TDMS Study 93026-07 Pathology Tables
NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 FINAL#1 Facility: Battelle Northwest Chemical CAS #: 91-17-8 Lock Date: 05/31/00 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 3| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 7| 5| 3| 3| 3| 3| 8| 3| 8| 1| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 1| 3| | 6| 6| 6| 3| 9| 6| 6| 5| 6| 8| 6| 0| 7| 4| 6| 6| 5| 6| 5| 1| 6| 4| 6| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| CONTROL | 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Muscularis, Inflammation, Chronic | 3 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Clear Cell Focus | 3 2 2 | Congestion | | Hepatodiaphragmatic Nodule | 4 4 4 | Necrosis | 2 2 | Vacuolization Cytoplasmic | 1 4 | Bile Duct, Hyperplasia | 3| |__________________________________________________________________________| Mesentery | + + + + + + + + + + +| Necrosis | 3 3 3 3 4 3 3 3 3 3 3| |__________________________________________________________________________| Oral Mucosa | + | Inflammation, Chronic | 4 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 3| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 7| 5| 3| 3| 3| 3| 8| 3| 8| 1| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 1| 3| | 6| 6| 6| 3| 9| 6| 6| 5| 6| 8| 6| 0| 7| 4| 6| 6| 5| 6| 5| 1| 6| 4| 6| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| CONTROL | 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| | 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 | | Mineralization | | Ulcer | 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | |__________________________________________________________________________| Tongue | + + | |__________________________________________________________________________| Tooth | + | Pulp, Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Artery, Mineralization | | Atrium, Thrombosis | 4 2 | Ventricle, Angiectasis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 | Hypertrophy | 4 | Vacuolization Cytoplasmic | 3 4 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 3| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 7| 5| 3| 3| 3| 3| 8| 3| 8| 1| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 1| 3| | 6| 6| 6| 3| 9| 6| 6| 5| 6| 8| 6| 0| 7| 4| 6| 6| 5| 6| 5| 1| 6| 4| 6| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| CONTROL | 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| | 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 | | Cyst | | Pars Distalis, Angiectasis | 4| Pars Distalis, Hyperplasia | 1 2 3 1 2 4 4| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 2 2 1 1 2 4 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 3 | Inflammation, Chronic | 4 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 4| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Vagina | M M M M M M M M M M M M M M M M| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + +| Hyperplasia, Lymphoid | 4 | Deep Cervical, Ectasia | 4 | Deep Cervical, Infiltration Cellular,| | Histiocyte | | Deep Cervical, Pigmentation | | |__________________________________________________________________________| Lymph Node, Bronchial | 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 | 4 | Inflammation, Suppurative | 3 | __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 3| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 7| 5| 3| 3| 3| 3| 8| 3| 8| 1| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 1| 3| | 6| 6| 6| 3| 9| 6| 6| 5| 6| 8| 6| 0| 7| 4| 6| 6| 5| 6| 5| 1| 6| 4| 6| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| CONTROL | 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| | 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, 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Inflammation, Suppurative | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | | Fibrosis | 3 | Hematopoietic Cell Proliferation | 4 | Hemorrhage | 4| |__________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 2 3| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 4 | Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 3| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 7| 5| 3| 3| 3| 3| 8| 3| 8| 1| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 1| 3| | 6| 6| 6| 3| 9| 6| 6| 5| 6| 8| 6| 0| 7| 4| 6| 6| 5| 6| 5| 1| 6| 4| 6| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| CONTROL | 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| | 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 | | Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 3 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 1 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 1 1 1 1 2 1 1 3 3 1| Alveolus, Proteinosis | 1 2 1 3 1| Bronchiole, Mineralization | | Interstitium, Fibrosis | 1 1 1 1 2 3 2 1| Interstitium, Inflammation, Chronic | | Perivascular, Pigmentation | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 2 | Goblet Cell, Hyperplasia | | Nasolacrimal Duct, Inflammation, | | Suppurative | | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | |__________________________________________________________________________| Pleura | + + + + + + + + + +| Inflammation, Chronic | 1 1 2 2 2 2 | Mesothelium, Hyperplasia | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | Lens, Cataract | | |__________________________________________________________________________| Harderian Gland | + | Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 3| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 7| 5| 3| 3| 3| 3| 8| 3| 8| 1| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 1| 3| | 6| 6| 6| 3| 9| 6| 6| 5| 6| 8| 6| 0| 7| 4| 6| 6| 5| 6| 5| 1| 6| 4| 6| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| CONTROL | 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Cytoplasmic Alteration | 4 | Nephropathy, Chronic | 1 1 1 1 2 3 2 1 1 1 1 2 1 1 1 1 1 2 1 2 3 4| Cortex, Renal Tubule, Hyperplasia | | Papilla, Mineralization | 1 1 | Pelvis, Dilatation | | Pelvis, Mineralization | 1 1 1 2 | Renal Tubule, Mineralization | | |__________________________________________________________________________| Ureter | | Mineralization | | Necrosis | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Transitional Epithelium, Hyperplasia | 3 | __________________________________________|__________________________________________________________________________ Page 7 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + A + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + A + +| 48 | Muscularis, Inflammation, Chronic | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + + + A + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 | 1 4.0| Clear Cell Focus | X X 2 3 | 7 2.4| Congestion | 3 | 1 3.0| Hepatodiaphragmatic Nodule | 4 4 4 4 4 4| 9 4.0| Necrosis | | 2 2.0| Vacuolization Cytoplasmic | 4 | 3 3.0| Bile Duct, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + + + + +| 26 | Necrosis | 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3| 26 3.0| |__________________________________________________________________________|____________| Oral Mucosa | | 1 | Inflammation, Chronic | | 1 4.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | | 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 8 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 | 1 2.0| Mineralization | 4 | 1 4.0| Ulcer | 4 | 2 4.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 | 1 4.0| |__________________________________________________________________________|____________| Tongue | | 2 | |__________________________________________________________________________|____________| Tooth | | 1 | Pulp, Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 | 1 2.0| Artery, Mineralization | 4 | 1 4.0| Atrium, Thrombosis | | 2 3.0| Ventricle, Angiectasis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 3 2.3| Hypertrophy | | 1 4.0| Vacuolization Cytoplasmic | 2 1 2 2 | 7 2.4| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 3 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 9 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | | | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 | 1 4.0| Cyst | X | 1 | Pars Distalis, Angiectasis | 4 | 2 4.0| Pars Distalis, Hyperplasia | | 7 2.4| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 2 1 1 1 1 2 | 15 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Cyst | 1 4 | 2 2.5| Hyperplasia | 4 4 | 3 3.7| Inflammation, Chronic | | 1 4.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 3 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Vagina | M M M M M M M + M| 1 | _____________________________________________________________________________________________________________________| | 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 10 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | |__________________________________________________________________________|____________| Lymph Node | M + + | 6 | Hyperplasia, Lymphoid | | 1 4.0| Deep Cervical, Ectasia | | 1 4.0| Deep Cervical, Infiltration Cellular,| | | Histiocyte | 4 | 1 4.0| Deep Cervical, Pigmentation | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | 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 4.0| Inflammation, Suppurative | | 1 3.0| |__________________________________________________________________________|____________| 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| 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + + + + M + + + + M + + + + + + M + + +| 45 | Angiectasis | | 1 3.0| Inflammation, Suppurative | 3| 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | X | 1 | Fibrosis | | 1 3.0| Hematopoietic Cell Proliferation | | 1 4.0| Hemorrhage | 4 3 | 3 3.7| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 1 | 3 2.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 4 X 4 | 6 4.0| Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 2 2.5| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia | 1 3 1 3 2 1 | 9 1.7| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 1 3 1 1 1 3 1 3 2 | 21 1.7| Alveolus, Proteinosis | 1 1 1 1 2 1 | 11 1.4| Bronchiole, Mineralization | 4 | 1 4.0| Interstitium, Fibrosis | 1 1 1 1 3 1 2 1 | 16 1.4| Interstitium, Inflammation, Chronic | 2 | 1 2.0| Perivascular, Pigmentation | 4 | 1 4.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | 2 | 1 2.0| Inflammation, Suppurative | 2 2 | 3 2.0| Goblet Cell, Hyperplasia | 1 | 1 1.0| Nasolacrimal Duct, Inflammation, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 12 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | | | Suppurative | 2 2 4| 3 2.7| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + | 20 | Inflammation, Chronic | 2 1 2 1 2 1 1 2 2 | 15 1.6| Mesothelium, Hyperplasia | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | Lens, Cataract | 3 | 1 3.0| |__________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 1 4.0| Cytoplasmic Alteration | | 1 4.0| Nephropathy, Chronic | 1 2 2 4 2 2 3 2 1 1 1 1 1 1 1 1 1 1 1 3 1 3| 44 1.6| Cortex, Renal Tubule, Hyperplasia | 4 | 1 4.0| Papilla, Mineralization | 1 | 3 1.0| Pelvis, Dilatation | 4 | 1 4.0| Pelvis, Mineralization | 2 1 2 2 1 1 2 | 11 1.5| Renal Tubule, Mineralization | 4 | 1 4.0| |__________________________________________________________________________|____________| Ureter | + | 1 | Mineralization | 4 | 1 4.0| Necrosis | 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 13 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 1| 3| 6| 3| 3| 5| 2| 3| 0| 3| 5| | | 5| 5| 6| 5| 5| 6| 6| 5| 5| 9| 5| 6| 5| 5| 6| 5| 6| 5| 9| 2| 2| 5| 5| 5| 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 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 | 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 | CONTROL | 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 | | 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 | Necrosis | 4 | 1 4.0| 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 14 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 0| 3| 2| 3| 5| 3| 9| 3| 3| 2| 3| 0| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 5| 8| 5| 2| 5| 6| 5| 9| 6| 5| 2| 6| 6| 5| 5| 6| 5| 3| 6| 5| 6| 5| 6| 3| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 25 PPM | 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| | 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 | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + A + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X 3 | Clear Cell Focus | 4 3 | Hepatodiaphragmatic Nodule | 4 4 4 4 | Necrosis | 3 | Hepatocyte, Regeneration | | Serosa, Hemorrhage | 4 | |__________________________________________________________________________| Mesentery | + + + + + + + + +| Necrosis | 3 3 3 3 3 3 3 3 3| |__________________________________________________________________________| Pancreas | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + A + A + + + + + + + + + + + + + + + + +| Ulcer | 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + A + A + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 0| 3| 2| 3| 5| 3| 9| 3| 3| 2| 3| 0| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 5| 8| 5| 2| 5| 6| 5| 9| 6| 5| 2| 6| 6| 5| 5| 6| 5| 3| 6| 5| 6| 5| 6| 3| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 25 PPM | 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| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + A + A + + + + + + + + + + + + + + + + +| Vacuolization Cytoplasmic | 1 1 2 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + A + A + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + A + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| Cyst | 4 | Hemorrhage | 4 | Pars Distalis, Hyperplasia | 3 4 3 3 3 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 2 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| Cyst | 2 1 | Hyperplasia | 4 | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | |__________________________________________________________________________| Oviduct | | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 0| 3| 2| 3| 5| 3| 9| 3| 3| 2| 3| 0| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 5| 8| 5| 2| 5| 6| 5| 9| 6| 5| 2| 6| 6| 5| 5| 6| 5| 3| 6| 5| 6| 5| 6| 3| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 25 PPM | 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| | 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 | | |__________________________________________________________________________| Uterus | + + + + + A + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia | 3 2 | Endometrium, Metaplasia, Squamous | | |__________________________________________________________________________| Vagina | M M M M M | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | M | |__________________________________________________________________________| Lymph Node, Bronchial | M + + M M + M M + M M M M M M M M M M M M M + + M| Ectasia | 4 | Pigmentation | | |__________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + M + + A + + + + + + M + + + + + + + + + + + +| Angiectasis | 4 4 | Pigmentation | 4 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | | Necrosis | | |__________________________________________________________________________| Thymus | + + M + + A + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | | __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 0| 3| 2| 3| 5| 3| 9| 3| 3| 2| 3| 0| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 5| 8| 5| 2| 5| 6| 5| 9| 6| 5| 2| 6| 6| 5| 5| 6| 5| 3| 6| 5| 6| 5| 6| 3| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 25 PPM | 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Hemorrhage | | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + A + + + + + + + + + + + + + + + + + + +| Compression | 3 3 | Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + A + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Chronic | 2 | Inflammation, Suppurative | 3 | Epiglottis, Metaplasia, Squamous | 2 | Respiratory Epithelium, Hyperplasia | | Respiratory Epithelium, Epiglottis, | | Degeneration | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 1 1 3 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 2 1 1 2 1 1 1 2 2 | Alveolus, Proteinosis | 2 2 1 2 | Interstitium, Fibrosis | 1 2 2 1 1 2 1 1 2 2 | Interstitium, Inflammation, Chronic | 2 | |__________________________________________________________________________| Nose | + + + + + A + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 2 3 | Inflammation, Suppurative | 1 2 2 3 2 | Goblet Cell, Hyperplasia | | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | Respiratory Epithelium, Hyperplasia | 2 | __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 3| 0| 3| 2| 3| 5| 3| 9| 3| 3| 2| 3| 0| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 5| 8| 5| 2| 5| 6| 5| 9| 6| 5| 2| 6| 6| 5| 5| 6| 5| 3| 6| 5| 6| 5| 6| 3| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 25 PPM | 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| | 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 | | Respiratory Epithelium, Metaplasia, | | Squamous | 3 2 | |__________________________________________________________________________| Pleura | + + + + + + + + + | Inflammation, Chronic | 1 2 2 1 1 2 1 2 | Mesothelium, Hyperplasia | 1 1 1 1 | |__________________________________________________________________________| Trachea | + + + + + A + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | | Atrophy | | Cornea, Inflammation, Suppurative | | |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + A + A + + + + + + + + + + + + + + + + +| Cyst | 3 | Nephropathy, Chronic | 1 1 1 1 1 1 1 3 1 2 2 1 1 3 1 1 1 1 2 2 1 1 1| Cortex, Renal Tubule, Hyperplasia | | Papilla, Mineralization | | Pelvis, Mineralization | 1 1 2 1 2 1 3 1| Pelvis, Transitional Epithelium, | | Hyperplasia | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + A + A + + + + + + + + + + + + + + + + +| Degeneration | 4 | Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 19 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 2| 3| 3| | | 5| 5| 6| 6| 3| 8| 4| 6| 5| 2| 6| 4| 8| 6| 6| 6| 8| 6| 5| 5| 5| 5| 8| 5| 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 | 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 | 25 PPM | 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 | | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + A + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + A + +| 46 | |__________________________________________________________________________|____________| Liver | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 2 1 | 2 1.5| Basophilic Focus | | 2 3.0| Clear Cell Focus | 2 2 2 | 5 2.6| Hepatodiaphragmatic Nodule | 4 4 | 6 4.0| Necrosis | 2 | 2 2.5| Hepatocyte, Regeneration | 4 | 1 4.0| Serosa, Hemorrhage | | 1 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + +| 20 | Necrosis | 3 3 3 3 4 3 3 3 3 2 3| 20 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | Ulcer | 3 | 2 3.5| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 2| 3| 3| | | 5| 5| 6| 6| 3| 8| 4| 6| 5| 2| 6| 4| 8| 6| 6| 6| 8| 6| 5| 5| 5| 5| 8| 5| 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 | 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 | 25 PPM | 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 | | 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 | | | Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrium, Thrombosis | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Vacuolization Cytoplasmic | 3 3 2 | 7 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | 3 | 2 3.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 4 4 4 | 4 4.0| Hemorrhage | | 1 4.0| Pars Distalis, Hyperplasia | 4 4 3 | 9 3.2| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 2 4 4 3 | 7 3.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL 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: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 2| 3| 3| | | 5| 5| 6| 6| 3| 8| 4| 6| 5| 2| 6| 4| 8| 6| 6| 6| 8| 6| 5| 5| 5| 5| 8| 5| 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 | 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 | 25 PPM | 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 | | 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 | | | Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 4 | 3 2.3| Hyperplasia | 4 3 | 3 3.7| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 1 | 4 2.8| |__________________________________________________________________________|____________| Oviduct | + | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Endometrium, Hyperplasia | 2 | 3 2.3| Endometrium, Metaplasia, Squamous | 3 | 1 3.0| |__________________________________________________________________________|____________| Vagina | M M M M M M M M M | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | | | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M + M M M M M M + M M + M M M M M M M M M M M M| 10 | Ectasia | | 1 4.0| Pigmentation | 2 4 | 2 3.0| |__________________________________________________________________________|____________| 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| 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Angiectasis | | 2 4.0| Pigmentation | | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + + + A + + + + + + + + + + + + + + + + + + + +| 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 22 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 2| 3| 3| | | 5| 5| 6| 6| 3| 8| 4| 6| 5| 2| 6| 4| 8| 6| 6| 6| 8| 6| 5| 5| 5| 5| 8| 5| 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 | 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 | 25 PPM | 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 | | 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 | | | Accessory Spleen | X | 1 | Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 | 1 4.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Hemorrhage | 2 | 1 2.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Compression | 2 3 3 | 5 2.8| Hemorrhage | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 3 | 1 3.0| Inflammation, Chronic | 1 2 2 | 4 1.8| Inflammation, Suppurative | 3 | 2 3.0| Epiglottis, Metaplasia, Squamous | | 1 2.0| Respiratory Epithelium, 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 23 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 2| 3| 3| | | 5| 5| 6| 6| 3| 8| 4| 6| 5| 2| 6| 4| 8| 6| 6| 6| 8| 6| 5| 5| 5| 5| 8| 5| 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 | 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 | 25 PPM | 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 | | 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 | | | Respiratory Epithelium, Epiglottis, | | | Degeneration | 1 | 1 1.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia | 1 2 2 1 3 3 1 1 1 1 | 14 1.6| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 1 1 2 2 2 1 1 3 2 2 2 1 2 1| 26 1.6| Alveolus, Proteinosis | 2 3 1 3 1 3 1 2 2 1 1 1 | 16 1.8| Interstitium, Fibrosis | 2 1 2 3 1 2 1 3 2 2 2 1 1 2 | 24 1.7| Interstitium, Inflammation, Chronic | 3 3 3 2 2 | 6 2.5| |__________________________________________________________________________|____________| Nose | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | Foreign Body | 1 | 4 1.8| Inflammation, Suppurative | | 5 2.0| Goblet Cell, Hyperplasia | 1 | 1 1.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 2.0| Respiratory Epithelium, Hyperplasia | | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | | 2 2.5| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + | 25 | Inflammation, Chronic | 2 1 1 3 3 2 1 2 2 | 17 1.7| Mesothelium, Hyperplasia | 2 1 1 | 7 1.1| |__________________________________________________________________________|____________| Trachea | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + + | 2 | |__________________________________________________________________________|____________| Eye | + + | 2 | Atrophy | 4 4 | 2 4.0| Cornea, Inflammation, Suppurative | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| 2| 3| 3| | | 5| 5| 6| 6| 3| 8| 4| 6| 5| 2| 6| 4| 8| 6| 6| 6| 8| 6| 5| 5| 5| 5| 8| 5| 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 | 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 | 25 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Zymbal's Gland | M | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + A + + + + + + + + + + + + + + + + + A + +| 46 | Cyst | 4 | 2 3.5| Nephropathy, Chronic | 1 1 1 4 1 4 3 2 2 4 1 3 2 2 1 1 1 2 2 1 1 2| 45 1.6| Cortex, Renal Tubule, Hyperplasia | 4 4 1 2 | 4 2.8| Papilla, Mineralization | 1 1 | 2 1.0| Pelvis, Mineralization | 2 2 1 3 2 1 2 1 | 16 1.6| Pelvis, Transitional Epithelium, | | | Hyperplasia | 2 | 2 1.5| |__________________________________________________________________________|____________| Urinary Bladder | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | Degeneration | | 1 4.0| Transitional Epithelium, Hyperplasia | 4 | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 6| 9| 3| 6| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| | 6| 6| 4| 6| 5| 6| 6| 5| 5| 4| 3| 6| 5| 5| 6| 4| 6| 6| 6| 6| 6| 9| 5| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100 PPM | 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| | 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 | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + A + + + + + + + + + + + + + +| Basophilic Focus | 2 | Clear Cell Focus | 3 | Congestion | | Hepatodiaphragmatic Nodule | 4 4 4 4 | Inflammation, Granulomatous | | Vacuolization Cytoplasmic | | Periportal, Pigmentation | | |__________________________________________________________________________| Mesentery | + + + + + + + + + + + | Necrosis | 3 3 3 3 3 3 3 3 3 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Ulcer | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 6| 9| 3| 6| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| | 6| 6| 4| 6| 5| 6| 6| 5| 5| 4| 3| 6| 5| 5| 6| 4| 6| 6| 6| 6| 6| 9| 5| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100 PPM | 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| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + A + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia | 4 3 | Vacuolization Cytoplasmic | 3 2 1 2 2 4 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + A + + + + + + + + + + + + + +| Hyperplasia | 3 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + A + + + + + + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + A + + + + + + + + + + + + + +| Cyst | 4 | Pars Distalis, Hyperplasia | 3 3 4 2 3| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + A + + + + + + + + + + + + + +| Cyst | | Hyperplasia | | |__________________________________________________________________________| Ovary | + + + + + + + + + + A + + + + + + + + + + + + + +| Cyst | 4 4 1| __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 6| 9| 3| 6| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| | 6| 6| 4| 6| 5| 6| 6| 5| 5| 4| 3| 6| 5| 5| 6| 4| 6| 6| 6| 6| 6| 9| 5| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100 PPM | 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| | 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 | | |__________________________________________________________________________| Uterus | + + + + + + + + + + A + + + + + + + + + + + + + +| Atrophy | | Endometrium, Inflammation, | | Suppurative | 3 | |__________________________________________________________________________| Vagina | M M M M M M M M| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | Deep Cervical, Hyperplasia, Lymphoid | | Pancreatic, Pigmentation | | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M + M M + M M A M M M M M M M M M + + M M M| Infiltration Cellular, Histiocyte | | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M A M M M M M M M + M + + M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + A + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Necrosis | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + A + + + + + + + + + + + + + +| Galactocele | 4 4 4 4 | |__________________________________________________________________________| Skin | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 6| 9| 3| 6| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| | 6| 6| 4| 6| 5| 6| 6| 5| 5| 4| 3| 6| 5| 5| 6| 4| 6| 6| 6| 6| 6| 9| 5| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100 PPM | 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Fracture | 4 | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + A + + + + + + + + + + + + + +| Compression | 2 | Hemorrhage | | Thrombosis | | Cerebrum, Gliosis | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + A + + + + + + + + + + + + + +| Inflammation, Chronic | | Epiglottis, Metaplasia, Squamous | | Respiratory Epithelium, Epiglottis, | | Degeneration | 1 | |__________________________________________________________________________| Lung | + + + + + + + + + + A + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 1 3 1 1 1 1 1| Alveolar Epithelium, Metaplasia, | | Squamous | 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 1 3 3 2 2 2 1 1 2 2 2 1 1 2 1 2| Alveolus, Proteinosis | 1 2 3 2 2 2 2 2 1 1| Interstitium, Fibrosis | 1 2 2 2 2 2 2 1 2 2 1 1 2 2| Interstitium, Inflammation, Chronic | 1 2 2 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + A + + + + + + + + + + + + + +| Foreign Body | 3 2 | Inflammation, Suppurative | 2 2 2 2 2 | Goblet Cell, Hyperplasia | 2 1 2 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | | __________________________________________|__________________________________________________________________________| Page 29 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 6| 9| 3| 6| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| | 6| 6| 4| 6| 5| 6| 6| 5| 5| 4| 3| 6| 5| 5| 6| 4| 6| 6| 6| 6| 6| 9| 5| 6| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 100 PPM | 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| | 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 | | Respiratory Epithelium, Hyperplasia | 2 | Respiratory Epithelium, Metaplasia, | | Squamous | | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 1 2 3 2 2 2 2 1 2 2 1 1 1 2 1| Mesothelium, Hyperplasia | 1 2 2 1 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + | Choroid, Sclera, Mineralization | | Lens, Cataract | 3 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + A + + + + + + + + + + + + + +| Cyst | 2| Nephropathy, Chronic | 1 3 3 2 1 1 3 3 2 1 1 4 1 2 1 1 2 2 1 2 2 1 3 2| Cortex, Renal Tubule, Hyperplasia | 1 4 | Papilla, Mineralization | 1 | Pelvis, Dilatation | | Pelvis, Mineralization | 1 2 2 1 1 1 1 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 30 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 4| 3| 1| 3| 3| 3| 3| 8| 3| | | 5| 6| 5| 4| 6| 5| 6| 6| 2| 5| 0| 5| 5| 5| 4| 5| 9| 5| 7| 6| 5| 6| 5| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 100 PPM | 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 | | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Basophilic Focus | | 1 2.0| Clear Cell Focus | 3 2 2 | 4 2.5| Congestion | 4 | 1 4.0| Hepatodiaphragmatic Nodule | 4 4 | 6 4.0| Inflammation, Granulomatous | 2 | 1 2.0| Vacuolization Cytoplasmic | 4 4 | 2 4.0| Periportal, Pigmentation | 3 | 1 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 20 | Necrosis | 3 3 3 3 3 3 3 3 3 | 20 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 3 | 1 3.0| Ulcer | 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 31 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 4| 3| 1| 3| 3| 3| 3| 8| 3| | | 5| 6| 5| 4| 6| 5| 6| 6| 2| 5| 0| 5| 5| 5| 4| 5| 9| 5| 7| 6| 5| 6| 5| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 100 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cardiomyopathy | 2 | 1 2.0| Atrium, Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 2 3.5| Vacuolization Cytoplasmic | 4 4 3 3 4| 11 2.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 4 | 3 3.3| Pars Distalis, Hyperplasia | 3 2 4 | 8 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 1 4 | 6 2.2| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 4| 3| 1| 3| 3| 3| 3| 8| 3| | | 5| 6| 5| 4| 6| 5| 6| 6| 2| 5| 0| 5| 5| 5| 4| 5| 9| 5| 7| 6| 5| 6| 5| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 100 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 4 | 2 3.0| Hyperplasia | 4 | 1 4.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 4 4 4 | 6 3.5| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Atrophy | 3 | 1 3.0| Endometrium, Inflammation, | | | Suppurative | | 1 3.0| |__________________________________________________________________________|____________| Vagina | M M M M M M | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + + + | 4 | Deep Cervical, Hyperplasia, Lymphoid | 2 | 1 2.0| Pancreatic, Pigmentation | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M M M M M + + M M M M M M M M M M M M + M M| 7 | Infiltration Cellular, Histiocyte | 2 | 1 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| 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 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 33 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 4| 3| 1| 3| 3| 3| 3| 8| 3| | | 5| 6| 5| 4| 6| 5| 6| 6| 2| 5| 0| 5| 5| 5| 4| 5| 9| 5| 7| 6| 5| 6| 5| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 100 PPM | 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 | | 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 | | | Necrosis | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Galactocele | 1| 5 3.4| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fracture | | 1 4.0| |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Compression | 4 X 3 X X| 6 3.0| Hemorrhage | 3 2 2 | 3 2.3| Thrombosis | 4 | 1 4.0| Cerebrum, Gliosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Chronic | 2 2 | 2 2.0| Epiglottis, Metaplasia, Squamous | 1 | 1 1.0| Respiratory Epithelium, Epiglottis, | | | Degeneration | | 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 34 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 4| 3| 1| 3| 3| 3| 3| 8| 3| | | 5| 6| 5| 4| 6| 5| 6| 6| 2| 5| 0| 5| 5| 5| 4| 5| 9| 5| 7| 6| 5| 6| 5| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 100 PPM | 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 | | 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 | | | Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar Epithelium, Hyperplasia | 1 | 8 1.3| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 2 1 1 3 2 1 2 1 1 1| 29 1.7| Alveolus, Proteinosis | 2 1 3 2 1 | 15 1.8| Interstitium, Fibrosis | 2 2 1 1 2 2 1 1 1 | 23 1.6| Interstitium, Inflammation, Chronic | 2 2 | 6 1.7| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 3 | 3 2.7| Inflammation, Suppurative | 1 2 | 7 1.9| Goblet Cell, Hyperplasia | 2 | 5 1.8| Nasolacrimal Duct, Inflammation, | | | Suppurative | 2 | 1 2.0| Respiratory Epithelium, Hyperplasia | | 1 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | 1 1 | 2 1.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + +| 25 | Inflammation, Chronic | 2 2 3 X 1 1 1 | 23 1.6| Mesothelium, Hyperplasia | 2 2 1| 8 1.5| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 2 | |__________________________________________________________________________|____________| Eye | + + + | 5 | Choroid, Sclera, Mineralization | 3 | 1 3.0| Lens, Cataract | 3 | 3 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 35 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 6| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 3| 4| 3| 1| 3| 3| 3| 3| 8| 3| | | 5| 6| 5| 4| 6| 5| 6| 6| 2| 5| 0| 5| 5| 5| 4| 5| 9| 5| 7| 6| 5| 6| 5| 8| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 100 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 2.0| Nephropathy, Chronic | 1 1 1 1 2 2 1 1 2 4 2 1 2 1 1 3 2 1 3 1 4 4 3 2| 48 1.9| Cortex, Renal Tubule, Hyperplasia | 4 1 | 4 2.5| Papilla, Mineralization | 1 1 1 | 4 1.0| Pelvis, Dilatation | 4 | 1 4.0| Pelvis, Mineralization | 1 1 2 1 2 1 1 1 1 1 1 2| 19 1.3| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 36 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 7| 1| 3| 3| 9| 8| 3| 3| 9| 3| 3| 3| 3| 3| 0| 4| 4| 9| 3| 3| 3| 3| 0| 6| 3| | 8| 8| 6| 5| 0| 9| 6| 5| 0| 5| 8| 6| 6| 6| 2| 4| 4| 4| 5| 5| 6| 6| 8| 6| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 400 PPM | 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| | 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 | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + A + + + + + + + + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Clear Cell Focus | 3 | Hepatodiaphragmatic Nodule | 4 4 4 4 4 | |__________________________________________________________________________| Mesentery | + + + + + + + +| Necrosis | 3 3 3 3 3 3 3| |__________________________________________________________________________| Oral Mucosa | | Pharyngeal, Hyperplasia, Squamous | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Hyperplasia, Squamous | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | + | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 7| 1| 3| 3| 9| 8| 3| 3| 9| 3| 3| 3| 3| 3| 0| 4| 4| 9| 3| 3| 3| 3| 0| 6| 3| | 8| 8| 6| 5| 0| 9| 6| 5| 0| 5| 8| 6| 6| 6| 2| 4| 4| 4| 5| 5| 6| 6| 8| 6| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 400 PPM | 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| | 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 | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Necrosis | 4 | Vacuolization Cytoplasmic | 2 1 1 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Pars Distalis, Hyperplasia | 2 4 3 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 2 2 4 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hyperplasia | 3 | Inflammation, Chronic | 4 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 7| 1| 3| 3| 9| 8| 3| 3| 9| 3| 3| 3| 3| 3| 0| 4| 4| 9| 3| 3| 3| 3| 0| 6| 3| | 8| 8| 6| 5| 0| 9| 6| 5| 0| 5| 8| 6| 6| 6| 2| 4| 4| 4| 5| 5| 6| 6| 8| 6| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 400 PPM | 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| | 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 | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Endometrium, Hyperplasia | | |__________________________________________________________________________| Vagina | M M M M M M M M M + M M M + M M M | Epithelium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | Deep Cervical, Ectasia | | Thoracic, Hyperplasia, Plasma Cell | 4 | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M + + M M M M M M M M M M M M M +| Pigmentation | | |__________________________________________________________________________| 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + M + + M + + + + + + + + +| Angiectasis | | Hyperplasia, Plasma Cell | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | | Fibrosis | | Hematopoietic Cell Proliferation | 4 | Necrosis | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 39 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 7| 1| 3| 3| 9| 8| 3| 3| 9| 3| 3| 3| 3| 3| 0| 4| 4| 9| 3| 3| 3| 3| 0| 6| 3| | 8| 8| 6| 5| 0| 9| 6| 5| 0| 5| 8| 6| 6| 6| 2| 4| 4| 4| 5| 5| 6| 6| 8| 6| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 400 PPM | 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| | 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 | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Ulcer | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | | Hemorrhage | 4 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + I + + + + + + + +| Foreign Body | 3 | Inflammation, Chronic | 3 | Inflammation, Suppurative | 2 | Respiratory Epithelium, Metaplasia, | | Squamous | | Squamous Epithelium, Hyperplasia | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Foreign Body | | Alveolar Epithelium, Hyperplasia | 1 2 2 | Alveolar Epithelium, Metaplasia, | | Squamous | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 3 2 2 1 2 2 2 2 2 1 3| Alveolus, Pigmentation | | Alveolus, Proteinosis | 1 1 1 3 2 1 1 3 3 1 2| __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 7| 1| 3| 3| 9| 8| 3| 3| 9| 3| 3| 3| 3| 3| 0| 4| 4| 9| 3| 3| 3| 3| 0| 6| 3| | 8| 8| 6| 5| 0| 9| 6| 5| 0| 5| 8| 6| 6| 6| 2| 4| 4| 4| 5| 5| 6| 6| 8| 6| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 400 PPM | 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| | 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 | | Interstitium, Fibrosis | 2 2 3 1 2 2 2 1 3 3 2 2| Interstitium, Inflammation, Chronic | 1 2| Mediastinum, Hyperplasia, Histiocytic| 3 | Mediastinum, Pigmentation | 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 2 2 | Goblet Cell, Hyperplasia | 2 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | Olfactory Epithelium, Degeneration, | | Hyaline | 3 | Respiratory Epithelium, Hyperplasia | 2 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 3 3 3 3 1 3 2 X 2 2 3 2 1 2| Mesothelium, Hyperplasia | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + | Anterior Chamber, Hemorrhage | 3 | Cornea, Hyperplasia | 1 | Lens, Cataract | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 4 | Nephropathy, Chronic | 1 2 2 1 1 3 2 1 2 2 1 2 2 1 1 2 1 1 1 3 1 1 1 1| Cortex, Renal Tubule, Hyperplasia | 3 | Papilla, Mineralization | 2 | Pelvis, Dilatation | | __________________________________________|__________________________________________________________________________| Page 41 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 5| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 5| 7| DAY ON TEST | 7| 1| 3| 3| 9| 8| 3| 3| 9| 3| 3| 3| 3| 3| 0| 4| 4| 9| 3| 3| 3| 3| 0| 6| 3| | 8| 8| 6| 5| 0| 9| 6| 5| 0| 5| 8| 6| 6| 6| 2| 4| 4| 4| 5| 5| 6| 6| 8| 6| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 400 PPM | 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| | 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 | | Pelvis, Mineralization | 1 3 1 1 1 2 | Pelvis, Transitional Epithelium, | | Hyperplasia | 2 | Renal Tubule, Pigmentation | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 42 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| 7| | DAY ON TEST | 3| 3| 0| 3| 9| 3| 3| 3| 0| 3| 3| 0| 3| 9| 3| 6| 3| 0| 3| 3| 3| 8| 3| 3| 3| | | 5| 4| 6| 4| 2| 6| 5| 4| 2| 5| 5| 8| 5| 9| 6| 1| 4| 0| 6| 6| 5| 0| 6| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 400 PPM | 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 | | 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 | + + + + + + + + + + + + + A + + + + + + + A + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + + + + A + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + A + A +| 45 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + A + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + A + A +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + A + A +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Clear Cell Focus | 3 | 2 3.0| Hepatodiaphragmatic Nodule | 4 4 | 7 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + +| 17 | Necrosis | 3 3 3 3 3 3 3 3 3| 16 3.0| |__________________________________________________________________________|____________| Oral Mucosa | + +| 2 | Pharyngeal, Hyperplasia, Squamous | 3 2| 2 2.5| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Acinus, Atrophy | | 1 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Erosion | 4 | 1 4.0| Hyperplasia, Squamous | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| 7| | DAY ON TEST | 3| 3| 0| 3| 9| 3| 3| 3| 0| 3| 3| 0| 3| 9| 3| 6| 3| 0| 3| 3| 3| 8| 3| 3| 3| | | 5| 4| 6| 4| 2| 6| 5| 4| 2| 5| 5| 8| 5| 9| 6| 1| 4| 0| 6| 6| 5| 0| 6| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 400 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Tongue | | 1 | Epithelium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Hyperplasia | 4 | 2 3.0| Necrosis | | 1 4.0| Vacuolization Cytoplasmic | 3 3 3 2 | 8 2.1| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + M| 47 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 4 | 1 4.0| Pars Distalis, Hyperplasia | 4 | 5 3.2| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 | 6 2.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| 7| | DAY ON TEST | 3| 3| 0| 3| 9| 3| 3| 3| 0| 3| 3| 0| 3| 9| 3| 6| 3| 0| 3| 3| 3| 8| 3| 3| 3| | | 5| 4| 6| 4| 2| 6| 5| 4| 2| 5| 5| 8| 5| 9| 6| 1| 4| 0| 6| 6| 5| 0| 6| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 400 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Hyperplasia | 4 4 | 3 3.7| Inflammation, Chronic | | 1 4.0| |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 4 | 3 3.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 4 | 1 4.0| Endometrium, Hyperplasia | 4 | 1 4.0| |__________________________________________________________________________|____________| Vagina | M M M M M M M M M M M M M M M M| 2 | Epithelium, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 2 | Deep Cervical, Ectasia | 4 | 1 4.0| Thoracic, Hyperplasia, Plasma Cell | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M M M + M M M M + M M M M M M M M M M M M M| 5 | Pigmentation | 3 | 1 3.0| |__________________________________________________________________________|____________| 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + M + M + + + A M + + + + + + + + + +| 44 | Angiectasis | 4 | 1 4.0| Hyperplasia, Plasma Cell | | 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 45 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| 7| | DAY ON TEST | 3| 3| 0| 3| 9| 3| 3| 3| 0| 3| 3| 0| 3| 9| 3| 6| 3| 0| 3| 3| 3| 8| 3| 3| 3| | | 5| 4| 6| 4| 2| 6| 5| 4| 2| 5| 5| 8| 5| 9| 6| 1| 4| 0| 6| 6| 5| 0| 6| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 400 PPM | 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 | | 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 | Accessory Spleen | X | 1 | Fibrosis | 3 3 2 | 3 2.7| Hematopoietic Cell Proliferation | 4 | 2 4.0| Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + M + + + A M + + + + + + + + + +| 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | 4 | 1 4.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 3.0| Ulcer | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 4 | 3 3.3| Hemorrhage | 2 3 3 | 6 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + I + + + + + + + + + + +| 48 | Foreign Body | 2 3 | 3 2.7| Inflammation, Chronic | 2 | 2 2.5| Inflammation, Suppurative | 3 1 3 | 4 2.3| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 46 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| 7| | DAY ON TEST | 3| 3| 0| 3| 9| 3| 3| 3| 0| 3| 3| 0| 3| 9| 3| 6| 3| 0| 3| 3| 3| 8| 3| 3| 3| | | 5| 4| 6| 4| 2| 6| 5| 4| 2| 5| 5| 8| 5| 9| 6| 1| 4| 0| 6| 6| 5| 0| 6| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 400 PPM | 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 | | 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 | | | Respiratory Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| Squamous Epithelium, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 2 | 1 2.0| Foreign Body | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | 2 1 2 2 2 1 1 2 1 3 2| 14 1.7| Alveolar Epithelium, Metaplasia, | | | Squamous | 1 1 | 2 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 3 1 2 3 2 3 2 3 3 2 1 1 3 1 2| 29 2.0| Alveolus, Pigmentation | 4 | 1 4.0| Alveolus, Proteinosis | 2 1 3 1 2 1 2 1 3 2 4 3| 23 1.9| Interstitium, Fibrosis | 2 1 3 1 2 3 3 2 1 1 3 3 2 1 3 2| 28 2.1| Interstitium, Inflammation, Chronic | 2 3 | 4 2.0| Mediastinum, Hyperplasia, Histiocytic| | 1 3.0| Mediastinum, Pigmentation | | 1 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Foreign Body | X | 1 | Inflammation, Suppurative | 2 | 3 2.0| Goblet Cell, Hyperplasia | | 2 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 3 3| 3 2.7| Olfactory Epithelium, Degeneration, | | | Hyaline | | 1 3.0| Respiratory Epithelium, Hyperplasia | | 2 1.5| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + +| 28 | Inflammation, Chronic | 2 1 3 X 2 2 1 2 X 3 4 X| 27 2.3| Mesothelium, Hyperplasia | 2 2 | 2 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 47 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 5| 7| | DAY ON TEST | 3| 3| 0| 3| 9| 3| 3| 3| 0| 3| 3| 0| 3| 9| 3| 6| 3| 0| 3| 3| 3| 8| 3| 3| 3| | | 5| 4| 6| 4| 2| 6| 5| 4| 2| 5| 5| 8| 5| 9| 6| 1| 4| 0| 6| 6| 5| 0| 6| 8| 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 400 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + | 4 | Anterior Chamber, Hemorrhage | | 1 3.0| Cornea, Hyperplasia | | 1 1.0| Lens, Cataract | 3 4 | 2 3.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cytoplasmic Alteration | | 1 4.0| Nephropathy, Chronic | 1 1 4 3 1 4 1 2 1 3 2 1 3 1 1 1 2 1 1 1 1 1 1 2| 48 1.6| Cortex, Renal Tubule, Hyperplasia | 1 | 2 2.0| Papilla, Mineralization | 1 1 1| 4 1.3| Pelvis, Dilatation | 4 | 1 4.0| Pelvis, Mineralization | 1 1 1 1 1 1 1 1 1 1 2 1| 18 1.2| Pelvis, Transitional Epithelium, | | | Hyperplasia | 2| 2 2.0| Renal Tubule, Pigmentation | 4 | 1 4.0| |__________________________________________________________________________|____________| 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 48 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 8| 3| 8| 3| 3| 3| 3| 8| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 3| 2| 8| 3| 3| 3| 3| | 0| 4| 9| 4| 3| 4| 3| 0| 4| 4| 4| 3| 3| 4| 3| 7| 6| 4| 3| 8| 8| 3| 8| 3| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 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| | 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 | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + A + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 1 2 | Cyst | 1 | Degeneration, Cystic | | Hepatodiaphragmatic Nodule | 1 3 1 1 | Mixed Cell Focus | 3 2 2 | Necrosis | 4 | Hepatocyte, Regeneration | | |__________________________________________________________________________| Mesentery | + + + + + + + + + | Necrosis | 3 | Fat, Necrosis | 2 2 3 4 3 3 3 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 8| 3| 8| 3| 3| 3| 3| 8| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 3| 2| 8| 3| 3| 3| 3| | 0| 4| 9| 4| 3| 4| 3| 0| 4| 4| 4| 3| 3| 4| 3| 7| 6| 4| 3| 8| 8| 3| 8| 3| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 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| | 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 | | Tooth | + | Peridontal Tissue, Inflammation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 | Atrium, Thrombosis | 2 | Valve, Thrombosis | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Vacuolization Cytoplasmic | 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 3 1 1 2 4 3 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Hemorrhage | | Pars Distalis, Hyperplasia | 3 2 2 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 8| 3| 8| 3| 3| 3| 3| 8| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 3| 2| 8| 3| 3| 3| 3| | 0| 4| 9| 4| 3| 4| 3| 0| 4| 4| 4| 3| 3| 4| 3| 7| 6| 4| 3| 8| 8| 3| 8| 3| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 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| | 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 | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | Inflammation, Suppurative | 4 | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Suppurative | 2 1 4 2 2 4 1 2 2 2 2 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 3 3 | Interstitial Cell, Hyperplasia | 3 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + | Pancreatic, Ectasia | 3 | |__________________________________________________________________________| Lymph Node, Bronchial | + M M + M M M + M M M M M M M M M M M + M M + M M| |__________________________________________________________________________| 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + M + + + + + + + + + + + + + + + + + + +| Inflammation | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | 1| Fibrosis | 3 | __________________________________________|__________________________________________________________________________| Page 51 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 8| 3| 8| 3| 3| 3| 3| 8| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 3| 2| 8| 3| 3| 3| 3| | 0| 4| 9| 4| 3| 4| 3| 0| 4| 4| 4| 3| 3| 4| 3| 7| 6| 4| 3| 8| 8| 3| 8| 3| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 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| | 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 | | Necrosis | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3| Cyst Epithelial Inclusion | | Hyperkeratosis | 4 | Subcutaneous Tissue, Inflammation, | | Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Vertebra, Fracture | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Hemorrhage | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 1 2 | Inflammation, Chronic | 3 3 | Inflammation, Suppurative | 3 | Metaplasia, Squamous | 3 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Alveolar Epithelium, Hyperplasia | 1 3 1 2 | Alveolar Epithelium, Metaplasia, | | __________________________________________|__________________________________________________________________________| Page 52 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 8| 3| 8| 3| 3| 3| 3| 8| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 3| 2| 8| 3| 3| 3| 3| | 0| 4| 9| 4| 3| 4| 3| 0| 4| 4| 4| 3| 3| 4| 3| 7| 6| 4| 3| 8| 8| 3| 8| 3| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 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| | 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 | | Squamous | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 3 2 1 1 2 | Alveolus, Pigmentation | 1 | Alveolus, Proteinosis | 1 2 1 | Bronchiole, Hyperplasia | 3 | Interstitium, Fibrosis | 1 2 3 1 | Interstitium, Inflammation, Chronic | 2 1 2| |__________________________________________________________________________| Nose | + + + + + + + + + + A + + + + + + + + + + + + + +| Foreign Body | | Inflammation, Suppurative | 1 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | Respiratory Epithelium, Hyperplasia | | Respiratory Epithelium, Necrosis | | |__________________________________________________________________________| Pleura | + + + + + | Inflammation, Chronic | 1 1 2 1 1 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 4 | Nephropathy, Chronic | 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1| Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | | Cortex, Renal Tubule, Atypia Cellular| | Papilla, Mineralization | | Pelvis, Inflammation, Suppurative | | Pelvis, Transitional Epithelium, | | __________________________________________|__________________________________________________________________________| Page 53 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 8| 3| 8| 3| 3| 3| 3| 8| 3| 3| 1| 3| 3| 3| 3| 7| 6| 3| 3| 2| 8| 3| 3| 3| 3| | 0| 4| 9| 4| 3| 4| 3| 0| 4| 4| 4| 3| 3| 4| 3| 7| 6| 4| 3| 8| 8| 3| 8| 3| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| CONTROL | 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| | 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 | | Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 54 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 6| 5| 5| 7| 7| 4| 5| 6| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 0| 3| 8| 3| 9| 3| 3| 3| 2| 8| 6| 3| 3| 2| 6| 5| 3| 3| 9| 0| 3| 7| | | 3| 3| 3| 0| 4| 7| 4| 4| 3| 4| 4| 8| 1| 1| 4| 4| 1| 1| 8| 3| 8| 4| 6| 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 | CONTROL | 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 | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + A| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + A| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + + A| 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + A| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + + A| 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | | 2 1.5| Cyst | | 1 1.0| Degeneration, Cystic | 2 | 1 2.0| Hepatodiaphragmatic Nodule | 3 1 X | 7 1.7| Mixed Cell Focus | | 3 2.3| Necrosis | | 1 4.0| Hepatocyte, Regeneration | 3 4 | 2 3.5| |__________________________________________________________________________|____________| Mesentery | + + + + + + + | 16 | Necrosis | 3 4 3 3 3 3 | 7 3.1| Fat, Necrosis | 3 | 9 2.9| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 6| 5| 5| 7| 7| 4| 5| 6| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 0| 3| 8| 3| 9| 3| 3| 3| 2| 8| 6| 3| 3| 2| 6| 5| 3| 3| 9| 0| 3| 7| | | 3| 3| 3| 0| 4| 7| 4| 4| 3| 4| 4| 8| 1| 1| 4| 4| 1| 1| 8| 3| 8| 4| 6| 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 | CONTROL | 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 | | 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 | | | Erosion | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tooth | | 1 | Peridontal Tissue, Inflammation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 44 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 4 | 5 2.0| Atrium, Thrombosis | 3 | 2 2.5| Valve, Thrombosis | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 | 1 3.0| Vacuolization Cytoplasmic | 2 | 2 2.5| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 4 3 | 10 2.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 1 3.0| Hemorrhage | 4 | 1 4.0| Pars Distalis, Hyperplasia | 3 2 2 | 7 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 56 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 6| 5| 5| 7| 7| 4| 5| 6| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 0| 3| 8| 3| 9| 3| 3| 3| 2| 8| 6| 3| 3| 2| 6| 5| 3| 3| 9| 0| 3| 7| | | 3| 3| 3| 0| 4| 7| 4| 4| 3| 4| 4| 8| 1| 1| 4| 4| 1| 1| 8| 3| 8| 4| 6| 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 | CONTROL | 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 | | 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 | | | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 4 2 3 3 2 | 6 2.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + + | 3 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 4.0| Inflammation, Suppurative | | 1 4.0| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| Inflammation, Suppurative | 2 2 2 2 3 2 3 | 18 2.2| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 4 3 3 3 | 6 3.2| Interstitial Cell, Hyperplasia | 4 2 1 2 2 4 | 9 2.6| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + | 8 | Pancreatic, Ectasia | | 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 57 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 6| 5| 5| 7| 7| 4| 5| 6| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 0| 3| 8| 3| 9| 3| 3| 3| 2| 8| 6| 3| 3| 2| 6| 5| 3| 3| 9| 0| 3| 7| | | 3| 3| 3| 0| 4| 7| 4| 4| 3| 4| 4| 8| 1| 1| 4| 4| 1| 1| 8| 3| 8| 4| 6| 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 | CONTROL | 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 | | 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, Bronchial | M M M + M M M M M M M M M M M M M M + M M M M M A| 7 | |__________________________________________________________________________|____________| 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 A| 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | Inflammation | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | | 1 1.0| Fibrosis | 3 3 | 3 3.0| Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 3| 3 2.7| Cyst Epithelial Inclusion | 4 4 | 2 4.0| Hyperkeratosis | 3| 2 3.5| Subcutaneous Tissue, Inflammation, | | | Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Vertebra, Fracture | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 58 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 6| 5| 5| 7| 7| 4| 5| 6| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 0| 3| 8| 3| 9| 3| 3| 3| 2| 8| 6| 3| 3| 2| 6| 5| 3| 3| 9| 0| 3| 7| | | 3| 3| 3| 0| 4| 7| 4| 4| 3| 4| 4| 8| 1| 1| 4| 4| 1| 1| 8| 3| 8| 4| 6| 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 | CONTROL | 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 | | 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 | 2 3.5| Hemorrhage | 3 1 | 2 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 2 1.5| Inflammation, Chronic | | 2 3.0| Inflammation, Suppurative | | 1 3.0| Metaplasia, Squamous | | 1 3.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 1 1 2 4 2 | 10 1.9| Alveolar Epithelium, Metaplasia, | | | Squamous | 2 | 1 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 2 2 2 2 | 14 1.6| Alveolus, Pigmentation | | 1 1.0| Alveolus, Proteinosis | 2 2 1 | 6 1.5| Bronchiole, Hyperplasia | | 1 3.0| Interstitium, Fibrosis | 1 2 4 1 1 | 9 1.8| Interstitium, Inflammation, Chronic | 1 2 | 5 1.6| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | X | 1 | Inflammation, Suppurative | 3 | 2 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 2.0| Respiratory Epithelium, Hyperplasia | 2 | 1 2.0| Respiratory Epithelium, Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Pleura | + + + + | 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 59 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 7| 6| 7| 7| 7| 6| 5| 5| 7| 7| 4| 5| 6| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 0| 3| 8| 3| 9| 3| 3| 3| 2| 8| 6| 3| 3| 2| 6| 5| 3| 3| 9| 0| 3| 7| | | 3| 3| 3| 0| 4| 7| 4| 4| 3| 4| 4| 8| 1| 1| 4| 4| 1| 1| 8| 3| 8| 4| 6| 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 | CONTROL | 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 | | 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, Chronic | 2 2 1 1 | 9 1.3| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 1 4.0| Nephropathy, Chronic | 1 1 2 1 4 1 2 1 1 1 1 1 1 1 1 3 1 1 4 1 2 1 1| 48 1.4| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 1 2 | 2 1.5| Cortex, Renal Tubule, Atypia Cellular| 3 | 1 3.0| Papilla, Mineralization | 1 | 1 1.0| Pelvis, Inflammation, Suppurative | 2 | 1 2.0| Pelvis, 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 60 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 6| 7| 3| 7| 6| 7| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| DAY ON TEST | 7| 3| 7| 3| 3| 3| 3| 1| 3| 9| 2| 3| 0| 4| 8| 8| 2| 0| 3| 3| 3| 3| 3| 3| 2| | 0| 3| 3| 2| 3| 8| 3| 5| 4| 4| 5| 3| 8| 4| 1| 8| 2| 1| 4| 4| 3| 8| 8| 3| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 25 PPM | 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| | 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 | + + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + A + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 2 | Hepatodiaphragmatic Nodule | 2 4 4 | Necrosis | 4 | Thrombosis | 4 | Vacuolization Cytoplasmic | 3| Hepatocyte, Regeneration | 4 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + +| Necrosis | 3 3 3 | Fat, Necrosis | 3 3 3 3| |__________________________________________________________________________| Oral Mucosa | + + | Pharyngeal, Hyperplasia, Squamous | 3 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 61 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 6| 7| 3| 7| 6| 7| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| DAY ON TEST | 7| 3| 7| 3| 3| 3| 3| 1| 3| 9| 2| 3| 0| 4| 8| 8| 2| 0| 3| 3| 3| 3| 3| 3| 2| | 0| 3| 3| 2| 3| 8| 3| 5| 4| 4| 5| 3| 8| 4| 1| 8| 2| 1| 4| 4| 3| 8| 8| 3| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 25 PPM | 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| | 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 | | Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | 3 | Ulcer | | |__________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 3 2 | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Vacuolization Cytoplasmic | 2 2 1 2 3| |__________________________________________________________________________| Adrenal Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 3 1 3 3 | Necrosis | 4 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Hyperplasia | 3 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 4 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 62 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 6| 7| 3| 7| 6| 7| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| DAY ON TEST | 7| 3| 7| 3| 3| 3| 3| 1| 3| 9| 2| 3| 0| 4| 8| 8| 2| 0| 3| 3| 3| 3| 3| 3| 2| | 0| 3| 3| 2| 3| 8| 3| 5| 4| 4| 5| 3| 8| 4| 1| 8| 2| 1| 4| 4| 3| 8| 8| 3| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 25 PPM | 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| | 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| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM - cont | | Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Penis | + | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | | Inflammation, Suppurative | 4 | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2| Inflammation, Suppurative | 2 2 1 4 2 4 3 2 2 3 2| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 3 | Interstitial Cell, Hyperplasia | 4 1 3 4 3 2 1 2 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M + M M + M + M + M M M M M + M M| |__________________________________________________________________________| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 4| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 63 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 6| 7| 3| 7| 6| 7| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| DAY ON TEST | 7| 3| 7| 3| 3| 3| 3| 1| 3| 9| 2| 3| 0| 4| 8| 8| 2| 0| 3| 3| 3| 3| 3| 3| 2| | 0| 3| 3| 2| 3| 8| 3| 5| 4| 4| 5| 3| 8| 4| 1| 8| 2| 1| 4| 4| 3| 8| 8| 3| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 25 PPM | 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| | 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 | | Fibrosis | | Hematopoietic Cell Proliferation | | Hemorrhage | 4 4 | Necrosis | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Galactocele | 3 3 | Epithelium, Hyperplasia | 4 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Cyst Epithelial Inclusion | 4 4 | Hyperkeratosis | | Hyperplasia | | Ulcer | 4 | Subcutaneous Tissue, Fibrosis | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 | Hemorrhage | 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 3 | __________________________________________|__________________________________________________________________________| Page 64 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 6| 7| 3| 7| 6| 7| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| DAY ON TEST | 7| 3| 7| 3| 3| 3| 3| 1| 3| 9| 2| 3| 0| 4| 8| 8| 2| 0| 3| 3| 3| 3| 3| 3| 2| | 0| 3| 3| 2| 3| 8| 3| 5| 4| 4| 5| 3| 8| 4| 1| 8| 2| 1| 4| 4| 3| 8| 8| 3| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 25 PPM | 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| | 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, Suppurative | 4 | Glands, Degeneration | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Alveolar Epithelium, Hyperplasia | 2 1 1 2 1 | Alveolar Epithelium, Metaplasia, | | Squamous | 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 1 3 2 2 1 1 1 | Alveolus, Proteinosis | 2 2 2 1 | Bronchiole, Metaplasia, Squamous | | Interstitium, Fibrosis | 2 2 2 1 2 1 | Interstitium, Inflammation, Chronic | 2 | |__________________________________________________________________________| Nose | + + + + + + + A + + + + + + + + + + + + + + + + +| Foreign Body | 2 3 3 | Inflammation, Suppurative | 3 3 | Goblet Cell, Hyperplasia | 2 | |__________________________________________________________________________| Pleura | + + + + | Inflammation, Chronic | 2 2 3 2 | Mesothelium, Hyperplasia | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Inflammation, Suppurative | 4 | Anterior Chamber, Hemorrhage | 4 | Lens, Cataract | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 2 | Infarct | | __________________________________________|__________________________________________________________________________| Page 65 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 7| 6| 7| 3| 7| 6| 7| 7| 7| 6| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| DAY ON TEST | 7| 3| 7| 3| 3| 3| 3| 1| 3| 9| 2| 3| 0| 4| 8| 8| 2| 0| 3| 3| 3| 3| 3| 3| 2| | 0| 3| 3| 2| 3| 8| 3| 5| 4| 4| 5| 3| 8| 4| 1| 8| 2| 1| 4| 4| 3| 8| 8| 3| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 25 PPM | 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| | 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 | | Nephropathy, Chronic | 3 2 1 1 3 1 4 2 4 2 4 2 1 1 2 1 1 3 3 4 1 3 4| Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 4 3 4 2 2 | Cortex, Renal Tubule, Hyperplasia | 2 1 4 4 4 1| Papilla, Mineralization | 3 4 3 2 4 2 2 3 4 2 2 1 2 3 1 4 3 1 | Pelvis, Transitional Epithelium, | | Hyperplasia | 1 3 1 1 2 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 66 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 5| 9| 6| 0| 3| 3| 3| 2| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 6| 8| 8| 3| 3| | | 2| 2| 1| 8| 3| 3| 4| 1| 5| 1| 4| 4| 4| 3| 4| 4| 3| 3| 9| 3| 7| 9| 1| 3| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 25 PPM | 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 | | 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 | + + + + + + + A + + + + + + + + + + + + A + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + A + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A + A + + + + + + + + + + A + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + + + + + + + + + + + + A + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + A + + + + + + + + + + A + + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + A + + + + + + + + + + A + + + +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Clear Cell Focus | | 1 2.0| Hepatodiaphragmatic Nodule | 4 3 | 5 3.4| Necrosis | | 1 4.0| Thrombosis | | 1 4.0| Vacuolization Cytoplasmic | 4 | 2 3.5| Hepatocyte, Regeneration | | 1 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 19 | Necrosis | 3 3 3 3 3 3 | 9 3.0| Fat, Necrosis | 4 3 | 6 3.2| |__________________________________________________________________________|____________| Oral Mucosa | | 2 | Pharyngeal, Hyperplasia, Squamous | | 1 3.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 3 | 2 3.0| |__________________________________________________________________________|____________| 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 67 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 5| 9| 6| 0| 3| 3| 3| 2| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 6| 8| 8| 3| 3| | | 2| 2| 1| 8| 3| 3| 4| 1| 5| 1| 4| 4| 4| 3| 4| 4| 3| 3| 9| 3| 7| 9| 1| 3| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 25 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 4 4 4 | 5 3.2| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Erosion | | 1 3.0| Ulcer | 4 | 1 4.0| |__________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 4 | 5 2.6| Atrium, Thrombosis | 3 | 2 3.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| Vacuolization Cytoplasmic | 4 | 6 2.3| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 3 4 4 2 4 2 | 13 2.9| Necrosis | | 1 4.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 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 68 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 5| 9| 6| 0| 3| 3| 3| 2| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 6| 8| 8| 3| 3| | | 2| 2| 1| 8| 3| 3| 4| 1| 5| 1| 4| 4| 4| 3| 4| 4| 3| 3| 9| 3| 7| 9| 1| 3| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 25 PPM | 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 | | 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 | | | Pars Distalis, Hyperplasia | 2 3 | 4 2.8| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 3 2 2 3 | 6 2.7| Follicular Cell, Hyperplasia | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Penis | | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 1 2.0| Inflammation, Suppurative | | 1 4.0| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 3 2.0| Inflammation, Suppurative | 2 2 2 1 3 2 2 2 1 2 | 21 2.2| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Germinal Epithelium, Atrophy | 1 4 | 4 3.0| Interstitial Cell, Hyperplasia | 2 3 2 3 2 3 | 17 2.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 69 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 5| 9| 6| 0| 3| 3| 3| 2| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 6| 8| 8| 3| 3| | | 2| 2| 1| 8| 3| 3| 4| 1| 5| 1| 4| 4| 4| 3| 4| 4| 3| 3| 9| 3| 7| 9| 1| 3| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 25 PPM | 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 | | 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 | + + + + + +| 10 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M + M M M M M M M M M M + M M M M M M M M M M M| 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| 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + M + + + + + + + + + + M + + + + + M M| 45 | Angiectasis | 4 | 3 3.7| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosis | 4 3 2| 3 3.0| Hematopoietic Cell Proliferation | 4 | 1 4.0| Hemorrhage | 4 4 4 | 5 4.0| Necrosis | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + M +| 48 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Galactocele | | 2 3.0| Epithelium, Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 3.0| Cyst Epithelial Inclusion | | 2 4.0| Hyperkeratosis | 2 | 1 2.0| Hyperplasia | 4 | 1 4.0| Ulcer | | 1 4.0| Subcutaneous Tissue, Fibrosis | | 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: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 5| 9| 6| 0| 3| 3| 3| 2| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 6| 8| 8| 3| 3| | | 2| 2| 1| 8| 3| 3| 4| 1| 5| 1| 4| 4| 4| 3| 4| 4| 3| 3| 9| 3| 7| 9| 1| 3| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 25 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 4 | 2 3.5| Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Foreign Body | | 1 3.0| Inflammation, Suppurative | | 1 4.0| Glands, Degeneration | 4 | 1 4.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 3 2 | 8 1.8| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 3 1 2 4 1 2 | 15 1.8| Alveolus, Proteinosis | 2 2 1 | 7 1.7| Bronchiole, Metaplasia, Squamous | 4 | 1 4.0| Interstitium, Fibrosis | 1 2 2 1 | 10 1.6| Interstitium, Inflammation, Chronic | 1 | 2 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 2 | 4 2.5| Inflammation, Suppurative | 2 1 | 4 2.3| Goblet Cell, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 71 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 5| 5| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 5| 9| 6| 0| 3| 3| 3| 2| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 6| 8| 8| 3| 3| | | 2| 2| 1| 8| 3| 3| 4| 1| 5| 1| 4| 4| 4| 3| 4| 4| 3| 3| 9| 3| 7| 9| 1| 3| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 25 PPM | 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 | | 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 | | | |__________________________________________________________________________|____________| Pleura | + + + + | 8 | Inflammation, Chronic | 2 2 2 | 7 2.1| Mesothelium, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | Inflammation, Suppurative | | 1 4.0| Anterior Chamber, Hemorrhage | | 1 4.0| Lens, Cataract | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 1 2.0| Infarct | 4 | 1 4.0| Nephropathy, Chronic | 2 2 2 3 4 3 2 2 1 2 3 3 3 2 3 3 1 1 1 2 1 4 2 3 2| 48 2.3| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 1 4 2 4 | 9 2.9| Cortex, Renal Tubule, Hyperplasia | 2 3 2 1 1 | 11 2.3| Papilla, Mineralization | 1 3 1 2 1 4 3 3 1 1 1 3 1 4 3 3| 34 2.4| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 1 | 8 1.5| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 72 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 1| 3| 1| 0| 6| 6| 3| 3| 3| 1| 3| 7| 3| 3| 3| 3| 2| 8| 3| 0| 3| 3| 3| 0| 9| | 7| 4| 6| 5| 5| 6| 4| 4| 4| 5| 4| 1| 3| 3| 4| 4| 2| 8| 3| 8| 3| 3| 4| 2| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 50 PPM | 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| | 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 | + + + A + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | |__________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + A + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + A + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | | Congestion | | Cyst | 4 | Hepatodiaphragmatic Nodule | 4 1 | Mixed Cell Focus | 2 | Necrosis | | Thrombosis | | Vacuolization Cytoplasmic | | Bile Duct, Hyperplasia | | Hepatocyte, Regeneration | 4 4 | |__________________________________________________________________________| Mesentery | + + + + + + + + + + +| Necrosis | 3 3 3 | Fat, Hemorrhage | 3 3 | Fat, Necrosis | 3 1 3 3 3 4| |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 73 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 1| 3| 1| 0| 6| 6| 3| 3| 3| 1| 3| 7| 3| 3| 3| 3| 2| 8| 3| 0| 3| 3| 3| 0| 9| | 7| 4| 6| 5| 5| 6| 4| 4| 4| 5| 4| 1| 3| 3| 4| 4| 2| 8| 3| 8| 3| 3| 4| 2| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 50 PPM | 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| | 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 | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 4 3 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Erosion | | Ulcer | 4 4 | |__________________________________________________________________________| Tongue | + | Inflammation | 2 | |__________________________________________________________________________| Tooth | +| Inflammation | 4| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | | Atrium, Thrombosis | X 2 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Necrosis | | Vacuolization Cytoplasmic | 2 2 3 3 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2 2 2 2 2 2 2 2 2 3 2 4 3 4 4 3| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 74 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 1| 3| 1| 0| 6| 6| 3| 3| 3| 1| 3| 7| 3| 3| 3| 3| 2| 8| 3| 0| 3| 3| 3| 0| 9| | 7| 4| 6| 5| 5| 6| 4| 4| 4| 5| 4| 1| 3| 3| 4| 4| 2| 8| 3| 8| 3| 3| 4| 2| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 50 PPM | 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | Pars Distalis, Hyperplasia | 3 3 2 3 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 | Follicular Cell, Hyperplasia | 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 2 3 2 2 3 1 2 | Epithelium, Ventral, Hyperplasia | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Atrophy | 4 3 3 | Interstitial Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 3 | |__________________________________________________________________________| Lymph Node | + + + + + + + + + | __________________________________________|__________________________________________________________________________| Page 75 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 1| 3| 1| 0| 6| 6| 3| 3| 3| 1| 3| 7| 3| 3| 3| 3| 2| 8| 3| 0| 3| 3| 3| 0| 9| | 7| 4| 6| 5| 5| 6| 4| 4| 4| 5| 4| 1| 3| 3| 4| 4| 2| 8| 3| 8| 3| 3| 4| 2| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 50 PPM | 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| | 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 | | Deep Cervical, Infiltration Cellular,| | Histiocyte | 3 | Pancreatic, Pigmentation | 4 | |__________________________________________________________________________| Lymph Node, Bronchial | + M M + + M M M M M + M M M M M M + M + M M + M M| Ectasia | 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 M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | | Hyperplasia, Lymphohistiocytic | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + M + + + + + + + + + + + + + +| Angiectasis | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Fibrosis | 4 3| Hemorrhage | 3 | Hyperplasia, Lymphohistiocytic | | Necrosis | 4 | |__________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 4 | Inflammation, Acute | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Degeneration | | __________________________________________|__________________________________________________________________________| Page 76 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 1| 3| 1| 0| 6| 6| 3| 3| 3| 1| 3| 7| 3| 3| 3| 3| 2| 8| 3| 0| 3| 3| 3| 0| 9| | 7| 4| 6| 5| 5| 6| 4| 4| 4| 5| 4| 1| 3| 3| 4| 4| 2| 8| 3| 8| 3| 3| 4| 2| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 50 PPM | 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| | 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 - cont | | Joint, Femur, Tibia, Fracture | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 | Hemorrhage | 3 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Chronic | 3 3 | Inflammation, Suppurative | | Epiglottis, Hyperplasia | | Squamous Epithelium, Hyperplasia | 2 | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 1 | Inflammation, Suppurative | | Mineralization | | Alveolar Epithelium, Hyperplasia | 1 3 3 2 | Alveolar Epithelium, Metaplasia, | | Squamous | 4| Alveolus, Infiltration Cellular, | | Histiocyte | 1 2 2 1 1 1 | Alveolus, Proteinosis | 2 1 | Interstitium, Fibrosis | 1 3 1 1 1 2 | Interstitium, Inflammation, Chronic | 2 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 2 | Inflammation, Suppurative | 2 3 1 | Goblet Cell, Hyperplasia | | Respiratory Epithelium, Metaplasia, | | Squamous | 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 77 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 1| 3| 1| 0| 6| 6| 3| 3| 3| 1| 3| 7| 3| 3| 3| 3| 2| 8| 3| 0| 3| 3| 3| 0| 9| | 7| 4| 6| 5| 5| 6| 4| 4| 4| 5| 4| 1| 3| 3| 4| 4| 2| 8| 3| 8| 3| 3| 4| 2| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 50 PPM | 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| | 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 | | Pleura | + + + + + + + | Inflammation, Chronic | 1 2 1 1 2 2 | Mesothelium, Hyperplasia | 3 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | Lens, Cataract | | |__________________________________________________________________________| Lacrimal Gland | + + | |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 4 | Glomerulosclerosis | 3 | Infarct | 4 | Nephropathy, Chronic | 2 1 2 1 2 4 3 3 3 2 2 2 2 3 3 3 3 1 3 4 3 4 3 2 2| Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 1 4 | Cortex, Renal Tubule, Hyperplasia | 1 1 2 3 1| Papilla, Mineralization | 1 2 2 4 3 4 4 3 4 2 4 3 4 2 4 2 3 4 2 3| Pelvis, Transitional Epithelium, | | Hyperplasia | 1 2 4 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 78 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Ulcer | | 1 3.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Clear Cell Focus | 1 3 X| 3 2.0| Congestion | 2 | 1 2.0| Cyst | | 1 4.0| Hepatodiaphragmatic Nodule | 4 4 4 4 4 | 7 3.6| Mixed Cell Focus | | 1 2.0| Necrosis | 3 4 | 2 3.5| Thrombosis | X | 1 | Vacuolization Cytoplasmic | 4 | 1 4.0| Bile Duct, Hyperplasia | 2 3 | 2 2.5| Hepatocyte, Regeneration | 4 4| 4 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 20 | Necrosis | 3 3 4 3 3 3 3 3 3 | 12 3.1| Fat, Hemorrhage | | 2 3.0| Fat, Necrosis | | 6 2.8| |__________________________________________________________________________|____________| Oral Mucosa | + +| 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 79 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Acinus, Atrophy | 4 3 | 3 3.3| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 3 | 1 3.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ulcer | 4 4 | 4 3.8| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Erosion | 4 | 1 4.0| Ulcer | | 2 4.0| |__________________________________________________________________________|____________| Tongue | + | 2 | Inflammation | | 1 2.0| |__________________________________________________________________________|____________| Tooth | | 1 | Inflammation | | 1 4.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cardiomyopathy | 3 3 2 1| 4 2.3| Atrium, Thrombosis | 4 4 | 5 3.3| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 1 | 3 2.0| Necrosis | 4 | 1 4.0| Vacuolization Cytoplasmic | 4 | 5 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 80 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 4 3 2 2 3 2 4| 26 2.5| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 4.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 4.0| Pars Distalis, Hyperplasia | 3 | 5 2.8| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Hyperplasia | 4 4 4 | 6 3.0| Follicular Cell, Hyperplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 2 2.0| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | 2 1 2 2 2 2 | 14 2.0| Epithelium, Ventral, 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 81 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 | | | Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Germinal Epithelium, Atrophy | 3 4 4 4 4 | 8 3.6| Interstitial Cell, Hyperplasia | 3 2 2 2 2 4 | 7 2.4| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Myelofibrosis | | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + | 14 | Ectasia | 3 | 1 3.0| Deep Cervical, Infiltration Cellular,| | | Histiocyte | | 1 3.0| Pancreatic, Pigmentation | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M + M M M + M M + + M M + M + M + M + M| 18 | Ectasia | | 1 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | 4 | 1 4.0| Hyperplasia, Lymphohistiocytic | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + M + + + + M + + M + + M + + + + +| 44 | Angiectasis | 4 | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Congestion | 2 2 2| 4 2.3| Fibrosis | 3 3 | 4 3.3| Hemorrhage | 4 | 2 3.5| Hyperplasia, Lymphohistiocytic | 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 82 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 | | | Necrosis | 3 | 2 3.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + M + + + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst Epithelial Inclusion | 4 4 4 4| 5 4.0| Inflammation, Acute | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Femur, Degeneration | 4 | 1 4.0| Joint, Femur, Tibia, Fracture | 4| 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Compression | 2 3 3 4 | 5 2.8| Hemorrhage | 3 | 2 3.0| Inflammation, Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 4 4 | 3 3.3| Inflammation, Chronic | 3 | 3 3.0| Inflammation, Suppurative | 3 | 1 3.0| Epiglottis, Hyperplasia | 1 | 1 1.0| Squamous Epithelium, Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 83 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 | | | Lung | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 2 2 | 4 1.5| Inflammation, Suppurative | 3 | 1 3.0| Mineralization | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | 3 4 | 6 2.7| Alveolar Epithelium, Metaplasia, | | | Squamous | | 1 4.0| Alveolus, Infiltration Cellular, | | | Histiocyte | | 6 1.3| Alveolus, Proteinosis | | 2 1.5| Interstitium, Fibrosis | 1 | 7 1.4| Interstitium, Inflammation, Chronic | | 2 1.5| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Foreign Body | 3| 2 2.5| Inflammation, Suppurative | 4 2 2 1 1 | 8 2.0| Goblet Cell, Hyperplasia | 3 3 | 2 3.0| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 2.0| |__________________________________________________________________________|____________| Pleura | + | 8 | Inflammation, Chronic | | 6 1.5| Mesothelium, Hyperplasia | 3 | 3 2.7| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Metaplasia, Squamous | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + | 2 | Lens, Cataract | 4 | 1 4.0| |__________________________________________________________________________|____________| Lacrimal Gland | | 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 84 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 5| 6| 5| 0| 6| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 3| 1| 1| 9| 1| 7| 2| 8| 8| 3| 9| 5| 3| 3| 8| 9| 3| 3| 5| 3| 3| 3| 3| | | 5| 3| 3| 0| 8| 6| 7| 4| 3| 0| 0| 3| 4| 2| 3| 4| 0| 9| 4| 4| 8| 8| 3| 4| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 50 PPM | 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 | | 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 | | | Zymbal's Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 2 4.0| Glomerulosclerosis | | 1 3.0| Infarct | | 1 4.0| Nephropathy, Chronic | 4 2 4 2 3 1 2 2 4 4 2 3 3 3 2 2 1 3 4 1 1 4 2 3| 49 2.6| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 1 1 1 2 4 | 7 2.0| Cortex, Renal Tubule, Hyperplasia | 3 3 3 4 1 1 | 11 2.1| Papilla, Mineralization | 4 2 4 2 3 1 3 1 4 1 2 2 4 4 4 3 1 4 4 2 2| 41 2.9| Pelvis, Transitional Epithelium, | | | Hyperplasia | 3 2 2 2 | 8 2.1| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| 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 85 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 0| 8| | 1| 3| 4| 3| 6| 3| 5| 4| 4| 3| 4| 5| 3| 3| 4| 4| 8| 7| 3| 4| 3| 3| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 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| | 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 | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Clear Cell Focus | 2 X | Hepatodiaphragmatic Nodule | 4 4 1 4 | Vacuolization Cytoplasmic | | Bile Duct, Hyperplasia | 2 | Hepatocyte, Regeneration | 4 | |__________________________________________________________________________| Mesentery | + + + + + + + | Necrosis | 3 3 3 | Fat, Necrosis | 4 3 1 | |__________________________________________________________________________| Oral Mucosa | | Inflammation, Chronic | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | | Acinus, Hyperplasia | 4 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 0| 8| | 1| 3| 4| 3| 6| 3| 5| 4| 4| 3| 4| 5| 3| 3| 4| 4| 8| 7| 3| 4| 3| 3| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 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| | 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 | | Inflammation, Suppurative | | Ulcer | 4 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | |__________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 4 | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 | Vacuolization Cytoplasmic | 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 2 1 2 4 1 3 3 3 3 3 | Necrosis | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Pars Distalis, Hyperplasia | 4 3 4 | Pars Intermedia, Hyperplasia | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 0| 8| | 1| 3| 4| 3| 6| 3| 5| 4| 4| 3| 4| 5| 3| 3| 4| 4| 8| 7| 3| 4| 3| 3| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 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| | 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| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Spermatocele | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Inflammation, Suppurative | 3 | |__________________________________________________________________________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | | Inflammation, Suppurative | 3 2 2 1 2 2 3 3 2 2 3| Epithelium, Ventral, Hyperplasia | 3 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation | | Germinal Epithelium, Atrophy | 4 4 4 4 | Interstitial Cell, Hyperplasia | 3 3 1 3 1 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Reticulum Cell | | |__________________________________________________________________________| Lymph Node | + + + + + | Deep Cervical, Inflammation, | | Suppurative | | Pancreatic, Ectasia | 4 | |__________________________________________________________________________| Lymph Node, Bronchial | M + + M M M M + M M M + M M M + + + M M + + M M M| __________________________________________|__________________________________________________________________________| Page 88 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 0| 8| | 1| 3| 4| 3| 6| 3| 5| 4| 4| 3| 4| 5| 3| 3| 4| 4| 8| 7| 3| 4| 3| 3| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 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| | 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 | | Pigmentation | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Inflammation, Chronic | | Pigmentation | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | X 4 | Fibrosis | 3 3 3 1 | Hematopoietic Cell Proliferation | 3| Hemorrhage | | Necrosis | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Metaplasia, Squamous | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | Ulcer | 4 | Subcutaneous Tissue, Hemorrhage | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Inflammation, Chronic | | __________________________________________|__________________________________________________________________________| Page 89 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 0| 8| | 1| 3| 4| 3| 6| 3| 5| 4| 4| 3| 4| 5| 3| 3| 4| 4| 8| 7| 3| 4| 3| 3| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 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| | 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 | | Hemorrhage | 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Foreign Body | 4 | Inflammation, Chronic | 3 2 | Inflammation, Suppurative | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2 2 3 | Inflammation, Suppurative | 1 | Alveolar Epithelium, Hyperplasia | 1 3 1 1 4| Alveolus, Infiltration Cellular, | | Histiocyte | 2 4 1 4 1 | Alveolus, Proteinosis | 1 | Goblet Cell, Hyperplasia | 3 | Interstitium, Fibrosis | 4 1 2| Interstitium, Inflammation, Chronic | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Goblet Cell, Hyperplasia | 2 | Respiratory Epithelium, Hyperplasia | | |__________________________________________________________________________| Pleura | + | Inflammation, Chronic | 2 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Atrophy | | __________________________________________|__________________________________________________________________________| Page 90 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 0| 8| | 1| 3| 4| 3| 6| 3| 5| 4| 4| 3| 4| 5| 3| 3| 4| 4| 8| 7| 3| 4| 3| 3| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 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| | 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 - cont | | Lens, Cataract | 3 | |__________________________________________________________________________| Harderian Gland | + | |__________________________________________________________________________| Lacrimal Gland | + | |__________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Suppurative | 1 | Nephropathy, Chronic | 1 3 3 1 1 4 1 2 3 2 2 3 3 2 2 2 1 2 2 1 3 3 2 3 4| Cortex, Renal Tubule, Accumulation, | | Hyaline Droplet | 2 2 2 | Cortex, Renal Tubule, Hyperplasia | 3 4 4 4 4 3 1 1 | Cortex, Renal Tubule, Mineralization | | Papilla, Mineralization | 3 3 3 4 3 4 4 3 3 3 3 4 4 1 4 2 2 4 4 2 4| Pelvis, Transitional Epithelium, | | Hyperplasia | 3 2 2 2 2 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Calculus Micro Observation Only | | Inflammation, Suppurative | 4| Transitional Epithelium, Hyperplasia | | __________________________________________|__________________________________________________________________________ Page 91 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + A + + + A + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + A + + + A + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Clear Cell Focus | 2 | 3 2.0| Hepatodiaphragmatic Nodule | | 4 3.3| Vacuolization Cytoplasmic | 3 | 1 3.0| Bile Duct, Hyperplasia | | 1 2.0| Hepatocyte, Regeneration | 4 | 2 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 13 | Necrosis | 3 | 4 3.0| Fat, Necrosis | 3 1 2 | 6 2.3| |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | Inflammation, Chronic | 4 | 1 4.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 3 3| 2 3.0| Acinus, Hyperplasia | | 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 92 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 3 | 1 3.0| Inflammation, Suppurative | 4 | 1 4.0| Ulcer | 3 4 | 3 3.7| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Tongue | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + +| 45 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 2 2 2 1 1 1 2 | 9 1.9| Atrium, Thrombosis | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Necrosis | 4 | 2 3.5| Vacuolization Cytoplasmic | 2 | 2 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 4 1 1 3 2 2| 17 2.4| Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | 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 93 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 4 4 | 2 4.0| Pars Distalis, Hyperplasia | 4 3 1 | 6 3.2| Pars Intermedia, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + | 2 | |__________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Spermatocele | 3 | 1 3.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| Inflammation, Suppurative | | 1 3.0| |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy | 3 | 1 3.0| Inflammation, Suppurative | 1 1 3 1 2 3 1 2 3 3 2 3 2| 24 2.2| Epithelium, Ventral, Hyperplasia | | 1 3.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Dilatation | 4 | 1 4.0| |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation | 3 | 1 3.0| Germinal Epithelium, Atrophy | 3 2 1 | 7 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 94 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | | | Interstitial Cell, Hyperplasia | 4 1 2 2 1 4 2 2 2 2 | 16 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Reticulum Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + + + + + + | 11 | Deep Cervical, Inflammation, | | | Suppurative | 3 | 1 3.0| Pancreatic, Ectasia | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + M M M M M + + + M M M M M + M + + M M M + M M| 17 | Pigmentation | | 1 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| 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 | Ectasia | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + + + + + + + + + + + + + + + + M + +| 48 | Angiectasis | 4 | 2 4.0| Inflammation, Chronic | 3 | 1 3.0| Pigmentation | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | | 2 4.0| Fibrosis | 4 | 5 2.8| Hematopoietic Cell Proliferation | 3 3 | 3 3.0| Hemorrhage | 4 3 | 2 3.5| Necrosis | 4 3 | 2 3.5| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 95 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | | | Metaplasia, Squamous | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | | 1 3.0| Ulcer | 2 | 2 3.0| Subcutaneous Tissue, Hemorrhage | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + + + + | 5 | Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Compression | 3 3 4 3 3| 5 3.2| Hemorrhage | 1 2| 3 2.3| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Foreign Body | 2 | 2 3.0| Inflammation, Chronic | | 2 2.5| Inflammation, Suppurative | 1 | 1 1.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 3 2.3| Inflammation, Suppurative | 2 | 2 1.5| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 96 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | 2 1 3 2 | 9 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 3 1 1 | 11 1.8| Alveolus, Proteinosis | 1 1 1 | 4 1.0| Goblet Cell, Hyperplasia | | 1 3.0| Interstitium, Fibrosis | 1 1 1 | 6 1.7| Interstitium, Inflammation, Chronic | 2 | 1 2.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 2 3 2 | 4 2.0| Goblet Cell, Hyperplasia | 2 | 2 2.0| Respiratory Epithelium, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Pleura | + + + + | 5 | Inflammation, Chronic | 2 2 1 | 4 1.8| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Inflammation, Suppurative | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | +| 2 | Atrophy | 3| 1 3.0| Lens, Cataract | 4| 2 3.5| |__________________________________________________________________________|____________| Harderian Gland | + | 2 | |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 97 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 6| 6| 6| 7| 6| 5| 7| 6| 7| 5| 7| 7| 7| 6| 6| 6| 6| 7| 3| 6| | DAY ON TEST | 6| 0| 3| 3| 1| 1| 8| 8| 2| 4| 2| 3| 7| 1| 6| 3| 3| 1| 5| 7| 8| 1| 2| 7| 1| | | 9| 8| 4| 3| 9| 7| 8| 7| 2| 9| 9| 3| 3| 5| 7| 3| 3| 6| 2| 9| 8| 7| 2| 9| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 100 PPM | 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 | | 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 | | | Cyst | 3 | 1 3.0| Inflammation, Suppurative | | 1 1.0| Nephropathy, Chronic | 4 1 3 3 1 2 3 2 4 2 1 3 4 2 1 2 3 1 2 2 3 4 3 1 3| 50 2.3| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 4 2 3 2 2 3 4 3| 11 2.6| Cortex, Renal Tubule, Hyperplasia | 4 3 4 4 2 1 4 | 15 3.1| Cortex, Renal Tubule, Mineralization | 1 | 1 1.0| Papilla, Mineralization | 1 3 4 3 4 4 3 4 4 1 4 3 4 3 4 3 4 2 1 4 1 3| 43 3.1| Pelvis, Transitional Epithelium, | | | Hyperplasia | 3 3 2 3 2 | 10 2.4| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Calculus Micro Observation Only | 4 | 1 4.0| Inflammation, Suppurative | | 1 4.0| Transitional Epithelium, 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 98 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | | DAY ON TEST | 3| 1| 3| 3| 3| 9| 0| 3| 3| 0| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| | | | 4| 6| 3| 4| 3| 4| 8| 3| 3| 6| 4| 4| 8| 4| 4| 4| 4| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 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| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 400 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Angiectasis | 4 | 1 4.0| Hepatodiaphragmatic Nodule | 1 4 4 4 | 4 3.3| Infiltration Cellular, | | | Lymphohistiocytic | 2 1 | 2 1.5| Bile Duct, Hyperplasia | 2 3 2 | 3 2.3| Hepatocyte, Regeneration | 4 | 1 4.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + | 10 | Necrosis | 3 3 | 2 3.0| Artery, Inflammation | 4 | 1 4.0| Fat, Hemorrhage | 3 3 | 2 3.0| Fat, Necrosis | 2 2 2 1 3 | 5 2.0| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | Acinus, Atrophy | 4 2 | 2 3.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | | DAY ON TEST | 3| 1| 3| 3| 3| 9| 0| 3| 3| 0| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| | | | 4| 6| 3| 4| 3| 4| 8| 3| 3| 6| 4| 4| 8| 4| 4| 4| 4| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 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| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 400 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Suppurative | 2 | 1 2.0| Ulcer | 4 | 1 4.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Tooth | + | 1 | Peridontal Tissue, Inflammation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + | 11 | Thrombosis | 4 | 1 4.0| Pulmonary Artery, Inflammation | 3 | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | Cardiomyopathy | 2 2 1 | 3 1.7| Atrium, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 | 1 1.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia | 2 2 2 3 | 4 2.3| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Cyst | 1 | 1 1.0| Pars Distalis, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 100 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | | DAY ON TEST | 3| 1| 3| 3| 3| 9| 0| 3| 3| 0| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| | | | 4| 6| 3| 4| 3| 4| 8| 3| 3| 6| 4| 4| 8| 4| 4| 4| 4| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 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| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 400 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | C-Cell, Hyperplasia | 1 2 3 4 1 3 3 | 7 2.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Prostate, NOS | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation | 2 2 | 2 2.0| Inflammation, Suppurative | 4 2 2 4 1 1 2 2 3 | 9 2.3| Epithelium, Dorsal, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 20 | Germinal Epithelium, Atrophy | 4 4 3 3 | 4 3.5| Interstitial Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | Myelofibrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node | + | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M + M + + M + + M M M M M + + M M | 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 101 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | | DAY ON TEST | 3| 1| 3| 3| 3| 9| 0| 3| 3| 0| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| | | | 4| 6| 3| 4| 3| 4| 8| 3| 3| 6| 4| 4| 8| 4| 4| 4| 4| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 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| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 400 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | Ectasia | 4 | 1 4.0| Inflammation, Chronic | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M + M M | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + | 20 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M M + + + + + + + + + M + + M | 16 | Angiectasis | 3 | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | Accessory Spleen | 1 1 | 2 1.0| Fibrosis | 3 1 | 2 2.0| Hemorrhage | 4 | 1 4.0| Hyperplasia, Lymphoid | 2 | 1 2.0| Hyperplasia, Lymphohistiocytic | 4 | 1 4.0| Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Galactocele | 4 | 1 4.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperkeratosis | 4 | 1 4.0| Inflammation, Chronic | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | 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 102 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | | DAY ON TEST | 3| 1| 3| 3| 3| 9| 0| 3| 3| 0| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| | | | 4| 6| 3| 4| 3| 4| 8| 3| 3| 6| 4| 4| 8| 4| 4| 4| 4| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 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| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 400 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | Compression | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 2 | 1 2.0| Inflammation, Suppurative | 1 | 1 1.0| Epiglottis, Hyperplasia | 1 | 1 1.0| Epiglottis, Metaplasia, Squamous | 1 | 1 1.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | Alveolar Epithelium, Hyperplasia | 2 3 2 3 | 4 2.5| Alveolar Epithelium, Metaplasia, | | | Squamous | 1 | 1 1.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 2 2 1 4 1 1 1 1 | 10 1.5| Alveolus, Proteinosis | 1 1 | 2 1.0| Interstitium, Fibrosis | 2 2 2 1 | 4 1.8| Interstitium, Inflammation, Chronic | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Foreign Body | 1 | 1 1.0| Goblet Cell, Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Pleura | + + + + + + | 6 | Inflammation, Chronic | 2 2 3 3 1 | 5 2.2| Mesothelium, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 103 NTP Experiment-Test: 93026-07 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 08/24/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 11:30:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | | DAY ON TEST | 3| 1| 3| 3| 3| 9| 0| 3| 3| 0| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| | | | 4| 6| 3| 4| 3| 4| 8| 3| 3| 6| 4| 4| 8| 4| 4| 4| 4| 3| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 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| | T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | A | 400 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Eye | + | 1 | Lens, Cataract | 4 | 1 4.0| |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Infarct | 4 | 1 4.0| Nephropathy, Chronic | 2 4 3 2 3 3 4 4 3 3 3 2 3 2 3 3 4 3 3 3 | 20 3.0| Cortex, Renal Tubule, Accumulation, | | | Hyaline Droplet | 2 3 | 2 2.5| Cortex, Renal Tubule, Hyperplasia | 2 1 2 2 2 | 5 1.8| Medulla, Casts Granular | 1 | 1 1.0| Papilla, Mineralization | 3 4 4 3 3 2 4 3 3 4 4 3 4 2 3 3 4 | 17 3.3| Pelvis, Transitional Epithelium, | | | Hyperplasia | 1 2 1 2 2 | 5 1.6| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 20 | Muscularis, 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 104 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------