TDMS Study 93026-06 Pathology Tables
NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 Final#1, Revision#2 Facility: Battelle Northwest Chemical CAS #: 91-17-8 Lock Date: 01/04/01 Cage Range: All Reasons For Removal: 25022 Accidently Killed 25019 Moribund Sacrifice 25020 Natural Death 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| | 8| 3| 5| 5| 4| 5| 6| 7| 7| 7| 8| 6| 7| 5| 6| 3| 6| 6| 2| 7| 6| 6| 7| 7| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 | Inflammation, Chronic Active | 2 | |__________________________________________________________________________| Gallbladder | A + + + + + + + + + + + + + + + + + A + + + + + M| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + + + +| Necrosis | | |__________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + A + + + + + +| Necrosis | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | 3 2 | Clear Cell Focus | | Eosinophilic Focus | 2 2 3 2 | Fatty Change | | Infarct | | Infiltration Cellular, Mast Cell | | Inflammation, Granulomatous | 1 1 1 1 1 1 1 | Thrombosis | 3 | Centrilobular, Degeneration | | |__________________________________________________________________________| Mesentery | + + + + + + + +| Inflammation, Granulomatous | | Fat, Necrosis | 2 2 2 2 1 2 2 2| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| | 8| 3| 5| 5| 4| 5| 6| 7| 7| 7| 8| 6| 7| 5| 6| 3| 6| 6| 2| 7| 6| 6| 7| 7| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | Atrophy | | Basophilic Focus | | Lipomatosis | 3 | Necrosis | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 2 2 2 | Inflammation, Acute | | |__________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 | Necrosis | | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | + + | Malformation | 1 | Dentine, Incisor, Dysplasia | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 2 1 2 1 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 | Hypertrophy | 2 2 | Vacuolization Cytoplasmic | 4 | Subcapsular, Hyperplasia | | |__________________________________________________________________________| Adrenal Medulla | + + + + + I + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| | 8| 3| 5| 5| 4| 5| 6| 7| 7| 7| 8| 6| 7| 5| 6| 3| 6| 6| 2| 7| 6| 6| 7| 7| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + M + M + + + + + M + + + + + + + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | | Pars Distalis, Hyperplasia | 1 2 2 1 3 1 2 2 4 2 3 2 2| Pars Intermedia, Hyperplasia | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | M + + + + + + M + + + + + M + M + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 2 2 2 2 2 4 2 | Hyperplasia, Tubular | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Hyperplasia, Cystic | 3 4 | Inflammation, Suppurative | | Necrosis | | Endometrium, Hyperplasia, Cystic | 4 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | Renal, Angiectasis | 4 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| | 8| 3| 5| 5| 4| 5| 6| 7| 7| 7| 8| 6| 7| 5| 6| 3| 6| 6| 2| 7| 6| 6| 7| 7| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymph Node, Bronchial | + + + + + + M + M + + + + + M + + + M + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + M + + M + + M + + M M + + + + + + + + + + +| Infiltration Cellular, Mast Cell | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + M + + + + + + + + + + M + + + M + + + + + M +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 3 | Infiltration Cellular, Mast Cell | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + I + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 6| 3| 3| 7| 3| 3| 3| 3| 3| 3| | 8| 3| 5| 5| 4| 5| 6| 7| 7| 7| 8| 6| 7| 5| 6| 3| 6| 6| 2| 7| 6| 6| 7| 7| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 3 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 3 2 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | |__________________________________________________________________________| Pleura | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic Active | | |__________________________________________________________________________| Harderian Gland | + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 2 2| Metaplasia, Osseous | 2 2 2 | Nephropathy | 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Pelvis, Dilatation | | Renal Tubule, Hyperplasia | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 6 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 3| 3| 3| 0| 1| 3| 3| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| | | | 7| 7| 5| 6| 0| 0| 7| 7| 9| 5| 6| 6| 6| 9| 7| 6| 7| 5| 6| 5| 7| 6| 6| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 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| | A | CONTROL | 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 | | 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 | Hyperplasia, Squamous | | 1 2.0| Inflammation, Chronic Active | 2 | 2 2.0| |__________________________________________________________________________|____________| Gallbladder | I + I I + + M + + + + + + + I + + + + + + + + + | 41 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + | 47 | Necrosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Angiectasis | 1 | 1 1.0| Basophilic Focus | 3 3 3 4 2 2 | 8 2.8| Clear Cell Focus | 1 2 | 2 1.5| Eosinophilic Focus | 2 2 1 1 | 8 1.9| Fatty Change | 2 1 | 2 1.5| Infarct | 4 | 1 4.0| Infiltration Cellular, Mast Cell | 2 | 1 2.0| Inflammation, Granulomatous | 1 1 2 1 2 1 1 2 1 | 16 1.2| Thrombosis | | 1 3.0| Centrilobular, Degeneration | 2 | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 17 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 7 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 3| 3| 3| 0| 1| 3| 3| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| | | | 7| 7| 5| 6| 0| 0| 7| 7| 9| 5| 6| 6| 6| 9| 7| 6| 7| 5| 6| 5| 7| 6| 6| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 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| | A | CONTROL | 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 | | 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 | | | Inflammation, Granulomatous | 3 3 | 2 3.0| Fat, Necrosis | 2 2 2 2 2 2 2 2 | 16 1.9| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Atrophy | 1 | 1 1.0| Basophilic Focus | 2 | 1 2.0| Lipomatosis | | 1 3.0| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Degeneration | | 1 3.0| |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Hyperplasia, Squamous | 3 | 5 2.2| Inflammation, Acute | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Infiltration Cellular, Mixed Cell | | 1 2.0| Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Tongue | + | 1 | |__________________________________________________________________________|____________| Tooth | + + | 4 | Malformation | 1 2 | 3 1.3| Dentine, Incisor, Dysplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Cardiomyopathy | 2 1 1 | 8 1.4| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + | 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 8 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 3| 3| 3| 0| 1| 3| 3| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| | | | 7| 7| 5| 6| 0| 0| 7| 7| 9| 5| 6| 6| 6| 9| 7| 6| 7| 5| 6| 5| 7| 6| 6| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 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| | A | CONTROL | 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 | | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Hyperplasia | 2 1 2 2 | 6 1.5| Hypertrophy | 2 | 3 2.0| Vacuolization Cytoplasmic | | 1 4.0| Subcapsular, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + M + + I + + + M I + M + + M + + + + + + + M M | 37 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Pars Distalis, Angiectasis | 3 | 1 3.0| Pars Distalis, Hyperplasia | 3 3 1 3 3 3 3 | 20 2.3| Pars Intermedia, Hyperplasia | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Cyst | 2 | 1 2.0| Follicular Cell, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + M + I + M + + + + + M + + + I + + + + + + + | 40 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Cyst | 2 4 2 2 2 3 3 | 16 2.4| Hyperplasia, Tubular | 2 | 1 2.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Angiectasis | | 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 9 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 3| 3| 3| 0| 1| 3| 3| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| | | | 7| 7| 5| 6| 0| 0| 7| 7| 9| 5| 6| 6| 6| 9| 7| 6| 7| 5| 6| 5| 7| 6| 6| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 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| | A | CONTROL | 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 | | 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 | | | Hyperplasia, Cystic | 3 | 3 3.3| Inflammation, Suppurative | 4 | 1 4.0| Necrosis | 3 | 1 3.0| Endometrium, Hyperplasia, Cystic | 4 4 4 4 4 | 7 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | |__________________________________________________________________________|____________| Lymph Node | + | 5 | Renal, Angiectasis | 4 | 2 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M + + + + + + M + + + M + + + + M + | 41 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + M + + M + M + M + + M + + + M + + + + M | 36 | Infiltration Cellular, Mast Cell | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + I + | 47 | Infiltration Cellular, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + M + + + + M + + + + + + | 43 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia, Lymphoid | | 1 3.0| Infiltration Cellular, Mast Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Hyperplasia | 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 10 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 3| 3| 3| 0| 1| 3| 3| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| | | | 7| 7| 5| 6| 0| 0| 7| 7| 9| 5| 6| 6| 6| 9| 7| 6| 7| 5| 6| 5| 7| 6| 6| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 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| | A | CONTROL | 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 | | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Mixed Cell | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Fibrous Osteodystrophy | 2 2 | 3 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Alveolar Epithelium, Hyperplasia | 2 3 | 4 2.3| Alveolus, Infiltration Cellular, | | | Histiocyte | 2 | 3 2.3| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Inflammation, Suppurative | 2 1 | 3 1.3| |__________________________________________________________________________|____________| Pleura | + | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 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 11 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| | | DAY ON TEST | 3| 3| 3| 3| 0| 1| 3| 3| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 5| | | | 7| 7| 5| 6| 0| 0| 7| 7| 9| 5| 6| 6| 6| 9| 7| 6| 7| 5| 6| 5| 7| 6| 6| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 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| | A | CONTROL | 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 | | 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 | | | Eye | + | 2 | Cornea, Inflammation, Chronic Active | 4 | 1 4.0| |__________________________________________________________________________|____________| Harderian Gland | + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infarct | 2 | 4 2.0| Metaplasia, Osseous | 2 | 4 2.0| Nephropathy | 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 | 45 1.1| Pelvis, Dilatation | 2 | 1 2.0| Renal Tubule, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| 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 12 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 3| 9| 2| 3| 3| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 5| 4| 3| 3| 3| 5| 0| 3| 1| | 6| 2| 8| 7| 7| 6| 6| 3| 2| 5| 1| 5| 8| 7| 7| 6| 8| 4| 6| 7| 6| 8| 1| 7| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + A A I A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + I A + + + + + + + + + + + + + + + +| Necrosis | | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A A + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A A + A + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 3 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 3 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 2 2 1 3 3 | Clear Cell Focus | 1 | Cyst | 2 | Eosinophilic Focus | 2 3 3 | Hematopoietic Cell Proliferation | 2 | Infarct | 2 2 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Granulomatous | 1 1 1 1 1 | Mitotic Alteration | | Mixed Cell Focus | 2 | Tension Lipidosis | 1 | Vacuolization Cytoplasmic | | Bile Duct, Cyst | | Centrilobular, Necrosis | 2 | |__________________________________________________________________________| Mesentery | + + + + + + + + + | Thrombosis | | __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 3| 9| 2| 3| 3| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 5| 4| 3| 3| 3| 5| 0| 3| 1| | 6| 2| 8| 7| 7| 6| 6| 3| 2| 5| 1| 5| 8| 7| 7| 6| 8| 4| 6| 7| 6| 8| 1| 7| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 - cont | | Fat, Hemorrhage | | Fat, Necrosis | 2 2 2 2 1 2 2 1 | |__________________________________________________________________________| Pancreas | + + + + + + + + A + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + M + + + + + + + +| Mineralization | 1 1 | |__________________________________________________________________________| Tooth | + | Inflammation, Chronic Active | 4 | Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 | Inflammation, Chronic Active | 3 | Atrium, Inflammation, Acute | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 3 1 | Hypertrophy | 2 1 2 | Subcapsular, Hyperplasia | 4| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + A + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + M + M + M + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 3| 9| 2| 3| 3| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 5| 4| 3| 3| 3| 5| 0| 3| 1| | 6| 2| 8| 7| 7| 6| 6| 3| 2| 5| 1| 5| 8| 7| 7| 6| 8| 4| 6| 7| 6| 8| 1| 7| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Angiectasis | 2 | Pars Distalis, Hyperplasia | 2 3 2 1 3 2 2 2 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + A + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + I + M + + + + + + + + + + + + M M M + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | 2 1 2 2 1 2 3 2| Hyperplasia, Tubular | | Inflammation, Granulomatous | | Thrombosis | 4 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 4 | Hyperplasia, Cystic | 3 2 | Endometrium, Hyperplasia, Cystic | 4 3 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + M + M + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | 4 | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + M + M M + + M +| Hyperplasia, Lymphoid | 4 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 3| 9| 2| 3| 3| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 5| 4| 3| 3| 3| 5| 0| 3| 1| | 6| 2| 8| 7| 7| 6| 6| 3| 2| 5| 1| 5| 8| 7| 7| 6| 8| 4| 6| 7| 6| 8| 1| 7| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Lymph Node, Mesenteric | + + + + + + + + A + + + + + + M + + + + + + + + +| Angiectasis | | Ectasia | | Infiltration Cellular, Plasma Cell | 3 | Inflammation, Granulomatous | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + + + + M + + + + + M + + + + + M +| Infiltration Cellular, Plasma Cell | 4 | |__________________________________________________________________________| Spleen | + + + + + + + + A + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 | Hyperplasia, Lymphoid | 4 4 | |__________________________________________________________________________| Thymus | + M + + + + + + + M + + + + + + + + + + + + + + +| Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | |__________________________________________________________________________| Skeletal Muscle | + | Necrosis, Fatty | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| 6| 7| 7| 7| 6| 6| 7| 6| DAY ON TEST | 3| 9| 2| 3| 3| 3| 3| 3| 9| 3| 3| 3| 8| 3| 3| 3| 5| 4| 3| 3| 3| 5| 0| 3| 1| | 6| 2| 8| 7| 7| 6| 6| 3| 2| 5| 1| 5| 8| 7| 7| 6| 8| 4| 6| 7| 6| 8| 1| 7| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | | Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Thrombosis | 1 | Alveolar Epithelium, Hyperplasia | 1 | Bronchiole, Hyperplasia | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 | Sinus, Foreign Body | 4 | |__________________________________________________________________________| Trachea | + + + + + + + + A + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Cornea, Inflammation, Chronic Active | 1 | |__________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Infarct | 2 3 | Metaplasia, Osseous | | Nephropathy | 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 17 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 5| 5| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 8| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 0| 2| 7| 3| 3| 3| 3| 7| 3| 8| | | 6| 4| 8| 0| 2| 2| 7| 6| 4| 6| 6| 7| 7| 7| 6| 5| 7| 1| 6| 5| 7| 7| 3| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + A + I + + + + + I + + + + A + A + + + + A + +| 40 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 | Necrosis | 1 | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + + + + A + A + + + + A + +| 43 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + A + A + + + + A + +| 43 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + A + A + + + + A + +| 45 | Infiltration Cellular, Mixed Cell | | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + A + A + + + + A + +| 45 | Infiltration Cellular, Mixed Cell | 3 | 2 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 | 7 2.1| Clear Cell Focus | 1 | 2 1.0| Cyst | | 1 2.0| Eosinophilic Focus | 3 2 2 | 6 2.5| Hematopoietic Cell Proliferation | 1 | 2 1.5| Infarct | | 2 2.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Granulomatous | 1 2 1 1 1 1 | 11 1.1| Mitotic Alteration | 3 | 1 3.0| Mixed Cell Focus | | 1 2.0| Tension Lipidosis | 1 2 | 3 1.3| Vacuolization Cytoplasmic | 3 | 1 3.0| Bile Duct, 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 18 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 5| 5| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 8| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 0| 2| 7| 3| 3| 3| 3| 7| 3| 8| | | 6| 4| 8| 0| 2| 2| 7| 6| 4| 6| 6| 7| 7| 7| 6| 5| 7| 1| 6| 5| 7| 7| 3| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | | | Centrilobular, Necrosis | | 1 2.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 18 | Thrombosis | 2 | 1 2.0| Fat, Hemorrhage | 3 | 1 3.0| Fat, Necrosis | 2 2 2 2 2 2 2 2 | 16 1.9| |__________________________________________________________________________|____________| Pancreas | + + A + + + + + + + + + + + + + + A + + + + + + +| 47 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + A + + + + + + + + + + + + + + A + + + + + + +| 47 | Mineralization | | 2 1.0| |__________________________________________________________________________|____________| Tooth | + | 2 | Inflammation, Chronic Active | | 1 4.0| Malformation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 2 1 1 1 | 10 1.1| Inflammation, Chronic Active | | 1 3.0| Atrium, Inflammation, Acute | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 7 2.0| Hypertrophy | 1 1 1 1 2| 8 1.4| Subcapsular, 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 19 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 5| 5| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 8| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 0| 2| 7| 3| 3| 3| 3| 7| 3| 8| | | 6| 4| 8| 0| 2| 2| 7| 6| 4| 6| 6| 7| 7| 7| 6| 5| 7| 1| 6| 5| 7| 7| 3| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + A + + + + + + + + + + + + + + A + + + + + + +| 47 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M M M + + + + + + + + + + + M + + + M + + M +| 40 | |__________________________________________________________________________|____________| Pituitary Gland | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Angiectasis | | 1 2.0| Pars Distalis, Hyperplasia | 2 3 3 1 3 3 2 1 2 4 1 | 20 2.2| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Hyperplasia | 4 | 2 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + + + M + M + + + + + + + + + + + +| 42 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + I + + +| 49 | Angiectasis | 4 | 2 4.0| Cyst | 2 4 3 | 11 2.2| Hyperplasia, Tubular | 2 | 1 2.0| Inflammation, Granulomatous | 4 | 1 4.0| Thrombosis | | 1 4.0| |__________________________________________________________________________|____________| Uterus | + + A + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 2 3.5| Hyperplasia, Cystic | 3 | 3 2.7| Endometrium, Hyperplasia, Cystic | 4 3 | 5 3.6| _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 5| 5| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 8| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 0| 2| 7| 3| 3| 3| 3| 7| 3| 8| | | 6| 4| 8| 0| 2| 2| 7| 6| 4| 6| 6| 7| 7| 7| 6| 5| 7| 1| 6| 5| 7| 7| 3| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | +| 2 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M + + + + + + + + + + + + + + + M + + + +| 45 | Infiltration Cellular, Plasma Cell | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + M M + + + M + M +| 40 | Hyperplasia, Lymphoid | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + A + + + + + + +| 47 | Angiectasis | 2 | 1 2.0| Ectasia | 4 | 1 4.0| Infiltration Cellular, Plasma Cell | | 1 3.0| Inflammation, Granulomatous | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + M + + + + + M + + + M + + M + + + +| 42 | Infiltration Cellular, Plasma Cell | | 1 4.0| |__________________________________________________________________________|____________| Spleen | + + A + + + + + + + + + + + + + + A + + + + + + +| 47 | Hematopoietic Cell Proliferation | | 2 3.0| Hyperplasia, Lymphoid | | 2 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | | 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 21 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 5| 5| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 8| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 0| 2| 7| 3| 3| 3| 3| 7| 3| 8| | | 6| 4| 8| 0| 2| 2| 7| 6| 4| 6| 6| 7| 7| 7| 6| 5| 7| 1| 6| 5| 7| 7| 3| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 3 | 3 2.3| |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Necrosis, Fatty | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thrombosis | | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 | 2 1.5| Bronchiole, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 1 4.0| Sinus, Foreign Body | | 1 4.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Chronic Active | | 1 1.0| |__________________________________________________________________________|____________| Harderian Gland | + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 22 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 3| 5| 5| 7| 7| 7| 7| 6| 7| 5| | DAY ON TEST | 3| 1| 8| 0| 2| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 0| 2| 7| 3| 3| 3| 3| 7| 3| 8| | | 6| 4| 8| 0| 2| 2| 7| 6| 4| 6| 6| 7| 7| 7| 6| 5| 7| 1| 6| 5| 7| 7| 3| 7| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 4 | 1 4.0| Infarct | | 2 2.5| Metaplasia, Osseous | 1 | 1 1.0| Nephropathy | 1 2 1 4 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1| 40 1.3| |__________________________________________________________________________|____________| Urinary Bladder | + + A + + + + + + + + + + + + A + A + + + + + + +| 46 | __________________________________________________________________________________________________________________________________ * : 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: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 0| 7| 5| 3| 3| 0| | 4| 2| 6| 6| 6| 6| 6| 5| 6| 6| 6| 5| 7| 7| 6| 3| 1| 6| 6| 0| 2| 2| 7| 5| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + M + + + + + + I + M + + I + M + + + + + M + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + +| Necrosis | 1 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 1 2| Clear Cell Focus | 2 2 2| Eosinophilic Focus | 1 2 2 2 2 2 | Fatty Change | | Inflammation, Granulomatous | 1 1 1 1 1 2 1| Mitotic Alteration | | Necrosis | 1 | Oval Cell, Hyperplasia | | |__________________________________________________________________________| Mesentery | + + + + + + | Fat, Necrosis | 2 2 2 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Basophilic Focus | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 0| 7| 5| 3| 3| 0| | 4| 2| 6| 6| 6| 6| 6| 5| 6| 6| 6| 5| 7| 7| 6| 3| 1| 6| 6| 0| 2| 2| 7| 5| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | Inflammation, Acute | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | Necrosis | | |__________________________________________________________________________| Tooth | | Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 | Mineralization | | Capillary, Hyperplasia | 4| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 | Hypertrophy | 1 | Necrosis | | Thrombosis | 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Parathyroid Gland | M + + I + M + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + I + + + + + +| __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 0| 7| 5| 3| 3| 0| | 4| 2| 6| 6| 6| 6| 6| 5| 6| 6| 6| 5| 7| 7| 6| 3| 1| 6| 6| 0| 2| 2| 7| 5| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pars Distalis, Hyperplasia | 3 3 3 3 3 1 2 | Pars Intermedia, Hypertrophy | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + M M + + + + + M + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + I + + +| Angiectasis | | Cyst | 3 3 3 2 2 2 | Hyperplasia, Tubular | 1 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia, Cystic | 2 2 | Endometrium, Hyperplasia, Cystic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | Lumbar, Angiectasis | | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + M| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mandibular | M M + M M + + + + M M + + + + + + I + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 0| 7| 5| 3| 3| 0| | 4| 2| 6| 6| 6| 6| 6| 5| 6| 6| 6| 5| 7| 7| 6| 3| 1| 6| 6| 0| 2| 2| 7| 5| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | | Lymph Node, Mediastinal | + + + M M + + + + + + + + + + + + + + + M + M + M| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | | Inflammation, Granulomatous | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Mineralization | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 3 | Inflammation, Granulomatous | 2 | Mineralization | | __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0| 5| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 1| 3| 3| 0| 7| 5| 3| 3| 0| | 4| 2| 6| 6| 6| 6| 6| 5| 6| 6| 6| 5| 7| 7| 6| 3| 1| 6| 6| 0| 2| 2| 7| 5| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Glands, Dilatation | 1 | Olfactory Epithelium, Atrophy | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Mineralization | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + | Cornea, Inflammation, Chronic Active | 2 | |__________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Metaplasia, Osseous | | Nephropathy | 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| Renal Tubule, Vacuolization | | Cytoplasmic | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 28 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 1| 3| 3| 3| 5| 8| 2| 3| 3| 9| | | 5| 7| 6| 7| 6| 5| 7| 5| 7| 6| 6| 0| 7| 4| 7| 2| 6| 6| 6| 6| 6| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + M + + + A + + + + + + + M A| 40 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + A| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + A + + + + + + + + A| 47 | Necrosis | | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + A + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | 1 3 2 2 | 6 1.8| Clear Cell Focus | 1 | 4 1.8| Eosinophilic Focus | 2 1 2 2 2 | 11 1.8| Fatty Change | 3 1 | 2 2.0| Inflammation, Granulomatous | 1 1 1 1 1 1 2 1 1 | 16 1.1| Mitotic Alteration | 2 | 1 2.0| Necrosis | | 1 1.0| Oval Cell, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + | 12 | Fat, Necrosis | 3 2 2 2 2 | 11 2.1| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 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 29 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 1| 3| 3| 3| 5| 8| 2| 3| 3| 9| | | 5| 7| 6| 7| 6| 5| 7| 5| 7| 6| 6| 0| 7| 4| 7| 2| 6| 6| 6| 6| 6| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | | | Basophilic Focus | | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 2 2 2 2 1 | 6 1.8| Inflammation, Acute | 2 | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 2 2 | 3 1.7| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Tooth | + | 1 | Malformation | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 2 | Aorta, Mineralization | 2 | 1 2.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 1 1 1 | 13 1.0| Mineralization | 1 | 1 1.0| Capillary, Hyperplasia | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 | 5 1.6| Hypertrophy | 2 | 2 1.5| Necrosis | 2 | 1 2.0| Thrombosis | | 1 2.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 30 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 1| 3| 3| 3| 5| 8| 2| 3| 3| 9| | | 5| 7| 6| 7| 6| 5| 7| 5| 7| 6| 6| 0| 7| 4| 7| 2| 6| 6| 6| 6| 6| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | | | Hyperplasia | | 2 2.0| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + M M + M + + + M + + + + M + I + M +| 38 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Hyperplasia | 2 2 2 2 1 3 1 3 4 2 1 2 4 | 20 2.4| Pars Intermedia, Hypertrophy | 2 | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + I + + + + + + + M + + M| 44 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 4 | 1 4.0| Cyst | 3 2 | 8 2.5| Hyperplasia, Tubular | | 1 1.0| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 4 | 2 4.0| Hyperplasia, Cystic | 3 3 4 | 5 2.8| Endometrium, Hyperplasia, Cystic | 4 4 4 4 | 4 4.0| _____________________________________________________________________________________________________________________| | 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 31 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 1| 3| 3| 3| 5| 8| 2| 3| 3| 9| | | 5| 7| 6| 7| 6| 5| 7| 5| 7| 6| 6| 0| 7| 4| 7| 2| 6| 6| 6| 6| 6| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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 | | | |__________________________________________________________________________|____________| Lymph Node | + + + | 4 | Lumbar, Angiectasis | 4 | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + + + + + + + + + + + + + + + M + + + + +| 47 | Infiltration Cellular, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M M + + + + + M + M + + + M + + + + M + +| 37 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 2 3.5| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + M + + + + + + + + + + + + + + + + + + +| 43 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 4 | 2 4.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + M + + + M + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Mixed Cell | 1 | 1 1.0| Inflammation, Granulomatous | 3| 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 2 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 32 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 1| 3| 3| 3| 5| 8| 2| 3| 3| 9| | | 5| 7| 6| 7| 6| 5| 7| 5| 7| 6| 6| 0| 7| 4| 7| 2| 6| 6| 6| 6| 6| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Mineralization | 2 | 1 2.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 4| 1 4.0| Hemorrhage | | 1 3.0| Inflammation, Granulomatous | 1 2 | 3 1.7| Mineralization | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | 1 3 | 3 1.7| Alveolus, Infiltration Cellular, | | | Histiocyte | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Glands, Dilatation | | 1 1.0| Olfactory Epithelium, Atrophy | 1 | 1 1.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| Mineralization | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | |__________________________________________________________________________|____________| Eye | | 2 | Cornea, Inflammation, Chronic Active | | 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 33 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 6| 7| 7| 7| 5| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 1| 3| 3| 3| 5| 8| 2| 3| 3| 9| | | 5| 7| 6| 7| 6| 5| 7| 5| 7| 6| 6| 0| 7| 4| 7| 2| 6| 6| 6| 6| 6| 3| 7| 7| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Metaplasia, Osseous | 2 | 1 2.0| Nephropathy | 1 1 1 1 1 1 1 1 1 3 3 1 3 1 1 1 1 1 1 1 1 2| 40 1.2| Renal Tubule, Vacuolization | | | Cytoplasmic | 2 | 1 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 34 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 2| 3| 1| 3| 1| 7| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 6| 7| 7| 6| 6| 0| 1| 6| 4| 5| 4| 4| 7| 9| 5| 6| 6| 5| 6| 7| 6| 2| 7| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + M + A M A + I + + + + + + + M + M + A + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + A A A + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A A + + + + + + + + + + + + + + A + +| Inflammation, Acute | | Necrosis | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A A + + + + + + A + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + A A + + + + + + + + + + + + + + A + +| Inflammation, Granulomatous | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 3 2 | Clear Cell Focus | | Eosinophilic Focus | 2 3 3 | Fatty Change | | Hematopoietic Cell Proliferation | 1 1 | Inflammation, Granulomatous | 1 1 1 1 1 1 1 2 1 1| Necrosis | 1 | Tension Lipidosis | X X X | Vacuolization Cytoplasmic | 2 | Centrilobular, Necrosis | 3 | |__________________________________________________________________________| Mesentery | + + + + + + + + | Inflammation, Granulomatous | 3 4 | Fat, Necrosis | 2 2 3 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 2| 3| 1| 3| 1| 7| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 6| 7| 7| 6| 6| 0| 1| 6| 4| 5| 4| 4| 7| 9| 5| 6| 6| 5| 6| 7| 6| 2| 7| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 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 | | Angiectasis | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + A A + + + + + + + + + + + + + + A + +| Hyperplasia, Squamous | 1 1 | Inflammation, Acute | 3 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + A A + + + + + + + + + + + + + + A + +| Mineralization | | |__________________________________________________________________________| Tooth | + | Malformation | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 3 | Mineralization | 2 | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia | 2 2 2 | Hypertrophy | 2 1 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + A + +| Hyperplasia | 2 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Parathyroid Gland | M + + M + + + M M + I + M + M + + M + + + + M + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 3 4 3 4 1 3 3 2 3 | Pars Intermedia, Hypertrophy | 3 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 2| 3| 1| 3| 1| 7| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 6| 7| 7| 6| 6| 0| 1| 6| 4| 5| 4| 4| 7| 9| 5| 6| 6| 5| 6| 7| 6| 2| 7| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + A M +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + M + + + + M + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + A + +| Angiectasis | 2 | Cyst | 2 4 3 | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + A + +| Angiectasis | 1 | Thrombosis | | Endometrium, Hyperplasia, Cystic | 3 4 | Lymphatic, Cyst | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Lymph Node | + | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + M + M + + + + + + + A + M| |__________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + A + + + + + + + + + + + + + + + A + +| Angiectasis | | Inflammation, Granulomatous | 4 | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + M + + + + + + A + +| Congestion | 3 | |__________________________________________________________________________| Spleen | + + + + + + A + + + + + + + + + + + + + + + A + +| Hematopoietic Cell Proliferation | 4 | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 2| 3| 1| 3| 1| 7| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 6| 7| 7| 6| 6| 0| 1| 6| 4| 5| 4| 4| 7| 9| 5| 6| 6| 5| 6| 7| 6| 2| 7| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Hyperplasia, Lymphoid | 2 | Necrosis | | |__________________________________________________________________________| Thymus | + + + + M + + + + + + + + + + + + + + + + + A + +| Necrosis | 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Basal Cell | | Infiltration Cellular, Mixed Cell | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | 2 | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Alveolar Epithelium, Hyperplasia | | Alveolus, Infiltration Cellular, | | Histiocyte | 2 | Artery, Inflammation, Chronic | | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 8| 3| 1| 2| 3| 1| 3| 1| 7| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 6| 6| 7| 7| 6| 6| 0| 1| 6| 4| 5| 4| 4| 7| 9| 5| 6| 6| 5| 6| 7| 6| 2| 7| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 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 | | Bronchiole, Hyperplasia | | |__________________________________________________________________________| Nose | + + + + + + A + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Glands, Dilatation | 1 1 | Olfactory Epithelium, Atrophy | 1 | Respiratory Epithelium, Metaplasia, | | Squamous | 1 | Sinus, Foreign Body | 3 | |__________________________________________________________________________| Pleura | + | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + | Hyperplasia | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Metaplasia, Osseous | 2 1 | Nephropathy | 1 1 1 1 1 1 2 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1| Renal Tubule, Necrosis | | |__________________________________________________________________________| Urinary Bladder | + + + + + + A A + + + + + + + + + + + + + + A + +| __________________________________________|__________________________________________________________________________ Page 39 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 4| 2| 3| 1| 3| 3| 3| 3| 3| 3| | | 7| 7| 6| 5| 6| 5| 7| 5| 5| 4| 6| 5| 7| 4| 7| 4| 7| 6| 4| 6| 5| 5| 6| 5| 7| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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 | |__________________________________________________________________________|____________| Gallbladder | I + + M + + + + + + + + + + + + + + + + + I + M +| 38 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Inflammation, Acute | 4 | 1 4.0| Necrosis | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Inflammation, Granulomatous | 2 | 1 2.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | 3 | 3 2.7| Clear Cell Focus | 2 | 1 2.0| Eosinophilic Focus | 4 3 2 2 2 2 3 2| 11 2.5| Fatty Change | 2 1 | 2 1.5| Hematopoietic Cell Proliferation | 1 | 3 1.0| Inflammation, Granulomatous | 1 1 1 1 1 1| 16 1.1| Necrosis | | 1 1.0| Tension Lipidosis | 2 | 4 2.0| Vacuolization Cytoplasmic | | 1 2.0| Centrilobular, Necrosis | 2 | 2 2.5| |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + | 18 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 40 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 4| 2| 3| 1| 3| 3| 3| 3| 3| 3| | | 7| 7| 6| 5| 6| 5| 7| 5| 5| 4| 6| 5| 7| 4| 7| 4| 7| 6| 4| 6| 5| 5| 6| 5| 7| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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 | | | Inflammation, Granulomatous | | 2 3.5| Fat, Necrosis | 2 3 2 2 2 2 3 2 2 2 | 16 2.2| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Hyperplasia, Squamous | | 2 1.0| Inflammation, Acute | | 2 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Mineralization | 1 | 1 1.0| |__________________________________________________________________________|____________| Tooth | | 1 | Malformation | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 4 1 1 1 1 | 8 1.6| Mineralization | | 1 2.0| Atrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 1 2 | 5 1.8| Hypertrophy | 2 3 1 1 | 6 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 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 41 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 4| 2| 3| 1| 3| 3| 3| 3| 3| 3| | | 7| 7| 6| 5| 6| 5| 7| 5| 5| 4| 6| 5| 7| 4| 7| 4| 7| 6| 4| 6| 5| 5| 6| 5| 7| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + M M + I + + + + + + + + + + + +| 37 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hyperplasia | 3 1 1 | 12 2.6| Pars Intermedia, Hypertrophy | | 1 3.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 47 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + M + M + + + + + + + + + + + + + + + + I + +| 44 | |__________________________________________________________________________|____________| Ovary | + + + + + + I + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | | 1 2.0| Cyst | 2 3 4 2 2 2 1 | 10 2.5| |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 4 3 | 3 2.7| Thrombosis | 4 | 1 4.0| Endometrium, Hyperplasia, Cystic | 4 4 4 4 4 4 | 8 3.9| Lymphatic, Cyst | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Lymph Node | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + M + + M + + + + + + + + + +| 44 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 4| 2| 3| 1| 3| 3| 3| 3| 3| 3| | | 7| 7| 6| 5| 6| 5| 7| 5| 5| 4| 6| 5| 7| 4| 7| 4| 7| 6| 4| 6| 5| 5| 6| 5| 7| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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 | | | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M M + + M + + + + + + + + M + M + + + M + + + M| 41 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + + + + + + +| 47 | Angiectasis | 3 2 | 2 2.5| Inflammation, Granulomatous | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M + + + + + M + + + + + + + + + + + + +| 46 | Congestion | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hematopoietic Cell Proliferation | 4 4 | 3 4.0| Hyperplasia, Lymphoid | | 1 2.0| Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +| 47 | Necrosis | | 2 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Basal Cell | 1 | 1 1.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| Inflammation, Chronic Active | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 4| 2| 3| 1| 3| 3| 3| 3| 3| 3| | | 7| 7| 6| 5| 6| 5| 7| 5| 5| 4| 6| 5| 7| 4| 7| 4| 7| 6| 4| 6| 5| 5| 6| 5| 7| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | | 1 2.0| |__________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | | 1 4.0| Alveolar Epithelium, Hyperplasia | 2 1 1 1 | 4 1.3| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 | 3 1.3| Artery, Inflammation, Chronic | 3 | 1 3.0| Bronchiole, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Suppurative | | 1 1.0| Glands, Dilatation | 1 1 1 | 5 1.0| Olfactory Epithelium, Atrophy | 3 | 2 2.0| Respiratory Epithelium, Metaplasia, | | | Squamous | | 1 1.0| Sinus, Foreign Body | | 1 3.0| |__________________________________________________________________________|____________| Pleura | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + | 3 | 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 44 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 2| 3| 4| 2| 3| 1| 3| 3| 3| 3| 3| 3| | | 7| 7| 6| 5| 6| 5| 7| 5| 5| 4| 6| 5| 7| 4| 7| 4| 7| 6| 4| 6| 5| 5| 6| 5| 7| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 1 4.0| Metaplasia, Osseous | 1 | 3 1.3| Nephropathy | 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1| 41 1.2| Renal Tubule, Necrosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 3| 3| | 3| 5| 3| 3| 9| 4| 4| 5| 3| 4| 3| 4| 3| 3| 3| 4| 4| 5| 5| 4| 4| 3| 1| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | M + + I + M M + + + + + + + + + + + + + + + + + +| Degeneration, Hyaline | 2 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Granulomatous | 1 | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 3 | Necrosis | 2 | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Basophilic Focus | 1 2 1 1 | Clear Cell Focus | 2 2 2 1 1 3 1 1 1 3 | Eosinophilic Focus | 3 3 1 1 2 | Fatty Change | 2 | Hematopoietic Cell Proliferation | 1 | Inflammation, Granulomatous | 1 1 1 | Syncytial Alteration | 1 1 1 1 1 1 1 1 1 1| Tension Lipidosis | X | Centrilobular, Hypertrophy | 1 | |__________________________________________________________________________| Mesentery | + + + + + + + | Inflammation, Granulomatous | 3 | Fat, Necrosis | 2 2 2 2 2 3 2 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 3| 3| | 3| 5| 3| 3| 9| 4| 4| 5| 3| 4| 3| 4| 3| 3| 3| 4| 4| 5| 5| 4| 4| 3| 1| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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 | | Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Cyst | | Lipomatosis | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 4 | Inflammation, Acute | 2 1 | Inflammation, Chronic Active | | Necrosis | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + | Inflammation, Chronic Active | 4 | Malformation | 1 2 1 1 2 2 1 1 1 1 1 | Dentine, Incisor, Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + | Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 1 | Artery, Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 1 2 2 2 2 3 2 2 1 2 2 2| Hypertrophy | 1 2 2 2 2 1 2 2 1 2 2 2 3 1 2 2 1 | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 47 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 3| 3| | 3| 5| 3| 3| 9| 4| 4| 5| 3| 4| 3| 4| 3| 3| 3| 4| 4| 5| 5| 4| 4| 3| 1| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + M + + + + + + M M M + + + + I + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | | Pars Intermedia, Hyperplasia | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Ectasia | 2 2 2 4 2 2 2 2 2 2 2 1 2 2 2| Inflammation, Chronic Active | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + I + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Interstitial Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 3| 3| | 3| 5| 3| 3| 9| 4| 4| 5| 3| 4| 3| 4| 3| 3| 3| 4| 4| 5| 5| 4| 4| 3| 1| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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 | | |__________________________________________________________________________| Lymph Node | + | |__________________________________________________________________________| Lymph Node, Bronchial | M + + + M + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + M M + M M M M M + M M + M + + + + + + + M +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + M + + + + + M + + + + M + + M + + + + + + +| Inflammation, Granulomatous | 3 | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | |__________________________________________________________________________| Thymus | M M + + + + + + + + + + M + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Lymphatic, Angiectasis | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 4| 7| 7| DAY ON TEST | 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 3| 3| | 3| 5| 3| 3| 9| 4| 4| 5| 3| 4| 3| 4| 3| 3| 3| 4| 4| 5| 5| 4| 4| 3| 1| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 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 | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 1 1 | Alveolar Epithelium, Hyperplasia | 3 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Glands, Dilatation | 1 1| Olfactory Epithelium, Atrophy | 2 | Sinus, Foreign Body | 4 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + + | Cataract | 2 2 | |__________________________________________________________________________| Harderian Gland | + + + + +| Hyperplasia | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2| Metaplasia, Osseous | 2 1 | Nephropathy | 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1| Renal Tubule, Hyperplasia | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 50 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 4| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 7| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 0| 3| 3| | | 4| 5| 4| 3| 5| 4| 6| 4| 3| 2| 4| 3| 4| 4| 8| 4| 3| 3| 4| 3| 4| 5| 6| 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 | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | |__________________________________________________________________________|____________| Gallbladder | + + + + + A + + + A + + + + + M + + + + + + A + +| 42 | Degeneration, Hyaline | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + A + +| 48 | Serosa, Inflammation, Granulomatous | | 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + A + +| 47 | Inflammation, Acute | | 1 3.0| Necrosis | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + A + + + + + + + + + + + + A + +| 46 | Infiltration Cellular, Mixed Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + A + + + + + + + + + + + + A + +| 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 2.0| Basophilic Focus | 3 2 2 3 3 | 9 2.0| Clear Cell Focus | 2 3 2 2 2 2 3| 17 1.9| Eosinophilic Focus | 3 2 2 2 3 | 10 2.2| Fatty Change | | 1 2.0| Hematopoietic Cell Proliferation | | 1 1.0| Inflammation, Granulomatous | 1 1 | 5 1.0| Syncytial Alteration | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 26 1.0| Tension Lipidosis | 1 | 2 1.0| Centrilobular, Hypertrophy | 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 51 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 4| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 7| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 0| 3| 3| | | 4| 5| 4| 3| 5| 4| 6| 4| 3| 2| 4| 3| 4| 4| 8| 4| 3| 3| 4| 3| 4| 5| 6| 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 | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | | | Mesentery | + + + + + + + | 14 | Inflammation, Granulomatous | 2 2 | 3 2.3| Fat, Necrosis | 2 2 3 2 2 | 12 2.2| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Atrophy | 1 | 1 1.0| Cyst | 3 | 1 3.0| Lipomatosis | 4 | 1 4.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 2 3 3 | 4 3.0| Inflammation, Acute | | 2 1.5| Inflammation, Chronic Active | 3 | 1 3.0| Necrosis | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Mineralization | | 1 1.0| |__________________________________________________________________________|____________| Tongue | + | 1 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + | 23 | Inflammation, Chronic Active | | 1 4.0| Malformation | 2 1 1 1 1 2 1 1 1 1 | 21 1.2| Dentine, Incisor, Dysplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 1 | Inflammation, Chronic Active | | 1 3.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 2 1 1| 9 1.1| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 4| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 7| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 0| 3| 3| | | 4| 5| 4| 3| 5| 4| 6| 4| 3| 2| 4| 3| 4| 4| 8| 4| 3| 3| 4| 3| 4| 5| 6| 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 | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Artery, Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Hyperplasia | 3 2 2 2 2 2 2 2 2 | 23 2.0| Hypertrophy | 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2| 37 1.7| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 1 | 3 1.7| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + M + + + M A + + + + + + + + + + + + + + +| 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + M + + + I + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Hyperplasia | 2 2 | 2 2.0| Pars Intermedia, Hyperplasia | 1 | 1 1.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | | 1 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Ectasia | 2 2 2 2 1 2 1 2 2 X 2 1 2 | 28 1.9| Inflammation, Chronic Active | 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 53 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 4| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 7| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 0| 3| 3| | | 4| 5| 4| 3| 5| 4| 6| 4| 3| 2| 4| 3| 4| 4| 8| 4| 3| 3| 4| 3| 4| 5| 6| 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 | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 | 1 1.0| Interstitial Cell, Hyperplasia | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M M + + + + M + M + + + M + + M + + + + +| 42 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + M + + + + + + + M M + M + + + + M M + M +| 31 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Angiectasis | 1 | 2 2.5| Infiltration Cellular, Mixed Cell | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + + + M + + M + + + + + + M + M + + + +| 41 | Inflammation, Granulomatous | | 1 3.0| |__________________________________________________________________________|____________| Spleen | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | | 1 3.0| |__________________________________________________________________________|____________| Thymus | M + + M + + + + + + + + + + + + + + + + + + + + +| 44 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 4| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 7| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 0| 3| 3| | | 4| 5| 4| 3| 5| 4| 6| 4| 3| 2| 4| 3| 4| 4| 8| 4| 3| 3| 4| 3| 4| 5| 6| 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 | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 4.0| Lymphatic, Angiectasis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | | 3 1.0| Alveolar Epithelium, Hyperplasia | 1 1 2 | 5 1.6| Alveolus, Infiltration Cellular, | | | Histiocyte | | 1 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1 | 1 1.0| Glands, Dilatation | | 2 1.0| Olfactory Epithelium, Atrophy | | 1 2.0| Sinus, Foreign Body | | 1 4.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 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 55 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 3| 4| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 7| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 6| 0| 3| 3| | | 4| 5| 4| 3| 5| 4| 6| 4| 3| 2| 4| 3| 4| 4| 8| 4| 3| 3| 4| 3| 4| 5| 6| 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 | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | |__________________________________________________________________________|____________| Eye | | 3 | Cataract | | 2 2.0| |__________________________________________________________________________|____________| Harderian Gland | + + + + | 9 | Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Infarct | 2 2 | 3 2.0| Metaplasia, Osseous | 2 | 3 1.7| Nephropathy | 2 1 2 1 2 1 1 1 1 1 2 1 1 3 2 1 1 1 2 1 1 2 1 1| 47 1.3| Renal Tubule, Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + 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 56 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 1| 3| | 3| 5| 5| 4| 4| 5| 7| 3| 4| 5| 3| 4| 3| 3| 4| 3| 4| 3| 2| 5| 8| 4| 4| 8| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + I + M + + + + + + + + I I + + + + + A +| Hyperplasia | 1 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + A +| Infiltration Cellular, Mixed Cell | 2 | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 3 2 4 4 | Clear Cell Focus | 3 2 2 3 2 2 3 2 2 2 3 3| Eosinophilic Focus | 1 2 2 4 | Infarct | 4 | Inflammation, Granulomatous | 1 1 1 1 1 | Necrosis | 3 | Syncytial Alteration | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| Tension Lipidosis | X 1 2 | Vacuolization Cytoplasmic | | |__________________________________________________________________________| Mesentery | + + + + + + + | Inflammation, Granulomatous | 2 | Artery, Inflammation, Chronic Active | 3 | Fat, Necrosis | 2 1 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 | Basophilic Focus | 2 | __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 1| 3| | 3| 5| 5| 4| 4| 5| 7| 3| 4| 5| 3| 4| 3| 3| 4| 3| 4| 3| 2| 5| 8| 4| 4| 8| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 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 | | Lipomatosis | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 | Inflammation, Acute | | Necrosis | 2 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | Infiltration Cellular, Mixed Cell | 2 | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + +| Malformation | 3 1 1 1 1 1 1 1 1 2 2 1 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | Inflammation, Chronic Active | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 1 1 | Artery, Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 1 3 | Hypertrophy | 2 2 2 2 1 2 2 2 1 1 2 2 2 3 2 2 2 2 2 2 2 2 1| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy | 3 | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + + + M + + M + + M + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 1| 3| | 3| 5| 5| 4| 4| 5| 7| 3| 4| 5| 3| 4| 3| 3| 4| 3| 4| 3| 2| 5| 8| 4| 4| 8| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Pars Distalis, Hyperplasia | | Pars Intermedia, Hypertrophy | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + I + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 2 2 2 2 2 2 3 1 2 2 2| Inflammation, Chronic Active | 2 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 | Artery, Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | 2 | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Bronchial | + + M + M + + + + + M + + + + + + + + + + + M + +| |__________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + M + + + + + + M + + + + M + + + + M| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 1| 3| | 3| 5| 5| 4| 4| 5| 7| 3| 4| 5| 3| 4| 3| 3| 4| 3| 4| 3| 2| 5| 8| 4| 4| 8| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 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 | | Lymph Node, Mesenteric | + + + + + + + + + + I + + + + + + + + + + + + M +| Infiltration Cellular, Plasma Cell | 3 3 | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + M M + + + + + + + + M + I + + M + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | |__________________________________________________________________________| Thymus | + + + + + + I + + + + + + M + + + + + + M + + + +| Necrosis | 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst Epithelial Inclusion | 2 | Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Spinal Cord | M | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar Epithelium, Hyperplasia | 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 | __________________________________________|__________________________________________________________________________| Page 60 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 1| 3| | 3| 5| 5| 4| 4| 5| 7| 3| 4| 5| 3| 4| 3| 3| 4| 3| 4| 3| 2| 5| 8| 4| 4| 8| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 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 | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Polyp, Inflammatory | | Thrombosis | 1 | Glands, Dilatation | 1 2 | Olfactory Epithelium, Atrophy | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | + +| Degeneration | | Cornea, Inflammation, Chronic Active | 2| |__________________________________________________________________________| Harderian Gland | + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Infarct | 2 | Metaplasia, Osseous | | Nephropathy | 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 3 1 1 1 1| Renal Tubule, Karyomegaly | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 61 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 5| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 7| 3| | | 4| 4| 3| 3| 5| 5| 4| 3| 9| 4| 1| 4| 3| 5| 4| 4| 4| 4| 5| 3| 5| 3| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + I A + + + I + I + + + + M + + + + +| 40 | Hyperplasia | | 1 1.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Mixed Cell | | 1 2.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 | 6 3.0| Clear Cell Focus | 3 3 1 2 3 2 1 2 1 | 21 2.2| Eosinophilic Focus | 2 2 1 2 3 | 9 2.1| Infarct | | 1 4.0| Inflammation, Granulomatous | 1 | 6 1.0| Necrosis | | 1 3.0| Syncytial Alteration | 1 1 1 1 1 1 1 1 1 1 1 1 | 28 1.0| Tension Lipidosis | 2 1 | 5 1.5| Vacuolization Cytoplasmic | 1 | 1 1.0| |__________________________________________________________________________|____________| Mesentery | + + + + | 11 | Inflammation, Granulomatous | | 1 2.0| Artery, Inflammation, Chronic Active | | 1 3.0| Fat, Necrosis | 2 2 2 2 | 9 1.9| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 62 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 5| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 7| 3| | | 4| 4| 3| 3| 5| 5| 4| 3| 9| 4| 1| 4| 3| 5| 4| 4| 4| 4| 5| 3| 5| 3| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 1.0| Basophilic Focus | | 1 2.0| Lipomatosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 2 1 2 | 4 1.8| Inflammation, Acute | 1 | 1 1.0| Necrosis | | 1 2.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Hyperplasia | | 1 3.0| Infiltration Cellular, Mixed Cell | | 1 2.0| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + +| 26 | Malformation | 1 1 1 1 1 1 1 1 1 1 1 1 1| 26 1.2| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + | 3 | Inflammation, Chronic Active | 2 | 1 2.0| |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 | 8 1.0| Artery, Inflammation, Chronic Active | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 2 2 2 1 2 3 | 16 2.0| Hypertrophy | 3 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1| 42 1.9| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 5| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 7| 3| | | 4| 4| 3| 3| 5| 5| 4| 3| 9| 4| 1| 4| 3| 5| 4| 4| 4| 4| 5| 3| 5| 3| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | | | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy | 2 | 2 2.5| |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + M + + + + + I + M + + + + + + M| 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 | 1 2.0| Pars Distalis, Hyperplasia | 1 | 1 1.0| Pars Intermedia, Hypertrophy | | 1 2.0| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 2 | 2 2.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + I +| 49 | Ectasia | 3 1 3 3 3 2 2 1 2 1 2 2| 24 2.0| Inflammation, Chronic Active | | 1 2.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 2 2.5| Artery, Inflammation, Chronic Active | | 1 3.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 5| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 7| 3| | | 4| 4| 3| 3| 5| 5| 4| 3| 9| 4| 1| 4| 3| 5| 4| 4| 4| 4| 5| 3| 5| 3| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M M M + M + M + + M + M + + + + + M + M M| 36 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + M M + + + + M + + M + M + M + + + + M + + M M| 36 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Infiltration Cellular, Plasma Cell | | 2 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + M M + + M + M + + + + + + + M + + M M| 36 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 1 3.0| |__________________________________________________________________________|____________| Thymus | + M + + + + + + + M + + + + + + + + + + M + + + +| 44 | Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst Epithelial Inclusion | | 1 2.0| Inflammation, Chronic Active | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 65 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 5| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 7| 3| | | 4| 4| 3| 3| 5| 5| 4| 3| 9| 4| 1| 4| 3| 5| 4| 4| 4| 4| 5| 3| 5| 3| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 - cont | | | Inflammation, Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Spinal Cord | M | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar Epithelium, Hyperplasia | 2 | 2 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 | 2 1.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 3 | 2 2.0| Polyp, Inflammatory | 3 | 1 3.0| Thrombosis | 2 | 2 1.5| Glands, Dilatation | | 2 1.5| Olfactory Epithelium, Atrophy | 4 | 1 4.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + | 3 | Degeneration | 3 | 1 3.0| Cornea, Inflammation, Chronic Active | | 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 66 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 5| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 7| 3| | | 4| 4| 3| 3| 5| 5| 4| 3| 9| 4| 1| 4| 3| 5| 4| 4| 4| 4| 5| 3| 5| 3| 5| 5| 5| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | Harderian Gland | + + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | | 1 2.0| Infarct | 2 | 2 2.0| Metaplasia, Osseous | 2 1 1| 3 1.3| Nephropathy | 1 1 1 1 1 1 1 1 4 1 1 1 1 1 2 1 1 2 2 1 1| 46 1.2| Renal Tubule, Karyomegaly | 2 | 1 2.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 67 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 0| 9| 3| 5| 3| 3| 3| 3| 3| 3| 3| 2| 1| 3| 6| 3| 3| 0| 3| 0| | 3| 5| 3| 5| 4| 2| 9| 3| 4| 3| 3| 4| 3| 3| 4| 4| 8| 2| 3| 1| 5| 3| 3| 3| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + A + M + M + + + + I + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | Serosa, Inflammation, Chronic | 2 | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | Necrosis | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| Necrosis | 2 | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 2 4 2 2| Clear Cell Focus | 3 4 4 2 3 2 2 | Eosinophilic Focus | 3 4 | Fatty Change | 2 1 | Hematopoietic Cell Proliferation | 1 | Inflammation, Granulomatous | 1 1 1 1 | Necrosis | 1 | Syncytial Alteration | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1| Thrombosis | | Centrilobular, Hypertrophy | 1 1 2 1 | Centrilobular, Necrosis | 3 2 2 | |__________________________________________________________________________| Mesentery | + + + + + +| Inflammation, Granulomatous | 2 | Fat, Necrosis | 2 2 2 2 2 2| __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 0| 9| 3| 5| 3| 3| 3| 3| 3| 3| 3| 2| 1| 3| 6| 3| 3| 0| 3| 0| | 3| 5| 3| 5| 4| 2| 9| 3| 4| 3| 3| 4| 3| 3| 4| 4| 8| 2| 3| 1| 5| 3| 3| 3| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + M + + + + +| Hyperplasia, Squamous | | Inflammation, Acute | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + M + + + + +| Mineralization | | Necrosis | 2 1 | |__________________________________________________________________________| Tooth | + + + + + + + + + + +| Malformation | 1 1 1 1 1 1 2 1 2 1 1| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cardiomyopathy | 1 | Mineralization | | Artery, Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 1 2 4 2 1 2 | Hypertrophy | 1 2 3 2 2 2 2 2 2 1 2 | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + M + + + + M + M + M + M + M + + M + + M +| __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 0| 9| 3| 5| 3| 3| 3| 3| 3| 3| 3| 2| 1| 3| 6| 3| 3| 0| 3| 0| | 3| 5| 3| 5| 4| 2| 9| 3| 4| 3| 3| 4| 3| 3| 4| 4| 8| 2| 3| 1| 5| 3| 3| 3| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 1 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | | |__________________________________________________________________________| Penis | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 1 2 2 2 2 2 1 3 3 3 1 3 | Inflammation, Chronic Active | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + +| Iliac, Infiltration Cellular, Plasma | | Cell | 4| |__________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + + + + + + M + M + + + M + M + +| |__________________________________________________________________________| Lymph Node, Mandibular | M M + M + + M + + M + + + M M + + + + + M + M + M| __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 0| 9| 3| 5| 3| 3| 3| 3| 3| 3| 3| 2| 1| 3| 6| 3| 3| 0| 3| 0| | 3| 5| 3| 5| 4| 2| 9| 3| 4| 3| 3| 4| 3| 3| 4| 4| 8| 2| 3| 1| 5| 3| 3| 3| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + M + + + + + M + + + + + M + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | |__________________________________________________________________________| Thymus | + + + M + + M + M M + + + + + + + M + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M + M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic Active | 3 4| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Mononuclear Cell | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | 1 | __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 0| 9| 3| 5| 3| 3| 3| 3| 3| 3| 3| 2| 1| 3| 6| 3| 3| 0| 3| 0| | 3| 5| 3| 5| 4| 2| 9| 3| 4| 3| 3| 4| 3| 3| 4| 4| 8| 2| 3| 1| 5| 3| 3| 3| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | | Thrombosis | 2 | Alveolar Epithelium, Hyperplasia | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 3 2 | Glands, Dilatation | 1 | Olfactory Epithelium, Atrophy | 1 2 3 | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 | Metaplasia, Osseous | 1 1 1 | Mineralization | 2 | Nephropathy | 1 3 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 4 1 1 1 1| Renal Tubule, Karyomegaly | 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________|__________________________________________________________________________ Page 72 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| | DAY ON TEST | 9| 3| 3| 3| 2| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 4| | | 6| 4| 5| 5| 3| 5| 3| 4| 4| 8| 4| 3| 5| 3| 3| 3| 6| 5| 5| 4| 3| 4| 3| 5| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | |__________________________________________________________________________|____________| Gallbladder | + + + + A M + + + + A + + + + + + + + I + + + + +| 41 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Necrosis | 1| 1 1.0| Serosa, Inflammation, Chronic | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + + + + A + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | Inflammation, Acute | | 1 1.0| Necrosis | 1| 1 1.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + A + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + A + + + + + + + + + + + + + +| 47 | Necrosis | | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + A + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 2 2 2 2 4 3 1 3 | 13 2.5| Clear Cell Focus | 2 1 2 1 2 2 3 3 2 | 16 2.4| Eosinophilic Focus | 4 3 2 2 2 | 7 2.9| Fatty Change | 1 | 3 1.3| Hematopoietic Cell Proliferation | | 1 1.0| Inflammation, Granulomatous | 1 1 1 1 1 | 9 1.0| Necrosis | 2 1 | 3 1.3| Syncytial Alteration | 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 | 36 1.2| Thrombosis | 3 | 1 3.0| Centrilobular, Hypertrophy | | 4 1.3| Centrilobular, Necrosis | 4| 4 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 73 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| | DAY ON TEST | 9| 3| 3| 3| 2| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 4| | | 6| 4| 5| 5| 3| 5| 3| 4| 4| 8| 4| 3| 5| 3| 3| 3| 6| 5| 5| 4| 3| 4| 3| 5| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | | | |__________________________________________________________________________|____________| Mesentery | + + + + | 10 | Inflammation, Granulomatous | 1 | 2 1.5| Fat, Necrosis | 2 2 2 | 9 2.0| |__________________________________________________________________________|____________| Oral Mucosa | M | | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 2.0| |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Squamous | 2 | 1 2.0| Inflammation, Acute | 1 | 1 1.0| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Mineralization | 1 | 1 1.0| Necrosis | | 2 1.5| |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + | 22 | Malformation | 1 3 1 1 1 1 1 X 1 1 1 | 22 1.2| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 1 1.0| Cardiomyopathy | 1 1 1 1 1 1| 7 1.0| Mineralization | 1 | 1 1.0| Artery, Inflammation, Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 74 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| | DAY ON TEST | 9| 3| 3| 3| 2| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 4| | | 6| 4| 5| 5| 3| 5| 3| 4| 4| 8| 4| 3| 5| 3| 3| 3| 6| 5| 5| 4| 3| 4| 3| 5| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | | | Hyperplasia | 2 2 2 2 | 13 2.0| Hypertrophy | 1 1 2 3 2 2 2 2 1 1 3 1 2 2 2 2 2 2 2 | 30 1.9| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + M + + + + + M M + + M + + + + M + M M + +| 34 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Hyperplasia | 1 2 | 3 1.3| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 3 | 1 3.0| |__________________________________________________________________________|____________| Penis | + | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 4 2 2 2 2 4 2 1 | 21 2.2| Inflammation, Chronic Active | 3 3 | 2 3.0| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 2 2.0| |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 75 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| | DAY ON TEST | 9| 3| 3| 3| 2| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 4| | | 6| 4| 5| 5| 3| 5| 3| 4| 4| 8| 4| 3| 5| 3| 3| 3| 6| 5| 5| 4| 3| 4| 3| 5| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 3 | Iliac, Infiltration Cellular, Plasma | | | Cell | | 1 4.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M M + M + + M + + + + + M + + + + + +| 40 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + M + M M M M + + + M + + + + M + + +| 32 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Plasma Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + M + + + + + M + + + + + + + + + + M +| 42 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 4 | 2 3.5| |__________________________________________________________________________|____________| Thymus | M + + + + + + + + + + + + + + + M + + + + + + M +| 42 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 4 | 1 4.0| Inflammation, Chronic Active | | 2 3.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | 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 76 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| | DAY ON TEST | 9| 3| 3| 3| 2| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 4| | | 6| 4| 5| 5| 3| 5| 3| 4| 4| 8| 4| 3| 5| 3| 3| 3| 6| 5| 5| 4| 3| 4| 3| 5| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Mononuclear Cell | 1 | 1 1.0| |__________________________________________________________________________|____________| Spinal Cord | M M | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 2 | 1 2.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 1 | 2 1.0| Thrombosis | | 1 2.0| Alveolar Epithelium, Hyperplasia | 4 2 | 2 3.0| |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | | 4 1.8| Glands, Dilatation | | 1 1.0| Olfactory Epithelium, Atrophy | | 3 2.0| |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + A + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | |__________________________________________________________________________|____________| Harderian Gland | + + + + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 2 2 2 2 | 5 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 77 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| | DAY ON TEST | 9| 3| 3| 3| 2| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 4| | | 6| 4| 5| 5| 3| 5| 3| 4| 4| 8| 4| 3| 5| 3| 3| 3| 6| 5| 5| 4| 3| 4| 3| 5| 8| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | | | Metaplasia, Osseous | 1 1 | 5 1.0| Mineralization | | 1 2.0| Nephropathy | 2 2 2 1 1 1 2 2 1 3 1 1 1 2 1 4 1 2 1 2 1 1 2 2| 47 1.5| Renal Tubule, Karyomegaly | | 1 1.0| |__________________________________________________________________________|____________| 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 78 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 1| 3| 3| 9| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 4| 2| 4| 4| 3| 4| 4| 0| 3| 6| 5| 4| 3| 4| 3| 3| 3| 4| 5| 5| 3| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + A + + + + + A + + + + A + + + M + A + + + + +| Degeneration, Hyaline | | Hyperplasia | 2 | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| Hemorrhage | | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| Hemorrhage | | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + A + + + + A + + + + + A + + + + +| Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + A + + + + +| Hyperplasia | 2 | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Basophilic Focus | 1 2 3| Clear Cell Focus | 2 2 3 3 3 3 1 3 2 2 | Eosinophilic Focus | 2 1 3 2 3 3 1 3 4| Erythrophagocytosis | 1 2 | Fatty Change | 2 | Inflammation, Granulomatous | 1 | Mixed Cell Focus | 2 | Necrosis | 1 2 1 2 1 1 1 1 | Syncytial Alteration | 3 2 2 2 2 3 2 2 2 2 2 2 2 1 3 2 2 2 2 3 2 3 2| Tension Lipidosis | | __________________________________________|__________________________________________________________________________| Page 79 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 1| 3| 3| 9| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 4| 2| 4| 4| 3| 4| 4| 0| 3| 6| 5| 4| 3| 4| 3| 3| 3| 4| 5| 5| 3| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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 | | Bile Duct, Degeneration, Hyaline | | Centrilobular, Hypertrophy | 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2| Centrilobular, Necrosis | 3 3 | |__________________________________________________________________________| Mesentery | + + + + + + + +| Inflammation, Granulomatous | 3| Fat, Necrosis | 2 2 2 2 2 2 | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 2 2 2 3 | Inflammation, Acute | 2 3 2 | Inflammation, Chronic Active | | Necrosis | 1 | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + + + + + + + + + + | Malformation | 2 1 1 1 1 1 1 1 3 1 2 | Dentine, Incisor, Dysplasia | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy | 1 1 | Mineralization | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2| Hypertrophy | 2 2 2 1 2 2 1 1 1 2 2 1 3 2| Subcapsular, Hyperplasia | | __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 1| 3| 3| 9| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 4| 2| 4| 4| 3| 4| 4| 0| 3| 6| 5| 4| 3| 4| 3| 3| 3| 4| 5| 5| 3| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + A + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + M M + M + + + + + + M M A M + + + + M + M + M I| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| Cyst | | Pars Distalis, Hyperplasia | 2 | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Granuloma Sperm | 2 | Inflammation, Chronic | 1 | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 2 1 1 2 3 1 2 2 3 2 2 | Hyperplasia, Squamous | 3 | Inflammation, Chronic Active | 3 | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 81 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 1| 3| 3| 9| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 4| 2| 4| 4| 3| 4| 4| 0| 3| 6| 5| 4| 3| 4| 3| 3| 3| 4| 5| 5| 3| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | Angiectasis | | Thrombosis | | |__________________________________________________________________________| Lymph Node | | Iliac, Infiltration Cellular, Plasma | | Cell | | |__________________________________________________________________________| Lymph Node, Bronchial | + M + + + + + + + M M + M A M + + + M + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | M + M + + M + M M + + M M A + + M M + + M + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + A + + + + + + + + + + +| Infiltration Cellular, Plasma Cell | 3 | Infiltration Cellular, Mixed Cell | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + M + M M M + A + M + + M M + + + + +| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + A + + + + + + + + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 4 | |__________________________________________________________________________| Thymus | + + + + M M + + + + + M M A + + + + + + I M + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Basal Cell | 2 | Infiltration Cellular, Mixed Cell | 2 | Inflammation, Acute | 3 | Inflammation, Chronic Active | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 0| 3| 3| 2| 3| 3| 3| 3| 1| 3| 3| 9| 3| 2| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 4| 2| 4| 4| 3| 4| 4| 0| 3| 6| 5| 4| 3| 4| 3| 3| 3| 4| 5| 5| 3| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Hyaline | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | Alveolar Epithelium, Hyperplasia | 3 4 3 3 | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + A + + + + + + + + + + +| Inflammation, Suppurative | 1 | Glands, Dilatation | 2 | |__________________________________________________________________________| Pleura | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + A + + + + + + + + + + +| Degeneration, Hyaline | | Necrosis | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + A + + + + + + + + + + +| Infarct | | Metaplasia, Osseous | 1 1 | Nephropathy | 1 1 3 1 2 2 1 2 1 1 1 3 3 1 2 1 1 1 1| Renal Tubule, Hyperplasia | 1 1 | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________ Page 83 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 5| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 3| 2| 3| 3| | | 5| 4| 3| 4| 8| 1| 7| 3| 3| 4| 3| 3| 4| 3| 4| 2| 4| 3| 9| 4| 2| 3| 2| 3| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | |__________________________________________________________________________|____________| Gallbladder | + + + A A A + + + + + + + + + A + + + + + + A + +| 40 | Degeneration, Hyaline | 2 1 2 | 3 1.7| Hyperplasia | | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemorrhage | 3 | 1 3.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + I + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + A A A + + + + + + + + + + + + + + + + + + +| 46 | Hemorrhage | 3 | 1 3.0| Infiltration Cellular, Mixed Cell | 2 | 1 2.0| |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A A A + + + + + + + + + A + + + + + + A + +| 43 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A A A + + + + + + + + + + + + + + + + + + +| 43 | Infiltration Cellular, Mixed Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + A A + + + + + + + + + + + + + + + + + + + +| 46 | Hyperplasia | | 1 2.0| Infiltration Cellular, Mixed Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 1 3.0| Basophilic Focus | 4 1 2 2 2 3 3 3 2 3| 13 2.4| Clear Cell Focus | 3 2 2 2 3 2 2 2 2 2 3 | 21 2.3| Eosinophilic Focus | 2 2 2 3 3 2 2 2 2 2 | 19 2.3| Erythrophagocytosis | 1 2 1 2 3 1 1 | 9 1.6| Fatty Change | 2 2 | 3 2.0| Inflammation, Granulomatous | 2 2 | 3 1.7| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 84 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 5| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 3| 2| 3| 3| | | 5| 4| 3| 4| 8| 1| 7| 3| 3| 4| 3| 3| 4| 3| 4| 2| 4| 3| 9| 4| 2| 3| 2| 3| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 | | | Mixed Cell Focus | | 1 2.0| Necrosis | 1 1 2 1 1 2 1 1 1 1 1 | 19 1.2| Syncytial Alteration | 2 2 3 3 2 2 1 2 2 2 3 3 3 3 1 2 3 3 1 3 2| 44 2.2| Tension Lipidosis | X | 1 | Bile Duct, Degeneration, Hyaline | 4 | 1 4.0| Centrilobular, Hypertrophy | 2 2 2 3 2 1 2 1 3 2 2 2 2 1 1 2| 36 1.9| Centrilobular, Necrosis | | 2 3.0| |__________________________________________________________________________|____________| Mesentery | + + + + + + + | 15 | Inflammation, Granulomatous | 2 3 | 3 2.7| Fat, Necrosis | 2 2 1 1 2 2 | 12 1.8| |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Squamous | 3 2 3 2 3 | 9 2.4| Inflammation, Acute | 2 | 4 2.3| Inflammation, Chronic Active | 2 | 1 2.0| Necrosis | 1 2 2 | 4 1.5| |__________________________________________________________________________|____________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + | 21 | Malformation | 2 1 1 2 2 1 1 1 1 | 20 1.4| Dentine, Incisor, Dysplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy | 1 1 1 1 1 | 7 1.0| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 85 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 5| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 3| 2| 3| 3| | | 5| 4| 3| 4| 8| 1| 7| 3| 3| 4| 3| 3| 4| 3| 4| 2| 4| 3| 9| 4| 2| 3| 2| 3| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 1 2 2 2 2 | 14 1.9| Hypertrophy | 2 2 1 2 1 2 2 2 2 1 2 2| 26 1.7| Subcapsular, Hyperplasia | 3 | 1 3.0| |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 3 1.7| |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + M + M + + + + + + + + + + M + M M + M + +| 32 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 | 1 2.0| Pars Distalis, Hyperplasia | 3 3 | 3 2.7| |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granuloma Sperm | 2 2 | 3 2.0| Inflammation, Chronic | | 1 1.0| |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | 2 2 2 3 2 2 2 2 2 2 1 | 22 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 86 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 5| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 3| 2| 3| 3| | | 5| 4| 3| 4| 8| 1| 7| 3| 3| 4| 3| 3| 4| 3| 4| 2| 4| 3| 9| 4| 2| 3| 2| 3| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 - cont | | | Hyperplasia, Squamous | | 1 3.0| Inflammation, Chronic Active | 2 | 2 2.5| |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 2 | 1 2.0| Thrombosis | 2 | 1 2.0| |__________________________________________________________________________|____________| Lymph Node | + | 1 | Iliac, Infiltration Cellular, Plasma | | | Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + M + + + + + + + + + M + + + + +| 41 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M + M M M M + M M + M M + M + M M + + M + M| 22 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M A + + + + + + + + + + + + + + + + + + + +| 47 | Infiltration Cellular, Plasma Cell | 3 | 2 3.0| Infiltration Cellular, Mixed Cell | 3 | 1 3.0| |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + M M + M + + + + M + M + + + + + + M M| 35 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hematopoietic Cell Proliferation | 3 3 | 2 3.0| Hyperplasia, Lymphoid | | 1 4.0| |__________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + + + + + + + + M + + M +| 40 | _____________________________________________________________________________________________________________________|____________| * : 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 87 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 5| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 3| 2| 3| 3| | | 5| 4| 3| 4| 8| 1| 7| 3| 3| 4| 3| 3| 4| 3| 4| 2| 4| 3| 9| 4| 2| 3| 2| 3| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M + M M M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Basal Cell | | 1 2.0| Infiltration Cellular, Mixed Cell | | 1 2.0| Inflammation, Acute | | 1 3.0| Inflammation, Chronic Active | 2 3 4 | 4 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration, Hyaline | 1 | 1 1.0| |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Granulomatous | 4 | 1 4.0| Alveolar Epithelium, Hyperplasia | 1 3 | 6 2.8| |__________________________________________________________________________|____________| Nose | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | Inflammation, Suppurative | 1 | 2 1.0| Glands, Dilatation | 2 1 | 3 1.7| |__________________________________________________________________________|____________| Pleura | + | 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 88 NTP Experiment-Test: 93026-06 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC DECALIN Date: 04/11/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:27:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 5| 7| 6| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 3| 2| 3| 3| | | 5| 4| 3| 4| 8| 1| 7| 3| 3| 4| 3| 3| 4| 3| 4| 2| 4| 3| 9| 4| 2| 3| 2| 3| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 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 | 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 + + + + + + + + + + + + + + + + + + + +| 48 | Degeneration, Hyaline | 2 | 1 2.0| Necrosis | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infarct | 2 | 1 2.0| Metaplasia, Osseous | | 2 1.0| Nephropathy | 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1| 41 1.4| Renal Tubule, Hyperplasia | | 2 1.0| |__________________________________________________________________________|____________| Urinary Bladder | + + + + 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 89 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------