| 3| 3| 3| 9| 3| 3| 8| 5| 8| 3| 3| 3| 3| 9| | 8| 0| 0| 0| 0| 0| 7| 8| 0| 0| 0| 0| 0| 0| 7| 1| 0| 4| 5| 9| 0| 0| 1| 0| 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 | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1.O% | 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| 61HM | 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 | | | | Inflammation, Chronic Active | 3 1 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + M + + + + + + + +| Joint, Tarsal, Hyperostosis | 4 4 4 4 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + M + + + + + + + +| Thalamus, Mineralization | 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + M + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 | Bronchiole, Epithelium, Hyperplasia | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + M + + + + + + + +| Inflammation, Acute | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 | Hydronephrosis | 2 | Inflammation, Chronic Active | 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1| Papilla, Mineralization | 2 | Renal Tubule, Mineralization | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | Inflammation, Chronic Active | 1 1 3 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 4| 1| 1| 7| 7| 6| 7| 4| 7| 7| 7| 7| 4| 6| 7| 7| 4| 1| 7| 7| 4| 4| 1| DAY ON TEST | 3| 3| 5| 8| 9| 3| 3| 0| 3| 5| 3| 0| 3| 3| 5| 7| 3| 3| 5| 8| 0| 3| 5| 5| 9| | 0| 0| 5| 9| 0| 0| 0| 2| 1| 5| 1| 1| 1| 1| 5| 9| 1| 1| 5| 9| 8| 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| 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| 1.O% | 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| 61HM | 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 + | Inflammation, Chronic | 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + M + + + + A + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + A + | Basophilic Focus | | Eosinophilic Focus | | Necrosis | | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + A + | Inflammation, Chronic | 2 1 | Vacuolization Cytoplasmic | 1 1 1 | Duct, Dilatation | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 1 1 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + A + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + A + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + A + | Inflammation, Chronic | 1 1 | Mineralization | 1 1 | __________________________________________________________________________| Tooth | | Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + A + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + A + | Hyperplasia | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + A + | Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + A + | __________________________________________________________________________| Parathyroid Gland | I + M + M M M + M M M M + A M | __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + A + | Pars Distalis, Hyperplasia | 2 1 | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 4| 1| 1| 7| 7| 6| 7| 4| 7| 7| 7| 7| 4| 6| 7| 7| 4| 1| 7| 7| 4| 4| 1| DAY ON TEST | 3| 3| 5| 8| 9| 3| 3| 0| 3| 5| 3| 0| 3| 3| 5| 7| 3| 3| 5| 8| 0| 3| 5| 5| 9| | 0| 0| 5| 9| 0| 0| 0| 2| 1| 5| 1| 1| 1| 1| 5| 9| 1| 1| 5| 9| 8| 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| 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| 1.O% | 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| 61HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 | Follicle, Cyst | | Follicle, Pigmentation | 3 3 2 2 2 3 2 3 3 3 3 2 3 3 3 | Follicular Cell, Hyperplasia | 2 1 1 2 1 1 1 1 2 2 2 2 2 1 | Follicular Cell, Pigmentation | 3 3 2 2 2 3 2 3 3 3 3 2 3 3 3 | Interstitium, Pigmentation | 3 2 2 2 2 3 2 2 2 3 3 2 2 3 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + | Granuloma Sperm | | Inflammation, Chronic Active | 1 1 1 1 1 1 | __________________________________________________________________________| Penis | + + | Inflammation, Chronic Active | 2 | __________________________________________________________________________| Preputial Gland | | Abscess | | Inflammation, Chronic Active | | __________________________________________________________________________| Prostate | + + + + + I + + + M + + + + + | Inflammation, Chronic Active | 1 1 1 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + A + | Inflammation, Chronic Active | 1 1 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + A + | Spermatogenic Arrest | | Germinal Epithelium, Giant Cell | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + M + + + + + A + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + M + + A + | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + M + M A + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + + M + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + M + | Depletion Lymphoid | 3 2 | Hematopoietic Cell Proliferation | 3 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + M M + + M + M + + M M | Cyst | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 _____________________________________________________________________________________________________________________ | 7| 7| 4| 1| 1| 7| 7| 6| 7| 4| 7| 7| 7| 7| 4| 6| 7| 7| 4| 1| 7| 7| 4| 4| 1| DAY ON TEST | 3| 3| 5| 8| 9| 3| 3| 0| 3| 5| 3| 0| 3| 3| 5| 7| 3| 3| 5| 8| 0| 3| 5| 5| 9| | 0| 0| 5| 9| 0| 0| 0| 2| 1| 5| 1| 1| 1| 1| 5| 9| 1| 1| 5| 9| 8| 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| 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| 1.O% | 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| 61HM | 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 | | | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + M + + + + + + + | Joint, Tarsal, Hyperostosis | 3 4 2 4 4 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + | Thalamus, Mineralization | 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + | Alveolar Epithelium, Hyperplasia | 1 | Bronchiole, Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + M + + + + + + + | Inflammation, Acute | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + A + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + A + | Cyst | | Hydronephrosis | | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Papilla, Mineralization | | Renal Tubule, Mineralization | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + | Calculus Micro Observation Only | 2 | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 1| 1| 7| 7| 7| 4| 4| 7| 7| 7| 4| 1| 7| 5| 7| 7| 4| | | DAY ON TEST | 4| 3| 5| 9| 9| 3| 3| 3| 5| 4| 3| 3| 3| 0| 9| 3| 6| 3| 3| 5| | | | 5| 1| 5| 0| 0| 1| 1| 1| 6| 8| 1| 1| 1| 5| 0| 1| 7| 1| 1| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.O% | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 61HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + M + + | 47 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + M + + + + | 46 | Inflammation, Chronic | 1 1 | 4 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + M + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | M + + + + + + + + + + + + + | 45 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + | 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + | 48 | Basophilic Focus | | 1 2.0| Eosinophilic Focus | 1 | 1 1.0| Necrosis | 1 | 2 2.0| __________________________________________________________________________|____________| Mesentery | + M | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + | 49 | Inflammation, Chronic | 1 1 1 | 11 1.1| Vacuolization Cytoplasmic | 2 2 2 | 8 1.6| Duct, Dilatation | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + | 49 | Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | 21 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + | 47 | Inflammation, Chronic | 1 1 | 8 1.0| Mineralization | 1 | 4 1.3| __________________________________________________________________________|____________| Tooth | + + + | 6 | Dysplasia | 2 2 2 | 5 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + | 49 | Inflammation, Chronic | 1 | 7 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + | 48 | Hyperplasia | 2 1 1 2 | 7 1.4| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + M + + + | 47 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 1| 1| 7| 7| 7| 4| 4| 7| 7| 7| 4| 1| 7| 5| 7| 7| 4| | | DAY ON TEST | 4| 3| 5| 9| 9| 3| 3| 3| 5| 4| 3| 3| 3| 0| 9| 3| 6| 3| 3| 5| | | | 5| 1| 5| 0| 0| 1| 1| 1| 6| 8| 1| 1| 1| 5| 0| 1| 7| 1| 1| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.O% | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 61HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | | 2 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M + I + + M + + + + M M + | 20 | __________________________________________________________________________|____________| Pituitary Gland | M + + + + M I + + M + + + + | 40 | Pars Distalis, Hyperplasia | 2 2 | 6 1.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + | 49 | Inflammation, Chronic | 1 1 1 1 1 1 1 1 1 1 | 29 1.1| Follicle, Cyst | 3 | 2 2.5| Follicle, Pigmentation | 2 2 2 3 2 2 2 2 2 1 3 2 3 3 | 48 2.3| Follicular Cell, Hyperplasia | 2 2 1 1 1 2 2 1 1 1 2 | 41 1.5| Follicular Cell, Pigmentation | 2 2 2 3 2 2 2 2 2 2 3 2 3 3 | 49 2.4| Interstitium, Pigmentation | 2 2 2 3 2 2 2 2 2 1 3 2 3 3 | 49 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + | 49 | Granuloma Sperm | | 1 2.0| Inflammation, Chronic Active | 1 1 1 | 13 1.1| __________________________________________________________________________|____________| Penis | + | 4 | Inflammation, Chronic Active | 3 | 2 2.5| __________________________________________________________________________|____________| Preputial Gland | + + | 6 | Abscess | | 1 4.0| Inflammation, Chronic Active | 4 3 | 4 3.8| __________________________________________________________________________|____________| Prostate | + + M + + + + + + + + + + + | 45 | Inflammation, Chronic Active | 1 1 1 1 1 1 1 | 20 1.2| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + | 49 | Inflammation, Chronic Active | 1 1 1 | 14 1.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + | 49 | Spermatogenic Arrest | 2 | 1 2.0| Germinal Epithelium, Giant Cell | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + M M + + + + + M + + | 40 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M | 45 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 1| 1| 7| 7| 7| 4| 4| 7| 7| 7| 4| 1| 7| 5| 7| 7| 4| | | DAY ON TEST | 4| 3| 5| 9| 9| 3| 3| 3| 5| 4| 3| 3| 3| 0| 9| 3| 6| 3| 3| 5| | | | 5| 1| 5| 0| 0| 1| 1| 1| 6| 8| 1| 1| 1| 5| 0| 1| 7| 1| 1| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.O% | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 61HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + | 48 | Depletion Lymphoid | 2 | 5 2.2| Hematopoietic Cell Proliferation | 3 | 5 3.2| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | M M + + + + + + + M + M + + | 29 | Cyst | 1 | 4 1.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M | | __________________________________________________________________________|____________| Skin | + + + + + + + M + + + + + + | 48 | Inflammation, Chronic Active | 1 1 | 5 1.4| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + | 48 | Joint, Tarsal, Hyperostosis | 4 4 3 4 4 4 4 | 17 3.7| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + | 49 | Thalamus, Mineralization | 1 1 1 1 1 1 1 | 25 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + | 49 | Alveolar Epithelium, Hyperplasia | 1 | 3 1.0| Bronchiole, Epithelium, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Nose | + M + + + + + + + + + + + + | 47 | Inflammation, Acute | 1 | 3 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 4 | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + | 49 | Cyst | 2 | 3 2.0| Hydronephrosis | | 1 2.0| Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 1 1 1 1 1 | 44 1.1| Papilla, Mineralization | | 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 56 NTP Experiment-Test: 05057-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HC YELLOW 4 Date: 04/25/97 Route: DOSED FEED Time: 16:50:08 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 1| 1| 7| 7| 7| 4| 4| 7| 7| 7| 4| 1| 7| 5| 7| 7| 4| | | DAY ON TEST | 4| 3| 5| 9| 9| 3| 3| 3| 5| 4| 3| 3| 3| 0| 9| 3| 6| 3| 3| 5| | | | 5| 1| 5| 0| 0| 1| 1| 1| 6| 8| 1| 1| 1| 5| 0| 1| 7| 1| 1| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.O% | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | 61HM | 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, Mineralization | 1 | 4 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + | 50 | Calculus Micro Observation Only | | 1 2.0| Inflammation, Chronic Active | 1 1 1 1 1 1 1 1 | 25 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------