TDMS Study 93023-06 Pathology Tables
NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 FINAL#1/RATS Facility: Southern Research Institute Chemical CAS #: 142-83-6 Lock Date: 02/28/00 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 5| 3| 3| 4| 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 4| 4| 2| 5| 5| 2| 2| 9| 2| 2| 5| 3| 5| 3| 3| 2| 5| 5| 5| 5| 3| 3| 3| 3| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + M + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + I + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X X | Infiltration Cellular, Mixed Cell | 1 1 1 2 1 3 1 | Mixed Cell Focus | X X | Bile Duct, Hyperplasia | 2 2 | Hepatocyte, Cytomegaly | 3 | Hepatocyte, Necrosis | 1 | Hepatocyte, Vacuolization Cytoplasmic| | Kupffer Cell, Pigmentation | 3 2 | |__________________________________________________________________________| Mesentery | + + + + + + + | Fat, Necrosis | 2 2 3 4 2 3 3 | |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 3 2 | Cyst | | Acinus, Cytoplasmic Alteration | 3 | __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 5| 3| 3| 4| 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 4| 4| 2| 5| 5| 2| 2| 9| 2| 2| 5| 3| 5| 3| 3| 2| 5| 5| 5| 5| 3| 3| 3| 3| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Acinus, Hyperplasia, Focal | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Erosion | | Ulcer | 4 | Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | |__________________________________________________________________________| Tongue | + | Hyperplasia | 4 | |__________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 2 1 2 2 2 1 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 | Angiectasis | 3| Degeneration, Fatty | 3 1 4 1 1 3 3| Hyperplasia, Diffuse | 3| Hyperplasia, Focal | 3 1 | Hypertrophy, Focal | 1 1 1 2 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 5| 3| 3| 4| 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 4| 4| 2| 5| 5| 2| 2| 9| 2| 2| 5| 3| 5| 3| 3| 2| 5| 5| 5| 5| 3| 3| 3| 3| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 2 3 2 2 | Pars Distalis, Cyst | 3 3 3 3 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 2 2 3 2 3 2 1 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 1 3 1 2 3 1 1 1 2 1 3 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3 3 | Hyperplasia | 3 | Inflammation, Chronic | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 4 3 3 3 3 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 3 3 | Hyperplasia, Cystic | 2 2 | |__________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + | Deep Cervical, Hemorrhage | 3 | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 5| 3| 3| 4| 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 4| 4| 2| 5| 5| 2| 2| 9| 2| 2| 5| 3| 5| 3| 3| 2| 5| 5| 5| 5| 3| 3| 3| 3| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Deep Cervical, Pigmentation | 3 | Mediastinal, Hyperplasia, Lymphoid | 3 2 | Mediastinal, Pigmentation | 2 | Pancreatic, Hemorrhage | | Pancreatic, Hyperplasia, Lymphoid | 3 2 2 1 2 1 2 | Pancreatic, Hyperplasia | 1 | Pancreatic, Pigmentation | 1 3 2 2 1 2 1 1 2 1 | |__________________________________________________________________________| Lymph Node, Mandibular | M M + M M M M M M M + M M + M M M + M M M M M M M| Ectasia | 3 2 | Hyperplasia, Lymphoid | 3 | Pigmentation | 2 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 2 1 1 1| Hyperplasia, Lymphoid | 2 | Pigmentation | 2 2 2 3 2 3 3 2 2 2 3 3 2 3 2 2 3 3 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 1 4 2 2 2 2 2 2 2 1 2 1 2 2 2 | Pigmentation | 2 2 2 3 2 2 2 3 2 2 2 2 2 2 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lobular | 3 | Hyperplasia | 2 2 3 1 3 3 2 3 4 3 3 3 4 2 3 4 1 2 2 2 4| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + I +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Osteopetrosis | | |__________________________________________________________________________| Skeletal Muscle | + | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 5| 3| 3| 4| 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 4| 4| 2| 5| 5| 2| 2| 9| 2| 2| 5| 3| 5| 3| 3| 2| 5| 5| 5| 5| 3| 3| 3| 3| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 3 2 4 2| Hydrocephalus | 2 | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1| Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia | | Alveolar Epithelium, Hyperplasia, | | Multifocal | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X | Inflammation, Chronic | 2 2| Respiratory Epithelium, Hyperplasia | 2 2| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 3 | Renal Tubule, Cytoplasmic Alteration | 2 2 | Renal Tubule, Pigmentation | 2 2 | __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 5| 3| 3| 4| 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 2| | 4| 4| 2| 5| 5| 2| 2| 9| 2| 2| 5| 3| 5| 3| 3| 2| 5| 5| 5| 5| 3| 3| 3| 3| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 7 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 6| 3| 3| 3| 0| 3| 6| 3| 3| 3| | | 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 1| 7| 2| 2| 4| 3| 3| 3| 4| 4| 0| 4| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X| 47 | Clear Cell Focus | X X X X X| 7 | Eosinophilic Focus | X X X X X X X | 9 | Hepatodiaphragmatic Nodule | X X X X X X| 9 | Infiltration Cellular, Mixed Cell | 1 2 3 3 2 1 2 1 | 15 1.7| Mixed Cell Focus | X X X X| 6 | Bile Duct, Hyperplasia | 1 2 1 | 5 1.6| Hepatocyte, Cytomegaly | 2 | 2 2.5| Hepatocyte, Necrosis | 2| 2 1.5| Hepatocyte, Vacuolization Cytoplasmic| 3 | 1 3.0| Kupffer Cell, Pigmentation | | 2 2.5| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 13 | Fat, Necrosis | 3 3 4 3 2 3 | 13 2.8| |__________________________________________________________________________|____________| Oral Mucosa | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 6| 3| 3| 3| 0| 3| 6| 3| 3| 3| | | 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 1| 7| 2| 2| 4| 3| 3| 3| 4| 4| 0| 4| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 1 2 | 7 1.9| Cyst | 3 3 | 2 3.0| Acinus, Cytoplasmic Alteration | | 1 3.0| Acinus, Hyperplasia, Focal | 2 2 2 | 3 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 | 1 3.0| Erosion | 2 | 1 2.0| Ulcer | | 1 4.0| Epithelium, Hyperplasia | 3 | 2 3.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 2 | 1 2.0| |__________________________________________________________________________|____________| Tongue | | 1 | Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 2 2 1 1 2 2 | 20 1.4| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3| 13 3.0| Angiectasis | 3 3 | 3 3.0| Degeneration, Fatty | 4 3 4 2 2 | 12 2.6| Hyperplasia, Diffuse | 3 | 2 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 6| 3| 3| 3| 0| 3| 6| 3| 3| 3| | | 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 1| 7| 2| 2| 4| 3| 3| 3| 4| 4| 0| 4| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia, Focal | 4 | 3 2.7| Hypertrophy, Focal | 2 3 3 2 | 9 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 1 | 3 1.3| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 3 3 2 3 | 9 2.4| Pars Distalis, Cyst | 3 3 3 3 3 3 3 3 3 3 3 3 3 | 22 3.0| Pars Distalis, Hyperplasia, Focal | 1 2 2 3 1| 13 1.9| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 2 1 2 3 1 1 2 1 | 24 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 3 | 8 3.0| Hyperplasia | | 1 3.0| Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 3 3 3 3 3 | 12 3.2| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 10 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 6| 3| 3| 3| 0| 3| 6| 3| 3| 3| | | 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 1| 7| 2| 2| 4| 3| 3| 3| 4| 4| 0| 4| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Hydrometra | | 2 3.0| Hyperplasia, Cystic | 2 | 3 2.0| |__________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + M + + + + + + + + +| 29 | Deep Cervical, Hemorrhage | | 1 3.0| Deep Cervical, Pigmentation | | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | 2 2 2 | 5 2.2| Mediastinal, Pigmentation | 2 2 2 | 4 2.0| Pancreatic, Hemorrhage | 1 1 1 2 2 1 3 2 | 8 1.6| Pancreatic, Hyperplasia, Lymphoid | 3 3 3 2 3 2 1 2 2 3| 17 2.2| Pancreatic, Hyperplasia | | 1 1.0| Pancreatic, Pigmentation | 2 1 1 1 2 3 1 1 1 3 2 1 2 1| 24 1.6| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M M M M M M M M M M M M M M M M M M M M M M + M| 6 | Ectasia | | 2 2.5| Hyperplasia, Lymphoid | | 1 3.0| Pigmentation | 2 | 3 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 1 1 1 | 10 1.2| Hyperplasia, Lymphoid | 2 2 2 2 3 2 2 2| 9 2.1| Pigmentation | 2 4 2 2 3 3 2 3 3 2 2 2 2 3 3 3 3 3 2 2 2 2 3| 42 2.5| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 2 2 2 2 1 1 2 3 1 1 3 1 1 1 1| 34 1.8| Pigmentation | 2 2 2 2 2 3 2 2 3 2 2 2 2 3 3 | 29 2.2| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 6| 3| 3| 3| 0| 3| 6| 3| 3| 3| | | 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 1| 7| 2| 2| 4| 3| 3| 3| 4| 4| 0| 4| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Thymus | + + + + + I + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Lobular | 2 | 2 2.5| Hyperplasia | 3 2 3 3 3 3 3 3 3 3 3 4 3 2 3 2 2 4 4 4 2 2| 43 2.8| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femur, Osteopetrosis | 2 2 | 2 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 4 | 7 3.0| Hydrocephalus | 3 2 | 3 2.3| |__________________________________________________________________________|____________| Peripheral Nerve | + | 2 | |__________________________________________________________________________|____________| Spinal Cord | + + | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 1 3.0| Infiltration Cellular, Histiocyte | 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 3 1 1 2 3| 41 1.4| Metaplasia, Osseous | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 1 | 2 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 12 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 6| 3| 3| 3| 0| 3| 6| 3| 3| 3| | | 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 1| 7| 2| 2| 4| 3| 3| 3| 4| 4| 0| 4| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Alveolar Epithelium, Hyperplasia, | | | Multifocal | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X | 2 | Inflammation, Chronic | 2 2 | 4 2.0| Respiratory Epithelium, Hyperplasia | 2 | 3 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | Cataract | 3 | 1 3.0| Retina, Degeneration | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 2 | 2 2.5| Renal Tubule, Cytoplasmic Alteration | 2 | 3 2.0| Renal Tubule, Pigmentation | 2 2 | 4 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 2| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 3| 3| 3| 3| 3| | 3| 1| 9| 3| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 2| 9| 9| 2| 2| 3| 3| 3| 3| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + M + + + I + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X| Eosinophilic Focus | X X X X | Hepatodiaphragmatic Nodule | X X X X| Infiltration Cellular, Mixed Cell | 2 1 2 1| Mixed Cell Focus | X X X X X X| Hepatocyte, Vacuolization Cytoplasmic| 2 3 3 | Kupffer Cell, Pigmentation | 3 | |__________________________________________________________________________| Mesentery | + + + + + + + + | Fat, Necrosis | 3 4 3 3 4 2 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 1 1 2 2 1 2| Cyst | 3 3 3 | Acinus, Cytoplasmic Alteration | 3 3 | Acinus, Hyperplasia, Focal | 2 1 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 2| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 3| 3| 3| 3| 3| | 3| 1| 9| 3| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 2| 9| 9| 2| 2| 3| 3| 3| 3| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Atrophy | 2 | Necrosis | 4 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + M + + + + +| Edema | 4 | Epithelium, Hyperplasia | 1 2 1 1 1 1 1 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 3 2 1 2 1 1| Myocardium, Necrosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 | Angiectasis | 2 | Degeneration, Fatty | 3 1 3 2 1 | Hyperplasia, Focal | 2 1 4 1 | Hypertrophy, Focal | 3 3 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + M + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | 3 3 3 3 3 3 3 3 | Pars Distalis, Hyperplasia, Focal | 3 3 2 3 2| Pars Distalis, Hyperplasia | 2 2 2 | Pars Intermedia, Cyst | 3 | __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 2| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 3| 3| 3| 3| 3| | 3| 1| 9| 3| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 2| 9| 9| 2| 2| 3| 3| 3| 3| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 1 1 1 1 1 1 1 1 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 3| Inflammation, Chronic | 2 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 4 3 4| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 3 3 3 3 | Hyperplasia, Cystic | 1 3 | |__________________________________________________________________________| Vagina | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | Infiltration Cellular, Histiocyte | 4 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Deep Cervical, Hemorrhage | 3 | Deep Cervical, Pigmentation | 3 | Mediastinal, Hemorrhage | 3 1 | Mediastinal, Hyperplasia, Lymphoid | 3 3 2 3 | Mediastinal, Pigmentation | 3 2 2 2 3 | Pancreatic, Hemorrhage | 1 2 2| Pancreatic, Hyperplasia, Lymphoid | 1 2 1 2 3 3 1 3 1 1| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 2| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 3| 3| 3| 3| 3| | 3| 1| 9| 3| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 2| 9| 9| 2| 2| 3| 3| 3| 3| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Pancreatic, Pigmentation | 2 1 2 1 1 2 2 1 2 2| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M + M M M M| Ectasia | 3 | Pigmentation | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 1 | Hyperplasia, Lymphoid | 3 2 3 2 2 2 | Pigmentation | 2 3 3 3 3 2 3 3 3 2 3 2 2 3 2 3 2 3 2 3 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 2 2 3 2 1 2 2 2 2 | Pigmentation | 3 2 3 2 2 2 2 3 3 2 2 3 3 2 2 2 2 2| |__________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 2 2 2 3 2 3 3 2 3 3 4 2 3 3 4 3 4 4 4 1 3 2| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 3 2 4 4 2 2 | Hydrocephalus | 2 3 | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 7| 2| 3| 4| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 1| 2| 3| 3| 3| 3| 3| 3| 3| | 3| 1| 9| 3| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 4| 2| 9| 9| 2| 2| 3| 3| 3| 3| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Edema | 2 3 | Foreign Body | | Infiltration Cellular, Histiocyte | 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1| Inflammation, Granulomatous | | Metaplasia, Osseous | 1 | Alveolar Epithelium, Hyperplasia | 1 2 2 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 3 | Respiratory Epithelium, Hyperplasia | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | 2 | Nephropathy | 1 1 1 1 1 | Renal Tubule, Cytoplasmic Alteration | 2 2 2 | Renal Tubule, Necrosis | 4 | Renal Tubule, Pigmentation | 3 2 | Transitional Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | Transitional Epithelium, Hyperplasia | 3 | __________________________________________|__________________________________________________________________________ Page 18 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| | DAY ON TEST | 6| 3| 3| 3| 1| 3| 3| 3| 4| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | | 4| 2| 2| 2| 0| 5| 5| 5| 4| 5| 4| 4| 2| 4| 4| 3| 3| 4| 3| 3| 4| 4| 4| 4| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + I + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + I + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X X| 49 | Clear Cell Focus | X X X X X | 8 | Eosinophilic Focus | X X X X X X | 10 | Hepatodiaphragmatic Nodule | X X | 6 | Infiltration Cellular, Mixed Cell | 3 2 1 2 3 1 | 10 1.8| Mixed Cell Focus | X X X X X X | 12 | Hepatocyte, Vacuolization Cytoplasmic| | 3 2.7| Kupffer Cell, Pigmentation | 2 2 | 3 2.3| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 16 | Fat, Necrosis | 2 2 3 2 3 3 3 1 | 16 2.8| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 2 2 2 | 12 1.6| Cyst | 3 | 4 3.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 19 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| | DAY ON TEST | 6| 3| 3| 3| 1| 3| 3| 3| 4| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | | 4| 2| 2| 2| 0| 5| 5| 5| 4| 5| 4| 4| 2| 4| 4| 3| 3| 4| 3| 3| 4| 4| 4| 4| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Acinus, Cytoplasmic Alteration | | 2 3.0| Acinus, Hyperplasia, Focal | | 2 1.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 2 2.0| Necrosis | | 1 4.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Edema | | 1 4.0| Epithelium, Hyperplasia | 1 1 1 1 1 1 1 1 | 16 1.1| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 2 2 2 1 1 2 | 20 1.4| Myocardium, Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 | 13 3.0| Angiectasis | 3 | 2 2.5| Degeneration, Fatty | 2 3 3 1 1 2 | 11 2.0| Hyperplasia, Focal | 1 2 | 6 1.8| Hypertrophy, Focal | 2 2 3 2 1 2 | 9 2.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 2.5| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| | DAY ON TEST | 6| 3| 3| 3| 1| 3| 3| 3| 4| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | | 4| 2| 2| 2| 0| 5| 5| 5| 4| 5| 4| 4| 2| 4| 4| 3| 3| 4| 3| 3| 4| 4| 4| 4| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 3 4 | 3 3.0| Pars Distalis, Cyst | 3 3 3 3 3 3 | 14 3.0| Pars Distalis, Hyperplasia, Focal | 3 1 3 | 8 2.5| Pars Distalis, Hyperplasia | | 3 2.0| Pars Intermedia, Cyst | | 1 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | 3 3 | 2 3.0| C-Cell, Hyperplasia | 2 1 1 2 1 1 1 2 1 2 1 2 2 | 22 1.3| Follicle, Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 | 6 3.0| Inflammation, Chronic | 2 3 3 2 | 6 2.3| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 3 4 | 7 3.6| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 2 4| 7 2.9| Hyperplasia, Cystic | 4 1 | 4 2.3| |__________________________________________________________________________|____________| Vagina | + | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 21 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| | DAY ON TEST | 6| 3| 3| 3| 1| 3| 3| 3| 4| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | | 4| 2| 2| 2| 0| 5| 5| 5| 4| 5| 4| 4| 2| 4| 4| 3| 3| 4| 3| 3| 4| 4| 4| 4| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 5 2.0| Infiltration Cellular, Histiocyte | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + | 30 | Deep Cervical, Hemorrhage | | 1 3.0| Deep Cervical, Pigmentation | | 1 3.0| Mediastinal, Hemorrhage | 1 | 3 1.7| Mediastinal, Hyperplasia, Lymphoid | 2 3 3 3 | 8 2.8| Mediastinal, Pigmentation | 3 3 3 | 8 2.6| Pancreatic, Hemorrhage | 1 2 1 2 2 | 8 1.6| Pancreatic, Hyperplasia, Lymphoid | 2 2 3 3 2 3 3 3 2 3 2 3 2 3 | 24 2.3| Pancreatic, Pigmentation | 1 2 3 2 2 2 2 3 3 2 2 2 2 2 2 | 25 1.9| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M + M M M M M M M M M M M M| 2 | Ectasia | | 1 3.0| Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 2 1 | 6 1.3| Hyperplasia, Lymphoid | 2 2 3 2 2 2 2 2 2 2 2| 17 2.2| Pigmentation | 3 3 2 3 2 3 3 3 2 3 2 3 3 3 3 2 2 2 3 3 2| 42 2.6| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 2 3 1 3 2 2 2 1 3 1 1 1 2 2 | 26 2.0| Pigmentation | 2 2 2 3 2 2 3 3 2 2 2 2 2 2 2 2| 34 2.3| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + I + + + + + + + + I + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 3 3 3 2 4 3 3 3 2 3 2 3 3 3 4 3 1 2 3 3 | 47 2.8| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 22 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| | DAY ON TEST | 6| 3| 3| 3| 1| 3| 3| 3| 4| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | | 4| 2| 2| 2| 0| 5| 5| 5| 4| 5| 4| 4| 2| 4| 4| 3| 3| 4| 3| 3| 4| 4| 4| 4| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 2 2 2 4 2 | 12 2.6| Hydrocephalus | 2 2 2 2 3 2 | 8 2.3| |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | |__________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2| 2 2.5| Edema | | 2 2.5| Foreign Body | X | 1 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 2 1 2 2 2 | 41 1.3| Inflammation, Granulomatous | 2 | 1 2.0| Metaplasia, Osseous | 1 | 2 1.0| Alveolar Epithelium, Hyperplasia | 1 2 | 6 1.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 1 | 3 2.0| Respiratory Epithelium, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| | DAY ON TEST | 6| 3| 3| 3| 1| 3| 3| 3| 4| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | | 4| 2| 2| 2| 0| 5| 5| 5| 4| 5| 4| 4| 2| 4| 4| 3| 3| 4| 3| 3| 4| 4| 4| 4| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Inflammation, Chronic | 2 | 2 2.0| Nephropathy | 1 | 6 1.0| Renal Tubule, Cytoplasmic Alteration | 2 | 4 2.0| Renal Tubule, Necrosis | | 1 4.0| Renal Tubule, Pigmentation | | 2 2.5| Transitional Epithelium, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| Transitional Epithelium, Hyperplasia | | 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 24 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 7| 3| 3| 3| 5| 3| 7| 3| | 2| 2| 2| 2| 2| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 2| 6| 2| 2| 2| 9| 2| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + M + + + M + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X X X | Infiltration Cellular, Mixed Cell | 1 2 2 | Mixed Cell Focus | X X X | Hepatocyte, Necrosis | 1 | |__________________________________________________________________________| Mesentery | + + + + + + + + +| Fat, Necrosis | 4 2 3 4 4 4 2 3| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 1 3 | Cyst | | Acinus, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 3 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 7| 3| 3| 3| 5| 3| 7| 3| | 2| 2| 2| 2| 2| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 2| 6| 2| 2| 2| 9| 2| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Epithelium, Hyperplasia | 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | |__________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 1 2 1 1 1 1 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 3 3 | Angiectasis | | Degeneration, Fatty | 1 2 1 1 1 2 3 | Hyperplasia, Diffuse | | Hyperplasia, Focal | 1 2 3 | Hypertrophy, Focal | 3 1 2 1 2 2 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | 3 3 3 3 3 3 3| Pars Distalis, Hyperplasia, Focal | 1 2 2 1 | Pars Distalis, Hyperplasia | 2 | Pars Intermedia, Angiectasis | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 7| 3| 3| 3| 5| 3| 7| 3| | 2| 2| 2| 2| 2| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 2| 6| 2| 2| 2| 9| 2| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | C-Cell, Hyperplasia | 2 1 2 2 2 3 1 1 2 1 2 1 1| Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic | 3 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 4 3 3| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | 2 2 3 | Hyperplasia, Cystic | 2 2 2 | Inflammation, Chronic | 1 | |__________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + +| Deep Cervical, Hemorrhage | | Deep Cervical, Pigmentation | | Mediastinal, Hemorrhage | 4| Mediastinal, Hyperplasia, Lymphoid | 3 3 3| Mediastinal, Pigmentation | 2 2| Pancreatic, Hemorrhage | 1 1 1 3 2 1 | Pancreatic, Hyperplasia, Lymphoid | 3 2 2 3 3 3 2 2 2 3 | Pancreatic, Pigmentation | 2 2 3 1 1 2 1 1 3 3 2 1 | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M + M M M M M + M M M M M M M + M + M| __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 7| 3| 3| 3| 5| 3| 7| 3| | 2| 2| 2| 2| 2| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 2| 6| 2| 2| 2| 9| 2| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Ectasia | 3 3 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1| Hyperplasia, Lymphoid | 2 2 2 2 2 2 2 2| Pigmentation | 2 3 2 2 2 3 2 2 2 3 3 2 3 2 3| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 2 2 1 3 1 2 2 2 2 1 2 2 1 2| Pigmentation | 2 2 2 3 2 2 2 2 2 2 3 2 3 3 3 3 2| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 3 2 2 3 2 2 3 2 3 3 2 2 2 3 2 3 3 3 3 3 2 2| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 2 3 | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Edema | 2 3 | Foreign Body | | Hemorrhage | 1 | Infiltration Cellular, Histiocyte | 1 1 2 1 1 3 1 2 1 1 1 2 1 1 2 1 2 1 1 1| __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 7| 3| 3| 3| 5| 3| 7| 3| | 2| 2| 2| 2| 2| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 2| 6| 2| 2| 2| 9| 2| 1| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Inflammation, Granulomatous | | Alveolar Epithelium, Hyperplasia | 2 3 3 3 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X | Inflammation, Chronic | 1 1 | Respiratory Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + | Cataract | 4 3 | Retina, Degeneration | 4 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy | 1 1 1 | Renal Tubule, Cytoplasmic Alteration | 2 | Renal Tubule, Dilatation | | Renal Tubule, Pigmentation | | Transitional Epithelium, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 29 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 4| 3| 3| 3| 3| 0| 3| 3| 3| | | 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 0| 4| 2| 4| 2| 2| 2| 3| 2| 3| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + I + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 2 2.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X X| 48 | Clear Cell Focus | X X X X X X X X| 11 | Eosinophilic Focus | X X X X | 6 | Hepatodiaphragmatic Nodule | X X | 6 | Infiltration Cellular, Mixed Cell | 1 1 2 1 1 1 1| 10 1.3| Mixed Cell Focus | X X X | 6 | Hepatocyte, Necrosis | | 1 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + +| 19 | Fat, Necrosis | 2 3 3 3 2 3 2 2 3 3| 18 2.9| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 3 1 | 8 1.9| Cyst | 3 | 1 3.0| Acinus, Hyperplasia, Focal | 2 | 2 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 30 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 4| 3| 3| 3| 3| 0| 3| 3| 3| | | 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 0| 4| 2| 4| 2| 2| 2| 3| 2| 3| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Atrophy | 1 3 | 5 2.2| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 1 | 1 1.0| Epithelium, Hyperplasia | 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2| 37 1.4| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 3 | 1 3.0| |__________________________________________________________________________|____________| Tongue | + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 1 1 1 2 2 1 2 | 17 1.4| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 | 13 3.0| Angiectasis | 3 | 1 3.0| Degeneration, Fatty | 4 2 1 1 | 11 1.7| Hyperplasia, Diffuse | 4 | 1 4.0| Hyperplasia, Focal | 3 1 | 5 2.0| Hypertrophy, Focal | 1 | 8 1.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 4| 3| 3| 3| 3| 0| 3| 3| 3| | | 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 0| 4| 2| 4| 2| 2| 2| 3| 2| 3| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 3 2 3 | 5 2.6| Pars Distalis, Cyst | 3 3 3 3 3 | 12 3.0| Pars Distalis, Hyperplasia, Focal | 2 1 2 | 7 1.6| Pars Distalis, Hyperplasia | | 1 2.0| Pars Intermedia, Angiectasis | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 1 2 1 1 1 1 2 1 2 3 1 2 2| 26 1.6| Follicle, Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 2 3.0| Inflammation, Chronic | 2 2 | 3 2.3| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 4 3 | 8 3.4| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 2 2 2 | 6 2.2| Hyperplasia, Cystic | 1 | 4 1.8| Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 2 | 5 2.6| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 4| 3| 3| 3| 3| 0| 3| 3| 3| | | 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 0| 4| 2| 4| 2| 2| 2| 3| 2| 3| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + | 30 | Deep Cervical, Hemorrhage | 3 | 1 3.0| Deep Cervical, Pigmentation | 2 | 1 2.0| Mediastinal, Hemorrhage | 3 1 1 | 4 2.3| Mediastinal, Hyperplasia, Lymphoid | 3 3 2 3 3 3 2 | 10 2.8| Mediastinal, Pigmentation | 3 3 2 4 2 | 7 2.6| Pancreatic, Hemorrhage | 1 2 1 1 2 1 2 | 13 1.5| Pancreatic, Hyperplasia, Lymphoid | 3 2 2 2 2 2 3 2 | 18 2.4| Pancreatic, Pigmentation | 1 1 1 1 2 1 1 2 2 1 2 2 | 24 1.6| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M + M M M M M M M M M M M M M M M M M M M M| 5 | Ectasia | | 2 3.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 1 | 3 1.0| Hyperplasia, Lymphoid | 2 3 3 2 2 2 2 | 15 2.1| Pigmentation | 3 2 2 2 3 2 3 3 2 2 3 3 2 3 2 2 2 2| 33 2.4| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 2 2 2 2 1 2 1 1 2 3 4 2 2 4 2| 29 2.0| Pigmentation | 2 2 3 2 2 2 3 2 3 2 2 2 2 3 2 3 3 2| 35 2.3| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 3 2 4 3 3 2 3 2 3 3 2 1 2 3 3 1 3 2 2 4 2 1 3| 48 2.5| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 33 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 4| 3| 3| 3| 3| 0| 3| 3| 3| | | 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 0| 4| 2| 4| 2| 2| 2| 3| 2| 3| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 2 | 6 2.7| Hydrocephalus | 2 3 | 2 2.5| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | | 2 2.5| Edema | 2 | 3 2.3| Foreign Body | X| 1 | Hemorrhage | | 1 1.0| Infiltration Cellular, Histiocyte | 2 2 1 1 1 1 1 3 2 1 3 2 1 1 2 2 1 1 1 1 1| 41 1.4| Inflammation, Granulomatous | 3| 1 3.0| Alveolar Epithelium, Hyperplasia | 2 2 | 7 2.4| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X | 3 | Inflammation, Chronic | 1 3 | 4 1.5| Respiratory Epithelium, Hyperplasia | 1 2 | 3 1.7| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 3 | Cataract | 3 | 3 3.3| Retina, Degeneration | 4 | 3 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 4| 3| 3| 3| 3| 0| 3| 3| 3| | | 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 0| 4| 2| 4| 2| 2| 2| 3| 2| 3| 4| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nephropathy | 3 1 1 | 6 1.3| Renal Tubule, Cytoplasmic Alteration | 2 3 2 2 | 5 2.2| Renal Tubule, Dilatation | 2 | 1 2.0| Renal Tubule, Pigmentation | 2 1 1 | 3 1.3| Transitional Epithelium, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 3| 7| 3| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 3| 5| 3| 0| 2| 2| 9| 2| 2| 3| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 3| 9| | 5| 5| 1| 5| 5| 9| 9| 1| 9| 9| 2| 3| 3| 3| 1| 6| 4| 2| 3| 2| 8| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + M + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Perforation | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 3| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 4 | Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X | Clear Cell Focus | X X | Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | X X X | Infiltration Cellular, Mixed Cell | 1 4 2 3 1 3 3 1 2 2 | Mixed Cell Focus | X X X X | Bile Duct, Hyperplasia | 3| Hepatocyte, Cytomegaly | 2| Hepatocyte, Necrosis | 2 2 | Hepatocyte, Vacuolization Cytoplasmic| 3| Kupffer Cell, Pigmentation | 3| |__________________________________________________________________________| Mesentery | + + + + + + + | Fat, Necrosis | 4 3 4 3 3 3 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 1 1 1 | Cyst | 3 | __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 3| 7| 3| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 3| 5| 3| 0| 2| 2| 9| 2| 2| 3| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 3| 9| | 5| 5| 1| 5| 5| 9| 9| 1| 9| 9| 2| 3| 3| 3| 1| 6| 4| 2| 3| 2| 8| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Acinus, Cytoplasmic Alteration | 3 | Acinus, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 3| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 3| Inflammation, Chronic Active | 2 3| Ulcer | 3| Epithelium, Cyst | | Epithelium, Hyperplasia | 3 3 2 3 1 3 3 1 3 3 2 3 2 3 3 2 2 3 2 3 2 3| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Ulcer | 3 | |__________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 2 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 | Angiectasis | | Degeneration, Fatty | 1 1 3 2 3| Hyperplasia, Diffuse | 2 | Hyperplasia, Focal | 2 1 | Hypertrophy, Focal | 2 3 | Necrosis | 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 3| 7| 3| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 3| 5| 3| 0| 2| 2| 9| 2| 2| 3| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 3| 9| | 5| 5| 1| 5| 5| 9| 9| 1| 9| 9| 2| 3| 3| 3| 1| 6| 4| 2| 3| 2| 8| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 3 3 3 3 3 3 3 3| Pars Distalis, Hyperplasia, Focal | 3 3 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 1 1 2 3 1 1 1 | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | Inflammation, Chronic | 3 2 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 3 4 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrometra | | Hyperplasia, Cystic | 2 | Inflammation, Chronic | 1 | |__________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 3| 7| 3| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 3| 5| 3| 0| 2| 2| 9| 2| 2| 3| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 3| 9| | 5| 5| 1| 5| 5| 9| 9| 1| 9| 9| 2| 3| 3| 3| 1| 6| 4| 2| 3| 2| 8| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| Deep Cervical, Hemorrhage | 3 | Deep Cervical, Hyperplasia, Lymphoid | 2 | Deep Cervical, Pigmentation | 3 | Mediastinal, Hemorrhage | 1 | Mediastinal, Hyperplasia, Lymphoid | 2 | Mediastinal, Pigmentation | 3 2 | Pancreatic, Hemorrhage | 1 1 2 1 1 2 3| Pancreatic, Hyperplasia, Lymphoid | 3 3 1 3 3 3 3 3 3 3 3 3 3 1 2| Pancreatic, Pigmentation | 1 3 3 1 2 3 1 2 2 1 2 3 2 2 1 2 2| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M + M M M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 2 | Hyperplasia, Lymphoid | 2 2 3 2 2 2 2 | Pigmentation | 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 3| Hematopoietic Cell Proliferation | 3 1 2 2 1 1 2 1 | Infiltration Cellular, Mixed Cell | 4 | Pigmentation | 2 2 3 3 2 2 3 3 3 3 3 3 2 2 3 2 2| Lymphoid Follicle, Atrophy | 3 3 | Lymphoid Follicle, Hyperplasia | 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 3 1 2 2 3 2 4 2 4 2 2 3 2 4 2 3 2 4| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 3 | Subcutaneous Tissue, Edema | 3 | __________________________________________|__________________________________________________________________________| Page 39 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 3| 7| 3| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 3| 5| 3| 0| 2| 2| 9| 2| 2| 3| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 3| 9| | 5| 5| 1| 5| 5| 9| 9| 1| 9| 9| 2| 3| 3| 3| 1| 6| 4| 2| 3| 2| 8| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 4 4 | Hydrocephalus | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Edema | 2 3 2 | Hemorrhage | 2 4 | Infiltration Cellular, Histiocyte | 2 1 1 2 1 1 2 1 1 2 1 1 2 3 2 2 2 1 2 2 2 1| Alveolar Epithelium, Hyperplasia | 2 3 1 3 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 2 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Degeneration | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hydronephrosis | 2 | Nephropathy | 1 1 1 | Renal Tubule, Cytoplasmic Alteration | 2 2 | Renal Tubule, Infarct | 4 | __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 5| 3| 7| 3| 7| 6| 7| 7| 7| 6| DAY ON TEST | 3| 3| 5| 3| 0| 2| 2| 9| 2| 2| 3| 3| 3| 3| 3| 3| 6| 3| 6| 3| 3| 3| 3| 3| 9| | 5| 5| 1| 5| 5| 9| 9| 1| 9| 9| 2| 3| 3| 3| 1| 6| 4| 2| 3| 2| 8| 2| 2| 2| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | Renal Tubule, Necrosis | 2 | Renal Tubule, Pigmentation | 2 2 2 2 | Transitional Epithelium, Hyperplasia | 2| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 41 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 3| 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 6| 7| 5| 3| 6| 3| 7| 7| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 6| 2| 3| 4| 6| 2| 2| 2| 2| 2| 3| 0| 3| 6| 4| 3| 6| 3| 3| 3| | | 0| 4| 4| 4| 4| 4| 1| 3| 5| 6| 9| 9| 9| 9| 9| 4| 1| 4| 0| 6| 6| 4| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | Inflammation, Chronic | | 1 3.0| Perforation | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + I +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 2 2.5| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 3.0| Basophilic Focus | X X X X X X X X X X X X X X X X X X X X X X X| 45 | Clear Cell Focus | X X | 4 | Eosinophilic Focus | X X| 4 | Hepatodiaphragmatic Nodule | X | 4 | Infiltration Cellular, Mixed Cell | 2 1 1 3 1 2 2 | 17 2.0| Mixed Cell Focus | X X X X X | 9 | Bile Duct, Hyperplasia | | 1 3.0| Hepatocyte, Cytomegaly | | 1 2.0| Hepatocyte, Necrosis | 3 | 3 2.3| Hepatocyte, Vacuolization Cytoplasmic| | 1 3.0| Kupffer Cell, Pigmentation | | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 15 | Fat, Necrosis | 3 3 3 3 3 2 4 3 | 15 3.1| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 3| 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 6| 7| 5| 3| 6| 3| 7| 7| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 6| 2| 3| 4| 6| 2| 2| 2| 2| 2| 3| 0| 3| 6| 4| 3| 6| 3| 3| 3| | | 0| 4| 4| 4| 4| 4| 1| 3| 5| 6| 9| 9| 9| 9| 9| 4| 1| 4| 0| 6| 6| 4| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 1 3 | 8 1.8| Cyst | 3 3 | 3 3.0| Acinus, Cytoplasmic Alteration | 3 | 2 3.0| Acinus, Hyperplasia, Focal | | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 4 2.5| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 2 2.5| Inflammation, Chronic Active | | 2 2.5| Ulcer | | 1 3.0| Epithelium, Cyst | 3 | 1 3.0| Epithelium, Hyperplasia | 1 2 3 3 2 3 3 3 3 3 3 3 2 1 1 2 3 3 3| 41 2.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 3 | 1 3.0| Ulcer | | 1 3.0| |__________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 | 13 1.2| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3| 13 3.0| Angiectasis | 3 3| 2 3.0| Degeneration, Fatty | 1 3 1 2 1 3| 11 1.9| _____________________________________________________________________________________________________________________|____________| * : 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 43 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 3| 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 6| 7| 5| 3| 6| 3| 7| 7| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 6| 2| 3| 4| 6| 2| 2| 2| 2| 2| 3| 0| 3| 6| 4| 3| 6| 3| 3| 3| | | 0| 4| 4| 4| 4| 4| 1| 3| 5| 6| 9| 9| 9| 9| 9| 4| 1| 4| 0| 6| 6| 4| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia, Diffuse | | 1 2.0| Hyperplasia, Focal | 2 1| 4 1.5| Hypertrophy, Focal | 3 1 3| 5 2.4| Necrosis | 2 | 2 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + M + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 3 2 | 2 2.5| Pars Distalis, Cyst | 3 3 3 3 3 3 3 | 15 3.0| Pars Distalis, Hyperplasia, Focal | 2 3 2 2 2 2| 9 2.3| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | 3 3 | 2 3.0| C-Cell, Hyperplasia | 2 1 2 1 1 1 2 | 14 1.4| Follicular Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 | 2 3.0| Hyperplasia | 2 | 1 2.0| Inflammation, Chronic | 2 2 2 | 5 2.2| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 4 3 4 | 9 3.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 3| 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 6| 7| 5| 3| 6| 3| 7| 7| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 6| 2| 3| 4| 6| 2| 2| 2| 2| 2| 3| 0| 3| 6| 4| 3| 6| 3| 3| 3| | | 0| 4| 4| 4| 4| 4| 1| 3| 5| 6| 9| 9| 9| 9| 9| 4| 1| 4| 0| 6| 6| 4| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrometra | 3 3| 2 3.0| Hyperplasia, Cystic | 2 3 4 2 | 5 2.6| Inflammation, Chronic | 2 | 2 1.5| |__________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 2 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + | 38 | Deep Cervical, Hemorrhage | | 1 3.0| Deep Cervical, Hyperplasia, Lymphoid | | 1 2.0| Deep Cervical, Pigmentation | | 1 3.0| Mediastinal, Hemorrhage | 2 | 2 1.5| Mediastinal, Hyperplasia, Lymphoid | 3 2 | 3 2.3| Mediastinal, Pigmentation | 2 | 3 2.3| Pancreatic, Hemorrhage | 1 2 3 2 3 1 2 2 2 2 | 17 1.8| Pancreatic, Hyperplasia, Lymphoid | 3 2 3 3 2 1 2 3 1 2 2 2 2 | 28 2.4| Pancreatic, Pigmentation | 2 2 1 1 3 3 1 3 2 2 1 2 3 3 2 | 32 2.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 2 | 4 2.0| Hyperplasia, Lymphoid | 2 2 2 2 2 2 | 13 2.1| Pigmentation | 2 3 2 2 3 2 2 2 2 2 2 2 3 3 3 2| 34 2.2| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 2 2.5| Hematopoietic Cell Proliferation | 1 2 1 1 2 2 1 3 2 3 1 2 2| 21 1.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 3| 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 6| 7| 5| 3| 6| 3| 7| 7| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 6| 2| 3| 4| 6| 2| 2| 2| 2| 2| 3| 0| 3| 6| 4| 3| 6| 3| 3| 3| | | 0| 4| 4| 4| 4| 4| 1| 3| 5| 6| 9| 9| 9| 9| 9| 4| 1| 4| 0| 6| 6| 4| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Infiltration Cellular, Mixed Cell | | 1 4.0| Pigmentation | 2 3 3 3 2 3 3 2 2 2 2 2 4 2 3 4 3 2 2| 36 2.6| Lymphoid Follicle, Atrophy | 2 3 | 4 2.8| Lymphoid Follicle, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 3 4 3 2 3 2 2 2 2 2 2 3 3 3 2 2| 40 2.5| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 3.0| Subcutaneous Tissue, Edema | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 2 4 4 4 | 8 3.4| Hydrocephalus | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 3 4 4 3 | 7 3.0| Edema | 2 3 2 3 | 7 2.4| Hemorrhage | 3 1 | 4 2.5| Infiltration Cellular, Histiocyte | 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1| 43 1.4| Alveolar Epithelium, Hyperplasia | | 5 2.2| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 3| 7| 7| 4| 6| 7| 7| 7| 7| 7| 7| 6| 7| 5| 3| 6| 3| 7| 7| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 6| 2| 3| 4| 6| 2| 2| 2| 2| 2| 3| 0| 3| 6| 4| 3| 6| 3| 3| 3| | | 0| 4| 4| 4| 4| 4| 1| 3| 5| 6| 9| 9| 9| 9| 9| 4| 1| 4| 0| 6| 6| 4| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X X | 2 | Inflammation, Chronic | 1 | 4 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retina, Degeneration | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Hydronephrosis | 4 | 2 3.0| Nephropathy | 1 1 1 | 6 1.0| Renal Tubule, Cytoplasmic Alteration | 2 2 | 4 2.0| Renal Tubule, Infarct | | 1 4.0| Renal Tubule, Necrosis | 3 | 2 2.5| Renal Tubule, Pigmentation | 2 2 2 2 | 8 2.0| Transitional Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 7| 9| 9| 3| 3| 3| 3| 3| 2| 3| 3| 3| | 1| 1| 9| 1| 1| 1| 9| 9| 9| 1| 1| 1| 0| 9| 9| 9| 0| 0| 1| 1| 1| 9| 1| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Perforation | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X X | Degeneration, Cystic | 2 | Eosinophilic Focus | X X | Hemorrhage | 2 | Hepatodiaphragmatic Nodule | X | Infiltration Cellular, Mixed Cell | 1 | Mixed Cell Focus | X X X X X| Bile Duct, Hyperplasia | 1 1 1 1 1 1 3 1 1 1 1 1 | Centrilobular, Necrosis | 3 | Hepatocyte, Vacuolization Cytoplasmic| 2 | |__________________________________________________________________________| Mesentery | + + + + + + + | Accessory Spleen | X X | Hemorrhage | | Fat, Necrosis | 3 3 2 3 4 | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 1 2 2 2 1 2 3 3| __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 7| 9| 9| 3| 3| 3| 3| 3| 2| 3| 3| 3| | 1| 1| 9| 1| 1| 1| 9| 9| 9| 1| 1| 1| 0| 9| 9| 9| 0| 0| 1| 1| 1| 9| 1| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Cyst | 3 | Acinus, Cytoplasmic Alteration | 3 | Acinus, Hyperplasia, Focal | 2 2 3 2 2 2 3 3 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 1 | Epithelium, Hyperplasia | 1 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Ulcer | | |__________________________________________________________________________| Tongue | + +| Epithelium, Hyperplasia | 4 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 3 1 2 3 2 2 3 3 3 3 1 1 3 1 1 3 2 3 | Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 3| Degeneration, Fatty | 1 1 3 2 2 2 3 2 | Hyperplasia, Diffuse | | Hyperplasia, Focal | 1 | Hypertrophy, Focal | 1 3 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 7| 9| 9| 3| 3| 3| 3| 3| 2| 3| 3| 3| | 1| 1| 9| 1| 1| 1| 9| 9| 9| 1| 1| 1| 0| 9| 9| 9| 0| 0| 1| 1| 1| 9| 1| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Cyst | 3 3| Pars Distalis, Hyperplasia, Focal | 2 2 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 1 1 1 1 1 1 1 2 3 1| Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 3 3 3 3 3 3 3 3 3 4 3 3 4 3 2 3 2 3| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 3 2 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 2 3 3 2 2 2 | Epithelium, Ventral, Degeneration | 2 | Epithelium, Ventral, Hyperplasia | 1 1 2 2 1 1 1 | Ventral, Inflammation | 1 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 1 4 4 | Interstitial Cell, Hyperplasia | 2 2 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 7| 9| 9| 3| 3| 3| 3| 3| 2| 3| 3| 3| | 1| 1| 9| 1| 1| 1| 9| 9| 9| 1| 1| 1| 0| 9| 9| 9| 0| 0| 1| 1| 1| 9| 1| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 3 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + +| Mediastinal, Ectasia | | Mediastinal, Hemorrhage | 4 2 | Mediastinal, Hyperplasia, Lymphoid | 2 2 3| Mediastinal, Pigmentation | 3 2 2 | Pancreatic, Hemorrhage | 1 1 1 1 1| Pancreatic, Hyperplasia, Lymphoid | 3 3 2 3 1 1| Pancreatic, Pigmentation | 1 1 1 1 1 2 3| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M + M M M M M M + M M M + + M M M| Ectasia | 2 | Hyperplasia, Lymphoid | 2 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 2 1 2 | Hyperplasia, Lymphoid | 2 2 2 3 3| Pigmentation | 2 3 2 3 3 2 3 2 3 3 2 3 3 2 2 2 1 2 3 1 1 2 1| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 | Hematopoietic Cell Proliferation | 3 1 1 2 1 4 2 1 1 4 1| Pigmentation | 2 2 2 1 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 4 2 2 2 1 3 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 3 | __________________________________________|__________________________________________________________________________| Page 51 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 7| 9| 9| 3| 3| 3| 3| 3| 2| 3| 3| 3| | 1| 1| 9| 1| 1| 1| 9| 9| 9| 1| 1| 1| 0| 9| 9| 9| 0| 0| 1| 1| 1| 9| 1| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | Necrosis | | Epidermis, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteopetrosis | 3 | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 2 | Hemorrhage | 3 | Hydrocephalus | | Necrosis | 2 | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Edema | 3 | Foreign Body | | Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 3 1| Metaplasia, Osseous | 1 | Alveolar Epithelium, Hyperplasia | 3 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 2 1 | Respiratory Epithelium, Hyperplasia | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 52 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 7| 9| 9| 3| 3| 3| 3| 3| 2| 3| 3| 3| | 1| 1| 9| 1| 1| 1| 9| 9| 9| 1| 1| 1| 0| 9| 9| 9| 0| 0| 1| 1| 1| 9| 1| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Cataract | 3 | Retina, Degeneration | 3 | |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | | Inflammation, Chronic | 2 3 | Nephropathy | 1 1 3 1 1 3 1 3 1 3 1 1 2| Renal Tubule, Dilatation | | Renal Tubule, Necrosis | 3 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | | __________________________________________|__________________________________________________________________________ Page 53 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Perforation | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + M + + + + + + M + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + I + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X| 33 | Clear Cell Focus | X X X X | 7 | Degeneration, Cystic | | 1 2.0| Eosinophilic Focus | X X | 4 | Hemorrhage | | 1 2.0| Hepatodiaphragmatic Nodule | X | 2 | Infiltration Cellular, Mixed Cell | 1 1 1 1 | 5 1.0| Mixed Cell Focus | X X | 7 | Bile Duct, Hyperplasia | 1 1 1 1 1 1 1 1 1 1 1 3 1| 25 1.2| Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 13 | Accessory Spleen | | 2 | Hemorrhage | 3 | 1 3.0| Fat, Necrosis | 2 3 2 4 3 2 | 11 2.8| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 54 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 2 2 2 1 1 1| 16 2.0| Cyst | 3 | 2 3.0| Acinus, Cytoplasmic Alteration | 3 2 | 3 2.7| Acinus, Hyperplasia, Focal | 3 2 3 2 3 3 2 3 | 17 2.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 3| 3 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 1.0| Epithelium, Hyperplasia | 1 | 3 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 1.0| Ulcer | 2 | 1 2.0| |__________________________________________________________________________|____________| Tongue | | 2 | Epithelium, Hyperplasia | | 2 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 3 1 1 2 1 1 2 1 3 2 2 2 3 3 1| 36 2.0| Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 3| 18 3.0| Degeneration, Fatty | 4 3 1 2 | 12 2.2| Hyperplasia, Diffuse | 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 55 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia, Focal | | 1 1.0| Hypertrophy, Focal | 3 1 | 5 1.8| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 3 1 3 | 7 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 2 | 2 2.5| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 3 | 3 2.3| Pars Distalis, Cyst | 3 3| 4 3.0| Pars Distalis, Hyperplasia, Focal | 2 3 3 3 2 | 8 2.4| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 3 2 2 1 3 2 1 2 1 2 1 3 1 | 26 1.6| Follicle, Cyst | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 4 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | 2 3 2 3 2 2 4 3 3 2 3 3 3 2 2 2| 35 2.8| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 3.0| Inflammation, Chronic | 2 3 2 2 3 2 2 3 2 2| 21 2.2| |__________________________________________________________________________|____________| Prostate | + + + I + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 56 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Inflammation, Chronic | 2 2 4 3 2 2 2 | 15 2.3| Epithelium, Ventral, Degeneration | 2 1| 3 1.7| Epithelium, Ventral, Hyperplasia | 1 1 1 1 1 | 12 1.2| Ventral, Inflammation | 2 1| 3 1.3| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 2 4 1 2 | 8 2.8| Interstitial Cell, Hyperplasia | 2 1 2 2 | 8 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 4 2.8| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 21 | Mediastinal, Ectasia | 3 | 1 3.0| Mediastinal, Hemorrhage | 3 | 3 3.0| Mediastinal, Hyperplasia, Lymphoid | 2 3 | 5 2.4| Mediastinal, Pigmentation | | 3 2.3| Pancreatic, Hemorrhage | 3 2 1 | 8 1.4| Pancreatic, Hyperplasia, Lymphoid | 2 3 | 8 2.3| Pancreatic, Pigmentation | 3 1 2 2 1 | 12 1.6| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M + M M M M M M M M M M M M M M M M + + M M M +| 8 | Ectasia | | 1 2.0| Hyperplasia, Lymphoid | | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 1 3 1 1 1 1 3 3 1 | 14 1.6| Hyperplasia, Lymphoid | 2 2 2 2 2 2 2 2 3 3 2 | 16 2.3| Pigmentation | 2 3 2 2 2 2 2 2 3 2 2 2 2 3 2 2 2 2 2 2| 43 2.2| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 57 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 2 2.5| Hematopoietic Cell Proliferation | 1 1 1 2 1 1 1 1 2 | 20 1.6| Pigmentation | 3 4 3 | 7 2.4| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 3 3 3 3 3 | 13 2.8| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X | 1 | Inflammation, Chronic | | 1 3.0| Necrosis | 4 | 1 4.0| Epidermis, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Osteopetrosis | | 1 3.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 4 4 | 7 3.4| Hemorrhage | | 1 3.0| Hydrocephalus | 2 3 2 | 3 2.3| Necrosis | | 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 58 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Peripheral Nerve | + | 2 | |__________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 1 3.0| Edema | 3 2 | 3 2.7| Foreign Body | X | 1 | Hemorrhage | 2 1 1 | 4 1.5| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1| 33 1.2| Metaplasia, Osseous | | 1 1.0| Alveolar Epithelium, Hyperplasia | 1 1 2 3 2 | 7 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X X X X X | 5 | Inflammation, Chronic | 2 1 1 1 2 1 | 9 1.4| Respiratory Epithelium, Hyperplasia | 2 1 | 2 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | Cataract | | 1 3.0| Retina, Degeneration | | 1 3.0| |__________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | 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 59 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 2| 2| 5| 5| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 0| 4| 3| 3| 3| 3| 3| | | 0| 0| 9| 9| 9| 5| 9| 0| 0| 0| 4| 2| 2| 7| 0| 0| 0| 1| 4| 2| 1| 4| 1| 4| 2| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 0 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Inflammation, Chronic | 2 | 3 2.3| Nephropathy | 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1| 28 1.4| Renal Tubule, Dilatation | 3 | 1 3.0| Renal Tubule, Necrosis | | 1 3.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 4 | 1 4.0| Inflammation, Suppurative | 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 60 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 5| 3| 3| 3| 3| 7| 3| 3| 7| 3| 2| 2| 2| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| | 3| 0| 9| 0| 0| 0| 1| 1| 1| 2| 1| 2| 9| 9| 9| 1| 1| 1| 4| 4| 0| 1| 7| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + M + + + + + + + + + + + + + + + + + + + + +| Perforation | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Degeneration, Cystic | | Eosinophilic Focus | X X X | Hemorrhage | | Hepatodiaphragmatic Nodule | X X | Infiltration Cellular, Mixed Cell | 1 | Mixed Cell Focus | X | Bile Duct, Hyperplasia | 1 1 1 1 2 1 2 3 2 1 1 1 1 1 1 1| Centrilobular, Necrosis | 3 | Hepatocyte, Vacuolization Cytoplasmic| 2 3 3 2 2 2 | Kupffer Cell, Pigmentation | | |__________________________________________________________________________| Mesentery | + + + + | Accessory Spleen | X | Fat, Necrosis | 2 3 2 | |__________________________________________________________________________| Oral Mucosa | + | Hyperplasia | 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 61 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 5| 3| 3| 3| 3| 7| 3| 3| 7| 3| 2| 2| 2| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| | 3| 0| 9| 0| 0| 0| 1| 1| 1| 2| 1| 2| 9| 9| 9| 1| 1| 1| 4| 4| 0| 1| 7| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Atrophy | 1 3 4 1 4 3 2 3 1| Cyst | 3 3 | Acinus, Cytoplasmic Alteration | 3 | Acinus, Hyperplasia, Focal | 3 3 1 2 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 2 | Epithelium, Hyperplasia | 2 1 1 1 1 1 1 1 1 2 1 2| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | Ulcer | 3 | |__________________________________________________________________________| Tongue | + | |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 2 1 3 2 2 3 2 2 3 3 1 3 2 2 3 2 1 3 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 3 3 3 3 3 3| Angiectasis | | Degeneration, Fatty | 4 2 1 1 | Hyperplasia, Focal | 2 | Hypertrophy, Focal | 1 2 | Metaplasia, Osseous | 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 62 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 5| 3| 3| 3| 3| 7| 3| 3| 7| 3| 2| 2| 2| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| | 3| 0| 9| 0| 0| 0| 1| 1| 1| 2| 1| 2| 9| 9| 9| 1| 1| 1| 4| 4| 0| 1| 7| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + M + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | | Pars Distalis, Hyperplasia, Focal | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 2 3 1 1 3 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 3 2 2 3 3 2 3 3 3 4 2 2 3 3 3 3 3| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3| Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 | |__________________________________________________________________________| Prostate | + + + + + + I + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 3 2 3 3 2 2 4 2 3 2 2| Epithelium, Ventral, Hyperplasia | 1 1 1 2 1 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 2 1 4 3 1 1 3 | Interstitial Cell, Hyperplasia | 2 1 1 1 1 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 63 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 5| 3| 3| 3| 3| 7| 3| 3| 7| 3| 2| 2| 2| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| | 3| 0| 9| 0| 0| 0| 1| 1| 1| 2| 1| 2| 9| 9| 9| 1| 1| 1| 4| 4| 0| 1| 7| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hyperplasia | 2 4 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + +| Iliac, Pigmentation | | Mediastinal, Hemorrhage | | Mediastinal, Hyperplasia, Lymphoid | 2 3 | Pancreatic, Hemorrhage | 1 1 1 1 2 2 1 | Pancreatic, Hyperplasia, Lymphoid | 2 1 2 1 1 2 2 3| Pancreatic, Pigmentation | 1 1 2 1 1 1 1 2 3 3| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M + M M M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 | Hemorrhage | 1 2 2 2 1 | Hyperplasia, Lymphoid | 2 2 2 | Pigmentation | 2 3 2 2 3 3 2 2 2 2 2 3 2 2 2 2 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 1 1 4 3 2 1 2 1 1 1| Pigmentation | 4 2 2 2 | Lymphoid Follicle, Hyperplasia | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + M + + + + + + + + + M + +| Hyperplasia | 2 3 2 2 2 3 3 2 4 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + + | __________________________________________|__________________________________________________________________________| Page 64 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 5| 3| 3| 3| 3| 7| 3| 3| 7| 3| 2| 2| 2| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| | 3| 0| 9| 0| 0| 0| 1| 1| 1| 2| 1| 2| 9| 9| 9| 1| 1| 1| 4| 4| 0| 1| 7| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 3 | Hydrocephalus | 2 | |__________________________________________________________________________| Peripheral Nerve | + + | |__________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Edema | | Hemorrhage | 2 4 | Infiltration Cellular, Histiocyte | 1 1 1 2 1 1 1 1 1 2 1 1 | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X X X | Inflammation, Chronic | 3 1 3 3 | Respiratory Epithelium, Hyperplasia | 2 2 2 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 2 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Cataract | 4 | Retina, Degeneration | 4 | |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 65 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 5| 3| 3| 3| 3| 7| 3| 3| 7| 3| 2| 2| 2| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| | 3| 0| 9| 0| 0| 0| 1| 1| 1| 2| 1| 2| 9| 9| 9| 1| 1| 1| 4| 4| 0| 1| 7| 1| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 22.5 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Infarct | | Inflammation, Chronic | 2 3 2 | Nephropathy | 2 1 1 1 1 1 1 3 1 1 1 2 | Renal Tubule, Dilatation | 2 | Renal Tubule, Necrosis | 2 | Transitional Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | Hemorrhage | 4 | Inflammation, Chronic | | Transitional Epithelium, Hyperplasia | 2 | __________________________________________|__________________________________________________________________________ Page 66 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Perforation | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X| 32 | Clear Cell Focus | X X X X| 6 | Degeneration, Cystic | 1 | 1 1.0| Eosinophilic Focus | X X X X X X | 9 | Hemorrhage | 2 | 1 2.0| Hepatodiaphragmatic Nodule | X X X X X| 7 | Infiltration Cellular, Mixed Cell | 1 | 2 1.0| Mixed Cell Focus | X X X X X X | 7 | Bile Duct, Hyperplasia | 3 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 | 34 1.4| Centrilobular, Necrosis | | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| 3 2 2 | 9 2.3| Kupffer Cell, Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + | 8 | Accessory Spleen | | 1 | Fat, Necrosis | 3 3 4 3 | 7 2.9| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 67 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Oral Mucosa | | 1 | Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 3 3 2 1 | 14 2.4| Cyst | 3 | 3 3.0| Acinus, Cytoplasmic Alteration | 3 | 2 3.0| Acinus, Hyperplasia, Focal | 3 3 2 3 1 2 2 3 | 13 2.4| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 3 | 2 2.5| Epithelium, Hyperplasia | 3 2 1 1 1 1 1 | 19 1.3| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 2.0| Ulcer | | 1 3.0| |__________________________________________________________________________|____________| Tongue | | 1 | |__________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 3 2 1 2 3 2 2 2 3 3 3 1 1 1 3 2 3| 40 2.2| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3| 21 3.0| Angiectasis | 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 68 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Degeneration, Fatty | 3 3 3 2 | 8 2.4| Hyperplasia, Focal | 1 | 2 1.5| Hypertrophy, Focal | 2 | 3 1.7| Metaplasia, Osseous | | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 1 2 1 3 1 1 | 10 1.6| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | 2 3 2| 4 2.5| Pars Distalis, Cyst | 3 | 1 3.0| Pars Distalis, Hyperplasia, Focal | 1 3 3 3 1 3 2 | 8 2.3| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 1 3 1 1 1 3 2 1| 16 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | 2 2 3 3 2 3 2 3 2 3 3 3 2 2 3 4 3 3 2| 36 2.7| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Inflammation, Chronic | 3 2 2 3 2 3 2 2 2 3 3 2| 21 2.2| |__________________________________________________________________________|____________| Prostate | + + + + + + + I + + + + + I + + + + + + + + + + +| 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 69 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Inflammation, Chronic | 2 2 3 4 2 | 17 2.5| Epithelium, Ventral, Hyperplasia | 2 1 1 | 9 1.3| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 2 4 | 9 2.3| Interstitial Cell, Hyperplasia | | 7 1.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 | 3 3.3| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + M + | 27 | Iliac, Pigmentation | 2 | 1 2.0| Mediastinal, Hemorrhage | 1 | 1 1.0| Mediastinal, Hyperplasia, Lymphoid | 3 3 | 4 2.8| Pancreatic, Hemorrhage | 1 2 | 9 1.3| Pancreatic, Hyperplasia, Lymphoid | 1 2 1 3 1 3 | 14 1.8| Pancreatic, Pigmentation | 2 1 1 1 1 2 1 1 | 18 1.4| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | | 2 2.0| Hemorrhage | 1 1 3 | 8 1.6| Hyperplasia, Lymphoid | 3 3 2 2 2 2| 9 2.2| Pigmentation | 2 3 3 2 2 3 2 2 2 2 2 2 3 3 2| 32 2.3| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 1 2 2 1 1 2 3 2 | 20 1.8| Pigmentation | 2 2 3 2 2| 9 2.3| Lymphoid Follicle, Hyperplasia | 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 70 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| 49 | Hemorrhage | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + M + M + + + + + M + + + + + + + + + +| 45 | Hyperplasia | 1 2| 12 2.3| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + + + | 6 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 | 3 3.7| Hydrocephalus | 2 | 2 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + | 4 | |__________________________________________________________________________|____________| Spinal Cord | + + | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 4 | 1 4.0| Edema | 3 | 1 3.0| Hemorrhage | 1 | 3 2.3| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 2 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 71 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | Inflammation, Suppurative | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | 2 3 3 | 4 2.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X X | 6 | Inflammation, Chronic | 2 3 2 1 2 3 | 10 2.3| Respiratory Epithelium, Hyperplasia | 2 3 2 | 7 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 | 3 1.7| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epithelium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | Cataract | 3 | 2 3.5| Retina, Degeneration | 3 | 2 3.5| |__________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 1 2.0| Infarct | 3 | 1 3.0| Inflammation, Chronic | | 3 2.3| Nephropathy | 1 1 1 1 1 1 1 1 1 1 | 22 1.2| Renal Tubule, Dilatation | | 1 2.0| Renal Tubule, Necrosis | | 1 2.0| Transitional Epithelium, Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | 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 72 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 7| 7| 1| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 3| 7| 5| 7| 7| 7| | DAY ON TEST | 6| 3| 3| 3| 3| 6| 3| 3| 9| 3| 1| 8| 2| 3| 2| 2| 2| 2| 2| 4| 3| 0| 3| 3| 3| | | 4| 0| 0| 0| 0| 2| 0| 0| 0| 0| 5| 2| 9| 4| 9| 9| 9| 9| 9| 5| 0| 9| 0| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 22.5 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Hemorrhage | 4 | 2 4.0| Inflammation, Chronic | 2 | 1 2.0| Transitional Epithelium, Hyperplasia | 4 | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 73 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 5| 6| 6| 7| 7| 7| DAY ON TEST | 0| 6| 2| 9| 3| 3| 2| 2| 7| 2| 2| 3| 0| 3| 3| 2| 2| 2| 8| 5| 2| 6| 3| 3| 3| | 6| 3| 9| 1| 1| 1| 9| 9| 1| 9| 9| 6| 3| 1| 1| 9| 9| 9| 6| 3| 0| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + M + + + + + + M +| Perforation | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X| Clear Cell Focus | X X X X X| Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X | Infiltration Cellular, Mixed Cell | 3 | Mixed Cell Focus | X X X X X | Bile Duct, Hyperplasia | 1 1 2 1 1 3 2 2 1 2 1 2 1 3 2 2 2 3 1 2 2| Centrilobular, Necrosis | 4 | Hepatocyte, Vacuolization Cytoplasmic| 3 3 | |__________________________________________________________________________| Mesentery | + + + + + + + + + +| Accessory Spleen | X | Fat, Necrosis | 2 3 3 3 3 3 3 3| |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 1 2 | Cyst | 3 | Acinus, Cytoplasmic Alteration | 3 3 3 | __________________________________________|__________________________________________________________________________| Page 74 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 5| 6| 6| 7| 7| 7| DAY ON TEST | 0| 6| 2| 9| 3| 3| 2| 2| 7| 2| 2| 3| 0| 3| 3| 2| 2| 2| 8| 5| 2| 6| 3| 3| 3| | 6| 3| 9| 1| 1| 1| 9| 9| 1| 9| 9| 6| 3| 1| 1| 9| 9| 9| 6| 3| 0| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Acinus, Hyperplasia, Focal | 3 3 2 2 3 3 1 3 2| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 3 | Inflammation, Chronic Active | | Epithelium, Cyst | 3 | Epithelium, Hyperplasia | 1 1 2 1 3 2 2 1 2 3 2 2 2 3 2 1 2 2 1 2| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | Ulcer | 3 | |__________________________________________________________________________| Tongue | + | Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 2 3 1 1 1 2 1 2 1 3 3 3 1 1 3 2 3 2 2| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3| Angiectasis | | Degeneration, Fatty | 1 2 3 2 3 2 1| Hyperplasia, Diffuse | 2 3 | Hyperplasia, Focal | 2 1 | Hypertrophy, Focal | 1 4 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 75 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 5| 6| 6| 7| 7| 7| DAY ON TEST | 0| 6| 2| 9| 3| 3| 2| 2| 7| 2| 2| 3| 0| 3| 3| 2| 2| 2| 8| 5| 2| 6| 3| 3| 3| | 6| 3| 9| 1| 1| 1| 9| 9| 1| 9| 9| 6| 3| 1| 1| 9| 9| 9| 6| 3| 0| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 3 | Pars Distalis, Cyst | 3 | Pars Distalis, Hyperplasia, Focal | 1 2 2 3 1 | Pars Intermedia, Angiectasis | 3 | Pars Intermedia, Cyst | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 2 2 3 1 1 1 2 | Follicle, Cyst | 3 | Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 2 3 2 3 2 3 2 2 3 2 3 2 3 3| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic | 3 2 2 3 3 2 2 2 3 3 3 2 2 3 2 3 2| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 2 2 2 2 2 3 3 2 | Epithelium, Ventral, Hyperplasia | 1 2 1 1 1 4 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 3 3 3 1 4 1 4| Interstitial Cell, Hyperplasia | 1 2 2 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 76 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 5| 6| 6| 7| 7| 7| DAY ON TEST | 0| 6| 2| 9| 3| 3| 2| 2| 7| 2| 2| 3| 0| 3| 3| 2| 2| 2| 8| 5| 2| 6| 3| 3| 3| | 6| 3| 9| 1| 1| 1| 9| 9| 1| 9| 9| 6| 3| 1| 1| 9| 9| 9| 6| 3| 0| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 3 3 2 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + | Mediastinal, Hemorrhage | 3 2 1 3 | Mediastinal, Hyperplasia, Lymphoid | 2 3 3 | Mediastinal, Pigmentation | 2 2 2 | Pancreatic, Ectasia | 3 | Pancreatic, Hemorrhage | 1 2 1 2 1 | Pancreatic, Hyperplasia, Lymphoid | 2 2 2 2 1 2 2 2 2 2 | Pancreatic, Pigmentation | 2 1 3 2 2 3 2 2 1 2 2 1 1 | |__________________________________________________________________________| Lymph Node, Mandibular | + M M M M M M M M + M M M M M M M M M M M M M + M| Ectasia | 4 | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 3 | Hyperplasia, Lymphoid | 2 2 3 2 2 2 2 2 2 | Pigmentation | 2 2 2 3 2 2 2 2 2 2 2 2 2| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 | Hematopoietic Cell Proliferation | 1 1 1 2 1 3 3 1 1 2 4 2 1 | Pigmentation | 2 3 2 2 2 2 3 2 | Lymphoid Follicle, Hyperplasia | 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + M + + + M + + + + M + M + +| Cyst | 3 | Hyperplasia | 3 3 2 4 2 4 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | Granuloma | 3 | __________________________________________|__________________________________________________________________________| Page 77 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 5| 6| 6| 7| 7| 7| DAY ON TEST | 0| 6| 2| 9| 3| 3| 2| 2| 7| 2| 2| 3| 0| 3| 3| 2| 2| 2| 8| 5| 2| 6| 3| 3| 3| | 6| 3| 9| 1| 1| 1| 9| 9| 1| 9| 9| 6| 3| 1| 1| 9| 9| 9| 6| 3| 0| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 3 4 | Hemorrhage | | Hydrocephalus | 2 | Necrosis | 2 | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Edema | 3 | Hemorrhage | 3 | Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 1 1 1 | Metaplasia, Osseous | 2 1 | Alveolar Epithelium, Hyperplasia, | | Focal | 3 | Alveolar Epithelium, Hyperplasia | 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | X X| Inflammation, Chronic | 2 1 2 3| Respiratory Epithelium, Hyperplasia | 2 1 2| Respiratory Epithelium, Metaplasia, | | Squamous | 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 78 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 6| 6| 7| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 5| 6| 6| 7| 7| 7| DAY ON TEST | 0| 6| 2| 9| 3| 3| 2| 2| 7| 2| 2| 3| 0| 3| 3| 2| 2| 2| 8| 5| 2| 6| 3| 3| 3| | 6| 3| 9| 1| 1| 1| 9| 9| 1| 9| 9| 6| 3| 1| 1| 9| 9| 9| 6| 3| 0| 4| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 45 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + | Pigmentation | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Chronic | 2| Nephropathy | 1 1 1 1 1 1 2 1 3 2 4 1| Renal Tubule, Dilatation | | Renal Tubule, Pigmentation | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 79 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Perforation | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X X X X| 31 | Clear Cell Focus | X X X| 8 | Eosinophilic Focus | X X X X X X X X X | 10 | Hepatodiaphragmatic Nodule | X X| 3 | Infiltration Cellular, Mixed Cell | | 1 3.0| Mixed Cell Focus | X X X X X| 10 | Bile Duct, Hyperplasia | 1 2 2 1 3 1 1 2 2 1 2 2 1 2 3 2 1 1| 39 1.7| Centrilobular, Necrosis | | 1 4.0| Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 3 | 6 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 19 | Accessory Spleen | | 1 | Fat, Necrosis | 3 3 2 3 3 3 3 3 3 | 17 2.9| |__________________________________________________________________________|____________| Oral Mucosa | | 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 80 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 3 1 2 | 7 1.9| Cyst | 3 | 2 3.0| Acinus, Cytoplasmic Alteration | | 3 3.0| Acinus, Hyperplasia, Focal | 3 2 3 2 2 3 3 2 3 | 18 2.5| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 2 3.0| Inflammation, Chronic Active | 2 | 1 2.0| Epithelium, Cyst | | 1 3.0| Epithelium, Hyperplasia | 1 1 2 2 1 1 2 2 2 2 3 2 1 2 2 2 2 3 1 3 2 2| 42 1.9| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Edema | | 1 3.0| Ulcer | | 1 3.0| |__________________________________________________________________________|____________| Tongue | + | 2 | Epithelium, Hyperplasia | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 3 3 2 2 2 2 3 2 3 2 3 3 2 2 3 3 2 2 | 42 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 3 | 17 3.0| Angiectasis | 3| 1 3.0| Degeneration, Fatty | 3 1 2 | 10 2.0| Hyperplasia, Diffuse | | 2 2.5| Hyperplasia, Focal | 1 1 2 1| 6 1.3| _____________________________________________________________________________________________________________________|____________| * : 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 81 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hypertrophy, Focal | 1 3 1 | 5 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 1 | 6 1.7| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Angiectasis | | 1 3.0| Pars Distalis, Cyst | 3 3 3 3 3 | 6 3.0| Pars Distalis, Hyperplasia, Focal | 1 2 3 3 | 9 2.0| Pars Intermedia, Angiectasis | 2 | 2 2.5| Pars Intermedia, Cyst | 3 | 1 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 2 2 2 2 3 1 1 3 | 18 1.8| Follicle, Cyst | 3 | 2 3.0| Follicular Cell, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | 3 3 3 3 3 2 2 3 4 3 3 2 3 2| 28 2.6| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Inflammation, Chronic | 3 2 2 2 2 2 2 2 2 3 2 2 2 3 | 31 2.4| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 82 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 2 3 3 3 3 3 3| 17 2.5| Epithelium, Ventral, Hyperplasia | 2 3 2 1 1 | 11 1.7| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 2 3 4 | 11 2.8| Interstitial Cell, Hyperplasia | 2 1 | 7 1.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 6 2.8| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + | 29 | Mediastinal, Hemorrhage | | 4 2.3| Mediastinal, Hyperplasia, Lymphoid | 2 | 4 2.5| Mediastinal, Pigmentation | 2 2 | 5 2.0| Pancreatic, Ectasia | | 1 3.0| Pancreatic, Hemorrhage | 2 1 1 1 1 3 | 11 1.5| Pancreatic, Hyperplasia, Lymphoid | 3 2 2 2 1 | 15 1.9| Pancreatic, Pigmentation | 1 1 2 3 2 2 2 2 1 | 22 1.8| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| 3 | Ectasia | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 1 1 | 5 1.6| Hyperplasia, Lymphoid | 2 2 2 2 2 2 2 3 2 2 2 2 2| 22 2.1| Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2| 31 2.1| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | | 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 83 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Hematopoietic Cell Proliferation | 1 2 1 2 1 2 1 2 1| 22 1.6| Pigmentation | 2 2 2 3 4 2 3 2 2 2 | 18 2.3| Lymphoid Follicle, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Cyst | | 1 3.0| Hyperplasia | 2 4 2 2 3 2 1| 14 2.6| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X X | 2 | Granuloma | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 | 6 3.0| Hemorrhage | 3 | 1 3.0| Hydrocephalus | | 1 2.0| Necrosis | | 1 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 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 84 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 3 | 2 3.0| Edema | | 1 3.0| Hemorrhage | | 1 3.0| Infiltration Cellular, Histiocyte | 2 1 1 1 1 1 1 1 1| 19 1.1| Metaplasia, Osseous | | 2 1.5| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 3.0| Alveolar Epithelium, Hyperplasia | 3 3 3 2 | 5 2.8| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X X X | 5 | Inflammation, Chronic | 3 2 2 1 1 2 3 1| 12 1.9| Respiratory Epithelium, Hyperplasia | 2 2 2 3 | 7 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 2 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | | 1 | Pigmentation | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Inflammation, Chronic | 1 | 2 1.5| Nephropathy | 1 2 1 1 1 1 1| 19 1.4| Renal Tubule, Dilatation | 2 2 | 2 2.0| Renal Tubule, Pigmentation | 1 | 1 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 85 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 7| 3| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 6| 3| 6| 3| 2| 2| 8| 2| 3| 1| 3| 2| 2| 2| 3| 3| 2| 3| 3| | | 1| 9| 1| 1| 1| 1| 0| 1| 4| 1| 0| 9| 3| 9| 0| 3| 0| 9| 9| 9| 1| 1| 4| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 45 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 86 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 3| 7| 6| 7| 6| 5| 7| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| DAY ON TEST | 3| 6| 3| 3| 3| 3| 6| 2| 5| 3| 9| 7| 0| 3| 9| 2| 2| 7| 3| 3| 3| 3| 3| 5| 2| | 0| 6| 0| 1| 1| 1| 4| 9| 5| 2| 7| 4| 9| 6| 1| 9| 9| 5| 0| 0| 0| 0| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X | Clear Cell Focus | X | Eosinophilic Focus | X X X X | Hepatodiaphragmatic Nodule | X X | Infiltration Cellular, Mixed Cell | 1 1 | Mixed Cell Focus | X X | Bile Duct, Hyperplasia | 1 2 1 3 1 1 1 1 2 | Centrilobular, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 2 | Kupffer Cell, Pigmentation | | |__________________________________________________________________________| Mesentery | + + + + + + + + + | Accessory Spleen | | Hemorrhage | | Fat, Necrosis | 2 2 4 3 2 2 2 3 1 | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 3 2 2 1| Cyst | 3 | __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 3| 7| 6| 7| 6| 5| 7| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| DAY ON TEST | 3| 6| 3| 3| 3| 3| 6| 2| 5| 3| 9| 7| 0| 3| 9| 2| 2| 7| 3| 3| 3| 3| 3| 5| 2| | 0| 6| 0| 1| 1| 1| 4| 9| 5| 2| 7| 4| 9| 6| 1| 9| 9| 5| 0| 0| 0| 0| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Acinus, Cytoplasmic Alteration | 3 | Acinus, Hyperplasia, Focal | 2 2 2 3 2 2 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 1 | Inflammation, Chronic Active | 3 3 2 | Epithelium, Cyst | 3 3 3 3| Epithelium, Hyperplasia | 3 3 4 3 3 3 2 3 3 3 1 3 3 3 1 4 3 2 4 3 3 4 3 1 3| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | |__________________________________________________________________________| Tongue | + | Hyperplasia | 3 | |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 2 1 2 1 1 2 1 1 3 1 2 2 3 1 2 3 1 1 1 3 2| Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 | Angiectasis | | Degeneration, Fatty | 1 1 3 1 3 | Hyperplasia, Diffuse | | Hyperplasia, Focal | 2 2 2 4| Hypertrophy, Focal | 1 3 2 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 88 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 3| 7| 6| 7| 6| 5| 7| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| DAY ON TEST | 3| 6| 3| 3| 3| 3| 6| 2| 5| 3| 9| 7| 0| 3| 9| 2| 2| 7| 3| 3| 3| 3| 3| 5| 2| | 0| 6| 0| 1| 1| 1| 4| 9| 5| 2| 7| 4| 9| 6| 1| 9| 9| 5| 0| 0| 0| 0| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Pars Distalis, Angiectasis | | Pars Distalis, Cyst | 3 3 | Pars Distalis, Hyperplasia, Focal | 3 2 1 1 1| Pars Distalis, Hyperplasia | | Pars Intermedia, Angiectasis | | Pars Intermedia, Cyst | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 3 1 2 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Atypia Cellular | 2 3 3 3 2 3 2 3 3 2 2 2 3 3 3 3 3 3| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Inflammation, Chronic | 2 2 2 2 2 2 2 2 2 3| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 2 3 3 2 2 2 3 | Epithelium, Hyperplasia | 3 | Epithelium, Ventral, Degeneration | 2 | Epithelium, Ventral, Hyperplasia | 2 1 2 | Ventral, Inflammation | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 89 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 3| 7| 6| 7| 6| 5| 7| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| DAY ON TEST | 3| 6| 3| 3| 3| 3| 6| 2| 5| 3| 9| 7| 0| 3| 9| 2| 2| 7| 3| 3| 3| 3| 3| 5| 2| | 0| 6| 0| 1| 1| 1| 4| 9| 5| 2| 7| 4| 9| 6| 1| 9| 9| 5| 0| 0| 0| 0| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 1 2 | Interstitial Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Deep Cervical, Hyperplasia, Lymphoid | | Mediastinal, Ectasia | | Mediastinal, Hyperplasia, Lymphoid | 2 2 3 | Pancreatic, Ectasia | | Pancreatic, Hemorrhage | 3 2 1 1 1 1 1 1| Pancreatic, Hyperplasia, Lymphoid | 2 2 2 2 2 1 2 2 | Pancreatic, Pigmentation | 2 1 1 1 2 1 1 1 2 1 1| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M + M M M M M I M M M M M + M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hemorrhage | 1 1 | Hyperplasia, Lymphoid | 2 2 2 2 2 3 2 2 3 2 2 2 2 2 2| Pigmentation | 2 2 3 2 2 2 3 2 2 2 2 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | 1 2 2 1 2 1 | Pigmentation | 3 3 3 3 2 3 2 4 2 2 2 3| Lymphoid Follicle, Atrophy | 3 | Lymphoid Follicle, Hyperplasia | 3 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 3 3 | __________________________________________|__________________________________________________________________________| Page 90 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 3| 7| 6| 7| 6| 5| 7| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| DAY ON TEST | 3| 6| 3| 3| 3| 3| 6| 2| 5| 3| 9| 7| 0| 3| 9| 2| 2| 7| 3| 3| 3| 3| 3| 5| 2| | 0| 6| 0| 1| 1| 1| 4| 9| 5| 2| 7| 4| 9| 6| 1| 9| 9| 5| 0| 0| 0| 0| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + M + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia | 2 2 3 2 2 3 4 4 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | X| Hyperkeratosis | 4 | Ulcer | 3 | Epidermis, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 4 2 | Hydrocephalus | 2 2 2 | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 2 | Edema | 2 2 2 | Hemorrhage | 1 4 | Infiltration Cellular, Histiocyte | 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1| Inflammation, Granulomatous | 2 | Inflammation, Suppurative | | Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia | 2 1 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 91 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 3| 7| 6| 7| 6| 5| 7| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 3| 7| DAY ON TEST | 3| 6| 3| 3| 3| 3| 6| 2| 5| 3| 9| 7| 0| 3| 9| 2| 2| 7| 3| 3| 3| 3| 3| 5| 2| | 0| 6| 0| 1| 1| 1| 4| 9| 5| 2| 7| 4| 9| 6| 1| 9| 9| 5| 0| 0| 0| 0| 0| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 90 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| MG/KG/DY | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 | Olfactory Epithelium, Atrophy | 2 | Respiratory Epithelium, Hyperplasia | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Cataract | 4 | Hemorrhage | | Inflammation, Chronic | | Retina, Degeneration | | |__________________________________________________________________________| Harderian Gland | + | |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Glomerulosclerosis | | Inflammation, Chronic | 2 | Nephropathy | 1 1 2 1 1 1 1 1 1 1 1 | Renal Tubule, Cytoplasmic Alteration | 2 | Renal Tubule, Pigmentation | 2 | Transitional Epithelium, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | __________________________________________|__________________________________________________________________________ Page 92 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + + + + + + + + A + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X | 23 | Clear Cell Focus | X X X X X X | 7 | Eosinophilic Focus | X | 5 | Hepatodiaphragmatic Nodule | X X X X | 6 | Infiltration Cellular, Mixed Cell | 1 | 3 1.0| Mixed Cell Focus | | 2 | Bile Duct, Hyperplasia | 2 1 1 3 1 1| 15 1.5| Centrilobular, Necrosis | 1 | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| | 1 2.0| Kupffer Cell, Pigmentation | 2 | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + +| 17 | Accessory Spleen | X X | 2 | Hemorrhage | 4 | 1 4.0| Fat, Necrosis | 3 2 4 3 3| 14 2.6| |__________________________________________________________________________|____________| Oral Mucosa | + | 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 93 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 1 4 3 2 1 1 1 | 13 1.8| Cyst | 3 | 2 3.0| Acinus, Cytoplasmic Alteration | 3 | 2 3.0| Acinus, Hyperplasia, Focal | 2 3 3 3 2 | 12 2.3| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 1.0| Inflammation, Chronic Active | 3 3 2 | 6 2.7| Epithelium, Cyst | 3 | 5 3.0| Epithelium, Hyperplasia | 3 3 2 3 3 2 2 1 3 3 3 3 4 3 3 2 3 3 3 4 4 3 4 3 3| 50 2.9| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | 2 | 2 2.0| |__________________________________________________________________________|____________| Tongue | | 1 | Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Tooth | + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 3 1 3 2 1 2 1 3 3 1 2 3 2 3 2 1 2| 40 1.9| Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 94 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 3 3 3 3 3 3 3 3 | 17 3.0| Angiectasis | 3 3 | 2 3.0| Degeneration, Fatty | 2 2 1 4 1 1 | 11 1.8| Hyperplasia, Diffuse | 3 | 1 3.0| Hyperplasia, Focal | 2 1 | 6 2.2| Hypertrophy, Focal | 2 2 1 2 | 8 1.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Hyperplasia | 1 1 2 | 5 1.6| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | I + + + + + M + + + + + + + + + M + + + + + + + +| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 1.0| Pars Distalis, Angiectasis | 3 | 1 3.0| Pars Distalis, Cyst | 3 3 3 3 3 3 | 8 3.0| Pars Distalis, Hyperplasia, Focal | 2 2 3 2 | 9 1.9| Pars Distalis, Hyperplasia | 3 3 | 2 3.0| Pars Intermedia, Angiectasis | 3 3 | 2 3.0| Pars Intermedia, Cyst | 3 3 3 3| 4 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 1 1 1 1 | 10 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atypia Cellular | 3 3 3 3 3 2 3 2 2 3 3 3 3 3 2 3 2 3 4 | 37 2.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 95 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 2 3.0| Inflammation, Chronic | 2 2 3 3 2 2 3 3 2 2 3 2 2 2 | 24 2.3| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | 3 3 2 2 3 | 13 2.5| Epithelium, Hyperplasia | 1 1| 3 1.7| Epithelium, Ventral, Degeneration | | 1 2.0| Epithelium, Ventral, Hyperplasia | 3 1 3 1 2 4 3 | 10 2.2| Ventral, Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 2 3 | 5 2.4| Interstitial Cell, Hyperplasia | 1 1 2 | 5 1.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 4 2.3| |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + M| 28 | Deep Cervical, Hyperplasia, Lymphoid | 4 | 1 4.0| Mediastinal, Ectasia | 3 | 1 3.0| Mediastinal, Hyperplasia, Lymphoid | 3 | 4 2.5| Pancreatic, Ectasia | 4 4 | 2 4.0| Pancreatic, Hemorrhage | 1 3 2 | 11 1.5| Pancreatic, Hyperplasia, Lymphoid | 2 2 2 2 1 1 2 2 | 16 1.8| Pancreatic, Pigmentation | 2 1 1 1 2 2 2 1 2 2 1 2 | 23 1.4| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M M M| 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 96 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 | 1 2.0| Hemorrhage | 1 1 | 4 1.0| Hyperplasia, Lymphoid | 2 2 2 3 2 2 3 | 22 2.2| Pigmentation | 2 2 2 2 2 2 2 2 2 2 | 21 2.1| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 3| 1 3.0| Hematopoietic Cell Proliferation | 2 1 2 1 2 3 1 1 | 14 1.6| Pigmentation | 2 3 2 3 3 2 2 2 | 20 2.6| Lymphoid Follicle, Atrophy | 3 2 | 3 2.7| Lymphoid Follicle, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Hemorrhage | | 2 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + M + M + + + + + M M + + + + + +| 44 | Hyperplasia | 2 1 | 10 2.5| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | X | 2 | Hyperkeratosis | | 1 4.0| Ulcer | 4 | 2 3.5| Epidermis, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 97 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | | 3 3.0| Hydrocephalus | | 3 2.0| |__________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | |__________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 3 2.3| Edema | 3 3 | 5 2.4| Hemorrhage | 1 2 | 4 2.0| Infiltration Cellular, Histiocyte | 1 1 1 1 1 1 1 3 1 1 1 1 | 27 1.3| Inflammation, Granulomatous | | 1 2.0| Inflammation, Suppurative | 3 | 1 3.0| Metaplasia, Osseous | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | 3 1 3 | 6 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | X X | 2 | Inflammation, Chronic | 2 2 1 3 1 3 2 | 8 2.0| Olfactory Epithelium, Atrophy | 3 | 2 2.5| Respiratory Epithelium, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + | 3 | Cataract | 3 | 2 3.5| Hemorrhage | 4 | 1 4.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 98 NTP Experiment-Test: 93023-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC 2,4-HEXADIENAL Date: 03/14/01 Route: GAVAGE Time: 15:02:06 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 3| 6| 7| 6| 7| 7| 7| 7| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 5| 2| 9| 3| 3| 1| 2| 6| 4| 3| 5| 3| 0| 3| 2| 4| 0| 3| 3| 3| 3| 3| 3| 2| 2| | | 1| 9| 6| 1| 1| 5| 0| 4| 3| 1| 9| 0| 5| 0| 9| 8| 9| 2| 2| 2| 0| 0| 0| 9| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A | 90 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | MG/KG/DY | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Inflammation, Chronic | 4 | 1 4.0| Retina, Degeneration | 4 | 1 4.0| |__________________________________________________________________________|____________| Harderian Gland | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Glomerulosclerosis | 2 | 1 2.0| Inflammation, Chronic | 3 | 2 2.5| Nephropathy | 1 1 3 1 1 1 1 1 | 19 1.2| Renal Tubule, Cytoplasmic Alteration | 2 | 2 2.0| Renal Tubule, Pigmentation | 3 2 | 3 2.3| Transitional Epithelium, Hyperplasia | 1| 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 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 99 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------