TDMS Study 05101-01 Pathology Tables
NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 Facility: Brookhaven National Laboratory Chemical CAS #: 74-83-9 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 3| 4| 4| 4| 4| 4| 0| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 5| 6| 6| 6| 6| 6| 0| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 0| 4| 4| 5| 4| 5| 1| 4| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 8| | A | CONTROL | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + M + + | 19 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | M + + + + + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 1 | 9 1.0| Infiltration Cellular, Lymphocyte | 2 | 1 2.0| Necrosis, Focal | 1 | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | Degeneration | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Mononuclear | | | Cell | 1 | 1 1.0| Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + M + + + + + + + + + + + + + + | 19 | Spindle Cell, Hyperplasia | 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 | 18 1.9| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + M + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + M + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + + + + + + + M M M + | 16 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + M + + + + + M + | 18 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + M + + + | 19 | __________________________________________________________________________________________________________________________________ * : 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 2 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 3| 4| 4| 4| 4| 4| 0| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 5| 6| 6| 6| 6| 6| 0| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 0| 4| 4| 5| 4| 5| 1| 4| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 8| | A | CONTROL | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + | 20 | Endometrium, Hyperplasia, Cystic | 2 2 2 3 2 3 2 2 2 | 9 2.2| Endothelium, Hyperplasia, Cystic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Lymph Node | + M M M + + M + M M + + + + + M + + + + | 13 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M M M M M M M M M + + + M + M + + M M | 7 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + | 1 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M + + M + M M M M M + + M M + + M | 7 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + M + + + + + + + + M + + + + + + + | 17 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 | 7 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 | 1 1.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 20 | Ectopic Tissue | X | 1 | Vacuolization Cytoplasmic | 1 1 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + M M + | 18 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 3 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 3| 4| 4| 4| 4| 4| 0| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 5| 6| 6| 6| 6| 6| 0| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 0| 4| 4| 5| 4| 5| 1| 4| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 8| | A | CONTROL | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hemorrhage | 2 | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Olfactory Epithelium, Atypia Cellular| 1 1 1 | 3 1.0| Respiratory Epithelium, Atypia | | | Cellular | 1 2 1 1 1 1 1 | 7 1.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 | 2 1.0| Interstitium, Infiltration Cellular, | | | Lymphocyte | 2 1 1 1 1 1 1 1 2 1 | 10 1.2| Renal Tubule, Casts Protein | 1 1 | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 4 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 4| 5| 4| 5| 5| 5| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 2 | 3 1.3| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Hematopoietic Cell Proliferation | 1 1 2 1 1 1 1 | 7 1.1| Hepatocyte, Vacuolization Cytoplasmic| 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 2 1 1 1 1 1 1 | 8 1.1| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Spindle Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 | 19 1.8| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 3 | 1 3.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + I + + + + + + + + + + M | 18 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 5 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 4| 5| 4| 5| 5| 5| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + | 20 | Cyst | 1 2 | 2 1.5| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + | 20 | Endometrium, Hyperplasia, Cystic | 2 2 2 2 1 2 2 2 2 1 | 10 1.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Lymph Node | M M + + + M M M + M M + M + + + + + M M | 10 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M + + M M M M M M + M + + + M + M M | 7 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M + + + M M M + M M M M M M + + + M M | 7 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + | 19 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + M + M + + + + + + + + + + + + | 17 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 3 2 3 3 3 3 | 6 2.8| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 2 1 2 2 2 2 2 | 7 1.9| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | Hemorrhage | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Olfactory Epithelium, Atypia Cellular| 1 2 1 | 3 1.3| Respiratory Epithelium, Atypia | | | Cellular | 1 2 2 2 1 1 2 | 7 1.6| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 6 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 4| 5| 4| 5| 5| 5| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic | 1 1 | 2 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 2 1 1 | 3 1.3| Cortex, Infiltration Cellular, | | | Lymphocyte | 1 1 | 2 1.0| Interstitium, Infiltration Cellular | 2 | 1 2.0| Interstitium, Infiltration Cellular, | | | Lymphocyte | 1 1 1 1 1 2 | 6 1.2| Renal Tubule, Casts Protein | 1 1 | 2 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + I + + + + + + + + + + + + + + + | 19 | Infiltration Cellular, Lymphocyte | 1 1 1 | 3 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 7 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 33 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + M M + + + + + + M + + + | 17 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia, Lymphoid | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 1 1 | 8 1.0| Infiltration Cellular, Lymphocyte | 1 | 1 1.0| Inflammation, Acute | 1 | 1 1.0| Necrosis, Focal | 2 | 1 2.0| Hepatocyte, Vacuolization Cytoplasmic| 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 2 | 3 1.3| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 | 11 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Spindle Cell, Hyperplasia | 2 2 2 1 1 2 2 1 2 2 3 1 1 2 2 1 2 2 2 | 19 1.7| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + M + + M | 17 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + M + + + + + + + | 19 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 33 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + | 20 | Cyst | X | 1 | Germinal Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + | 20 | Endometrium, Hyperplasia, Cystic | 3 3 1 2 2 2 2 2 2 2 | 10 2.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Lymph Node | + + M + M M M M M M M + + + + + M + + + | 11 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M + M M M M M M M M + M + + M + + + | 7 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M M M M M M M M M + M + M + M M M M | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M + + + + + + + + + + + + M + | 18 | Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 20 | Sternum, Dysplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 1 1 | 9 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 | 7 1.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 2 1 1 1 1 1 | 9 1.1| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + M + + + + + + + + + + + + + + + + | 19 | Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 33 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Histiocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 | 1 1.0| Olfactory Epithelium, Atypia Cellular| 1 1 1 1 | 4 1.0| Respiratory Epithelium, Atypia | | | Cellular | 2 1 1 1 2 2 | 6 1.5| __________________________________________________________________________|____________| Trachea | + + + I + + + + + + + + + + + + + + + + | 19 | Inflammation, Chronic | 1 1 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Cortex, Infiltration Cellular, | | | Lymphocyte | 1 | 1 1.0| Interstitium, Infiltration Cellular, | | | Lymphocyte | 2 1 1 2 1 1 1 1 1 | 9 1.2| Renal Tubule, Casts Protein | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 1 | 4 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 10 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 1| 4| 4| 4| 4| 4| 1| | | DAY ON TEST | 6| 6| 6| 1| 6| 6| 6| 6| 6| 2| | | | 4| 5| 5| 6| 4| 5| 5| 4| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 10 | Basophilic Focus | X | 1 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 10 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 10 | Cardiomyopathy | 2 | 1 2.0| Degeneration | 2 1 3 | 3 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + | 10 | Spindle Cell, Hyperplasia | 2 2 1 1 2 2 2 1 2 1 | 10 1.6| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + | 9 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Thyroid Gland | + + + M + + + + + + | 9 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 11 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 1| 4| 4| 4| 4| 4| 1| | | DAY ON TEST | 6| 6| 6| 1| 6| 6| 6| 6| 6| 2| | | | 4| 5| 5| 6| 4| 5| 5| 4| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 10 | Cyst | 1 | 1 1.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 10 | Endometrium, Hyperplasia, Cystic | 2 1 2 1 2 1 2 2 | 8 1.6| __________________________________________________________________________|____________| Vagina | + | 1 | Epithelium, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Lymph Node | + M M + + + + + + M | 7 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M I + M + + + M | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M M | | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M M M + + + + M | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 10 | Atrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + | 9 | Atrophy | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 10 | Sternum, Dysplasia | 2 | 1 2.0| Turbinate, Hyperostosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 10 | Cerebellum, Degeneration | 2 2 1 1 | 4 1.5| Cerebrum, Degeneration | 1 | 1 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + M + + + + + + | 9 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 10 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 10 | __________________________________________________________________________________________________________________________________ * : 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: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 4| 4| 1| 4| 4| 4| 4| 4| 1| | | DAY ON TEST | 6| 6| 6| 1| 6| 6| 6| 6| 6| 2| | | | 4| 5| 5| 6| 4| 5| 5| 4| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Trachea | + + + M + + + + + + | 9 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 10 | Renal Tubule, Regeneration | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 10 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 13 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 3| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 9| 7| 2| 2| 3| 2| 2| 3| 0| 3| 2| 3| 2| 2| 2| 1| 2| 2| 2| 3| 2| 2| 3| 2| | 8| 8| 4| 8| 9| 1| 9| 8| 0| 0| 1| 9| 1| 7| 9| 8| 8| 7| 8| 7| 1| 8| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| CONTROL | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | A + + + + M + + + M + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + A + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 2 | Clear Cell Focus | 2 1 | Eosinophilic Focus | 1 | Infiltration Cellular, Lymphocyte | 1 1 1 2 2 1| Inflammation | 1 2 2 | Mixed Cell Focus | 2 | Thrombosis | X | __________________________________________________________________________| Mesentery | + | Cyst | 2 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 2 1 2 2 1 | Acinus, Atrophy | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Mineralization | 1 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | | Degeneration | | Polyarteritis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 2 1 2 2 3 2 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 3| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 9| 7| 2| 2| 3| 2| 2| 3| 0| 3| 2| 3| 2| 2| 2| 1| 2| 2| 2| 3| 2| 2| 3| 2| | 8| 8| 4| 8| 9| 1| 9| 8| 0| 0| 1| 9| 1| 7| 9| 8| 8| 7| 8| 7| 1| 8| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| CONTROL | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 1 2 2 | Hyperplasia | 1 1 | Hypertrophy | | Pigmentation | 1 1 2 2 2| Vacuolization Cytoplasmic | 3 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + M + + + + + + M + + + + + M + +| Cyst | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Hyperplasia | 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 1 | Polyarteritis | | Follicular Cell, Hyperplasia | 1 3 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 3 3 2 2 | Pigmentation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic | 2 2 2 2 3 1 3 2 3 3 3 2 3 2 2 2 3 2 3 2 2 2 3| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 2 2 3 1 2 1 2 2 1 1 2 3 2 3 1 1| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Bronchial | M M M M + + + + + + + + + M + M M + M M + M M + +| __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + M + + + + + + + + + + + M| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + M M M M + + + + M M M M M M + M M + + M + M + +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + M + + + M + +| Edema | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hematopoietic Cell Proliferation | 2 | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 3| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 9| 7| 2| 2| 3| 2| 2| 3| 0| 3| 2| 3| 2| 2| 2| 1| 2| 2| 2| 3| 2| 2| 3| 2| | 8| 8| 4| 8| 9| 1| 9| 8| 0| 0| 1| 9| 1| 7| 9| 8| 8| 7| 8| 7| 1| 8| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| CONTROL | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | 3 2 3 | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + + M + + + M + + +| Atrophy | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M M + M + + M M M + + + + M + M + M M + + M| Hyperplasia, Cystic | 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 2 | Infiltration Cellular, Lymphocyte | 1 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Thalamus, Mineralization | 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Mineralization | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 2 2 1 1 1 1| Inflammation, Chronic | | Metaplasia, Osseous | | Polyarteritis | | Renal Tubule, Mineralization | 1 1 | __________________________________________________________________________| Urethra | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 2 1 1 2 1 1 1 1 2 1 1 | Polyarteritis | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 0| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 7| | DAY ON TEST | 2| 1| 2| 7| 2| 2| 2| 3| 6| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 2| 0| 0| 2| 2| | | 8| 9| 9| 3| 8| 9| 7| 0| 1| 7| 0| 0| 0| 1| 9| 0| 0| 0| 0| 0| 0| 8| 6| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 8| 9| A | CONTROL | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 9| 0| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + + + + + + + + + + + + + + + + + +| 46 | Infiltration Cellular, Lymphocyte | | 2 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 3 | 3 2.3| Clear Cell Focus | 1| 3 1.3| Eosinophilic Focus | | 1 1.0| Infiltration Cellular, Lymphocyte | 1 2 1 1 2 | 11 1.4| Inflammation | 2 2 2 1 | 7 1.7| Mixed Cell Focus | 2 | 2 2.0| Thrombosis | | 1 | __________________________________________________________________________|____________| Mesentery | + | 2 | Cyst | | 1 2.0| Fat, Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 1 2 2 1 2 1 1 2 2 1 2 | 19 1.5| Acinus, Atrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1| 35 1.3| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | | 1 1.0| Mineralization | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 1 1 | 2 1.0| Degeneration | 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 17 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 0| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 7| | DAY ON TEST | 2| 1| 2| 7| 2| 2| 2| 3| 6| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 2| 0| 0| 2| 2| | | 8| 9| 9| 3| 8| 9| 7| 0| 1| 7| 0| 0| 0| 1| 9| 0| 0| 0| 0| 0| 0| 8| 6| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 8| 9| A | CONTROL | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 9| 0| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Polyarteritis | 3 | 2 2.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Spindle Cell, Hyperplasia | 2 2 2 2 3 2 2 2 3 2 2 2 2 2 2 2 2 2 2 2 3 2 2| 47 2.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | | 3 1.7| Hyperplasia | 3 | 3 1.7| Hypertrophy | 2 1 | 2 1.5| Pigmentation | 3 1 1 1 | 9 1.6| Vacuolization Cytoplasmic | 2 1 | 4 1.8| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 2 | 4 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 45 | Cyst | 2 1 | 3 1.3| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Angiectasis | 1 2| 2 1.5| Pars Distalis, Hyperplasia | 3 2 2 2 | 6 2.2| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | | 2 1.5| Polyarteritis | 2 | 1 2.0| Follicular Cell, Hyperplasia | 1 1 1| 7 1.4| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 1| 8 2.3| Pigmentation | 2 2 | 2 2.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Endometrium, Hyperplasia, Cystic | 1 1 2 2 2 3 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1| 45 2.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | 2 1 1 1 1 1 1 3 2 1 2 1 2 2 1 2| 33 1.6| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Iliac, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 0| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 7| | DAY ON TEST | 2| 1| 2| 7| 2| 2| 2| 3| 6| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 2| 0| 0| 2| 2| | | 8| 9| 9| 3| 8| 9| 7| 0| 1| 7| 0| 0| 0| 1| 9| 0| 0| 0| 0| 0| 0| 8| 6| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 8| 9| A | CONTROL | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 9| 0| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + M M M M + M M + + + + M M + + M + M M M + M| 25 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + M + + + + M + M + +| 42 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + M M M M + M M + M M M M + M M M M + M M M +| 18 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | M M + + + + + + + + + + + + M + + + + + + + + +| 44 | Edema | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion | 1 | 1 1.0| Hematopoietic Cell Proliferation | 2 | 2 2.0| Hyperplasia, Lymphoid | 2 1 2 | 6 2.2| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + M + + + + + + + + + + + + + +| 45 | Atrophy | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 38 | Hyperplasia, Cystic | | 1 2.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alopecia | 2 2 2 | 5 2.0| Infiltration Cellular, Lymphocyte | | 2 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thalamus, Mineralization | 2 2 1 1 2 2 2 1 2 1 1 2 1| 28 1.5| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 19 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 0| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 4| 7| 7| | DAY ON TEST | 2| 1| 2| 7| 2| 2| 2| 3| 6| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 2| 0| 0| 2| 2| | | 8| 9| 9| 3| 8| 9| 7| 0| 1| 7| 0| 0| 0| 1| 9| 0| 0| 0| 0| 0| 0| 8| 6| 9| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 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| T | ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 8| 9| A | CONTROL | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 7| 8| 9| 0| 1| 9| 0| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 1 1.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 | 32 1.1| Inflammation, Chronic | 2| 1 2.0| Metaplasia, Osseous | 2 2 | 2 2.0| Polyarteritis | 1 | 1 1.0| Renal Tubule, Mineralization | | 2 1.0| __________________________________________________________________________|____________| Urethra | + | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 | 22 1.1| Polyarteritis | 3 | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 2| 3| 2| 3| 0| 3| 2| 2| 2| 2| 2| 2| 2| 3| 7| 2| 3| 2| | 2| 1| 8| 8| 9| 1| 9| 8| 0| 7| 1| 5| 1| 7| 8| 8| 7| 7| 8| 7| 1| 5| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | Infiltration Cellular, Lymphocyte | 1 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | 2 2 | Eosinophilic Focus | 2 | Infiltration Cellular, Lymphocyte | 2 1 3 1 1 1 1 1 3| Inflammation | 1 | Bile Duct, Hyperplasia | 3 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 3 1 1 1| Acinus, Atrophy | 4 | Acinus, Cyst | 2 | __________________________________________________________________________| Salivary Glands | M + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 3 2 1 1 1 1 1 1 2 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 | Embolus Bacterial | 3 | Inflammation, Acute | 2 | Mineralization | | Polyarteritis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 2| 3| 2| 3| 0| 3| 2| 2| 2| 2| 2| 2| 2| 3| 7| 2| 3| 2| | 2| 1| 8| 8| 9| 1| 9| 8| 0| 7| 1| 5| 1| 7| 8| 8| 7| 7| 8| 7| 1| 5| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| TERMINAL | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Amyloid Deposition | 1| Cyst | | Hematopoietic Cell Proliferation | | Hyperplasia | 1 1 | Hypertrophy | 2 | Pigmentation | 1 1| Vacuolization Cytoplasmic | 1 | Spindle Cell, Hyperplasia | 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + M +| Cyst | 1 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Pars Distalis, Cyst | 1 | Pars Distalis, Hyperplasia | 1 2 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Follicular Cell, Hyperplasia | 1 4 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + M + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 3 3 1 3 | Infiltration Cellular, Lymphocyte | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 3 | Hemorrhage | 3 | Infiltration Cellular, Lymphocyte | | Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 2 2 2 1 3 2 2 2 2 1 2 2 2 2 2 3 2 2 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Iliac, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + M M + + + + M M + M M M + M M M M| Hyperplasia | 1 | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + M + + M + + + + + + M + + +| Hyperplasia | 2 2 | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 2| 3| 2| 3| 0| 3| 2| 2| 2| 2| 2| 2| 2| 3| 7| 2| 3| 2| | 2| 1| 8| 8| 9| 1| 9| 8| 0| 7| 1| 5| 1| 7| 8| 8| 7| 7| 8| 7| 1| 5| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M + + + M + + M M + + M + M M M + M M M M| Hyperplasia | 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + + +| Edema | 2 | Hyperplasia | 2 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Fibrosis | | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 3 2 | Necrosis | 2 | __________________________________________________________________________| Thymus | + + M + M + M + + + + + + + + + + + + + + + + M +| Atrophy | 4 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + M M + + M M + + + + + + + M M M M + M + + + +| Hyperplasia, Cystic | 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Dysplasia | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Infiltration Cellular, Lymphocyte | 2 | Inflammation | 2 | Thalamus, Mineralization | 1 2 2 1 1 2 1 2 1 2 1 2 2| Ventricle, Dilatation | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 3 | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Infiltration Cellular, | | Lymphocyte | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | M + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Infiltration Cellular, Histiocyte | | Alveolar Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 2| 3| 2| 3| 0| 3| 2| 2| 2| 2| 2| 2| 2| 3| 7| 2| 3| 2| | 2| 1| 8| 8| 9| 1| 9| 8| 0| 7| 1| 5| 1| 7| 8| 8| 7| 7| 8| 7| 1| 5| 8| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| TERMINAL | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | | Inflammation, Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydronephrosis | 3 | Infiltration Cellular, Lymphocyte | 2 3 1 2 3 1 1 1 1 1 1 1 1 1 1 2| Inflammation, Suppurative | 1 | Renal Tubule, Bacterium | 1 | Renal Tubule, Casts Protein | 2 1 1 | Renal Tubule, Mineralization | 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 2 2 1 1 1 1 1| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 9| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| 3| 2| 3| 3| 4| 7| 2| 3| 3| 2| 2| 3| | | 8| 8| 9| 8| 7| 9| 7| 9| 8| 1| 0| 0| 0| 1| 9| 0| 1| 3| 7| 8| 0| 0| 4| 8| 1| 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 | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 10 PPM | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Diverticulum | 2| 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 | 7 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 3 | 1 3.0| Clear Cell Focus | 1 3 2 | 5 2.0| Eosinophilic Focus | | 1 2.0| Infiltration Cellular, Lymphocyte | 2 2 2 1 1 1 1 1 2 | 18 1.5| Inflammation | | 1 1.0| Bile Duct, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 2 | Fat, Necrosis | | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1| 24 1.2| Acinus, Atrophy | 2 | 2 3.0| Acinus, Cyst | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | 2 2 1 1 1 1 1 1 2 1 2 2 2 1 | 25 1.4| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 1 1 2 | 4 1.5| Embolus Bacterial | | 1 3.0| Inflammation, Acute | | 1 2.0| Mineralization | 2 | 1 2.0| Polyarteritis | 2 2 | 2 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 9| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| 3| 2| 3| 3| 4| 7| 2| 3| 3| 2| 2| 3| | | 8| 8| 9| 8| 7| 9| 7| 9| 8| 1| 0| 0| 0| 1| 9| 0| 1| 3| 7| 8| 0| 0| 4| 8| 1| 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 | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 10 PPM | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Spindle Cell, Hyperplasia | 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 3 2 2 2 3 3 2| 49 2.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 1 1 2 2 | 5 1.4| Cyst | 2 | 1 2.0| Hematopoietic Cell Proliferation | 2 | 1 2.0| Hyperplasia | 1 | 3 1.0| Hypertrophy | 2 | 2 2.0| Pigmentation | 1 1 1 1| 6 1.0| Vacuolization Cytoplasmic | 3 | 2 2.0| Spindle Cell, Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 2 1.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 47 | Cyst | | 1 1.0| __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + + + + + + + + + + + M + + + + + +| 48 | Angiectasis | 3 1 | 2 2.0| Pars Distalis, Cyst | | 1 1.0| Pars Distalis, Hyperplasia | 2 | 5 1.8| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Infiltration Cellular, Lymphocyte | 2 1 1 | 4 1.3| Follicular Cell, Hyperplasia | 3 1 1 2 1 2 3 | 10 2.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | 2 2 1 3 | 10 2.2| Infiltration Cellular, Lymphocyte | 2 | 2 2.5| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | | 2 3.0| Hemorrhage | | 1 3.0| Infiltration Cellular, Lymphocyte | 1 | 1 1.0| Endometrium, Hyperplasia, Cystic | 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 3 2 1 2 2 2 2| 49 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 26 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 9| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| 3| 2| 3| 3| 4| 7| 2| 3| 3| 2| 2| 3| | | 8| 8| 9| 8| 7| 9| 7| 9| 8| 1| 0| 0| 0| 1| 9| 0| 1| 3| 7| 8| 0| 0| 4| 8| 1| 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 | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 10 PPM | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | 1 2 2 1 1 1 1 1 2 2 2 1 3 1 2 1 1 | 33 1.4| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Iliac, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M + + + + M + + + + M M + + M M + + + + +| 32 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M M + + + + + + + + M + M + M M +| 40 | Hyperplasia | 2 | 3 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M + + M M M + + M M M M M M M + M M + M + +| 17 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + M + + + + + + + + + M + +| 47 | Edema | | 1 2.0| Hyperplasia | 2 | 3 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | | 1 2.0| Fibrosis | 1 | 1 1.0| Hematopoietic Cell Proliferation | 3 3 | 3 3.0| Hyperplasia, Lymphoid | 2 2 1 1 1 2 1 2| 10 1.7| Necrosis | | 1 2.0| __________________________________________________________________________|____________| Thymus | M + + M + + + + + + + + + + M + M + + M + + + M +| 40 | Atrophy | | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M + + + + + M + + + + + + + M + + M M +| 35 | Hyperplasia, Cystic | 1 2 1 | 4 1.3| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alopecia | 2 | 2 2.0| Infiltration Cellular, Lymphocyte | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sternum, Dysplasia | 2 2 | 2 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | | 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 27 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 6| 7| 7| | DAY ON TEST | 2| 9| 2| 2| 2| 2| 2| 2| 9| 3| 3| 3| 3| 3| 2| 3| 3| 4| 7| 2| 3| 3| 2| 2| 3| | | 8| 8| 9| 8| 7| 9| 7| 9| 8| 1| 0| 0| 0| 1| 9| 0| 1| 3| 7| 8| 0| 0| 4| 8| 1| 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 | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 10 PPM | 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Inflammation | | 1 2.0| Thalamus, Mineralization | 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2| 30 1.6| Ventricle, Dilatation | 1 | 1 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration | | 1 3.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Infiltration Cellular, | | | Lymphocyte | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + M + +| 47 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 3 | 1 3.0| Infiltration Cellular, Histiocyte | 3 | 1 3.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 1 | 1 1.0| Inflammation, Chronic | 2 1 | 2 1.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydronephrosis | | 1 3.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 4 1 1 1 1 3 1 1 2 2 1 2 1 2 2 2| 36 1.5| Inflammation, Suppurative | | 1 1.0| Renal Tubule, Bacterium | | 1 1.0| Renal Tubule, Casts Protein | 1 1 1 1 1 2 | 9 1.2| Renal Tubule, Mineralization | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 1 2 1 1 1 1 1 1 1 1| 22 1.1| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 8| 3| 2| 3| 2| 3| 2| 0| 2| 2| 2| 2| 2| 3| 9| 2| 1| 2| | 9| 1| 8| 8| 9| 1| 9| 1| 0| 7| 1| 9| 1| 7| 0| 8| 7| 7| 8| 7| 1| 6| 8| 5| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 33 PPM | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + M + + +| Infiltration Cellular, Lymphocyte | 1 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Clear Cell Focus | | Cyst | | Eosinophilic Focus | 2 | Infiltration Cellular, Lymphocyte | 3 1 3 | Inflammation | 2 1 1 | Mineralization | 2 | Mixed Cell Focus | | Necrosis | 2 | Hepatocyte, Vacuolization Cytoplasmic| 1| __________________________________________________________________________| Mesentery | + | Cyst | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 1 1 1 2 1 | Acinus, Atrophy | 3 4 | Duct, Dilatation | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 2 2 1 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Dysplasia | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 1 | Mineralization | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 8| 3| 2| 3| 2| 3| 2| 0| 2| 2| 2| 2| 2| 3| 9| 2| 1| 2| | 9| 1| 8| 8| 9| 1| 9| 1| 0| 7| 1| 9| 1| 7| 0| 8| 7| 7| 8| 7| 1| 6| 8| 5| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 33 PPM | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Spindle Cell, Hyperplasia | 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 3 2 2 2 2 3 2 2 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 1 1 1| Hyperplasia | 2 | Hypertrophy | | Pigmentation | 1 | Vacuolization Cytoplasmic | 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + M + + + + + M + + + + + + + + + M + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + M + + +| Angiectasis | 2 2 2 | Hyperplasia | 3 | Pars Distalis, Cyst | 1 | Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 1 2 3 2 | Hemorrhage | | Infiltration Cellular, Lymphocyte | 4 | Mineralization | 2 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Endometrium, Hyperplasia, Cystic | 2 2 2 3 2 3 3 1 2 2 2 2 2 2 1 2 3 3 2 2 2 2 1 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + M M + + + M + M M + + + M + M + + M + M + + + M| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + M M + + M + + + + + + + M M| __________________________________________________________________________| Lymph Node, Mediastinal | + M M M M M + M + M M M M M + + M + M + M M + + M| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + M + + +| Angiectasis | 2 | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 8| 3| 2| 3| 2| 3| 2| 0| 2| 2| 2| 2| 2| 3| 9| 2| 1| 2| | 9| 1| 8| 8| 9| 1| 9| 1| 0| 7| 1| 9| 1| 7| 0| 8| 7| 7| 8| 7| 1| 6| 8| 5| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 33 PPM | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia | 4 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Thymus | + M + + M + + + + + + + + + + M + + + + + + M + +| Hyperplasia | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M M + + + M + M + + + + + + + + + + + + + +| Hyperplasia, Cystic | 1 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Dysplasia | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | Thalamus, Mineralization | 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1| Ventricle, Dilatation | 3 | Ventricle, Mineralization | 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomatosis | 1 | Hyperplasia, Lymphoid | 2 | Infiltration Cellular, Histiocyte | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Exudate | 2 2 | Inflammation, Acute | 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| DAY ON TEST | 2| 3| 2| 2| 2| 3| 2| 8| 3| 2| 3| 2| 3| 2| 0| 2| 2| 2| 2| 2| 3| 9| 2| 1| 2| | 9| 1| 8| 8| 9| 1| 9| 1| 0| 7| 1| 9| 1| 7| 0| 8| 7| 7| 8| 7| 1| 6| 8| 5| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 33 PPM | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Metaplasia, Osseous | | Renal Tubule, Casts Protein | 1 | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 2 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 2| 3| 3| 4| 2| 2| 3| 3| 3| 2| 3| | | 8| 7| 9| 8| 7| 9| 7| 9| 9| 1| 0| 0| 0| 1| 9| 0| 1| 0| 7| 8| 0| 0| 0| 8| 1| 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 | 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| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 33 PPM | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | 1 1 | 4 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 3 | 1 3.0| Clear Cell Focus | 2 | 1 2.0| Cyst | 2 | 1 2.0| Eosinophilic Focus | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 1 1 | 7 1.6| Inflammation | 1 1 1 | 6 1.2| Mineralization | | 1 2.0| Mixed Cell Focus | 2 3 | 2 2.5| Necrosis | | 1 2.0| Hepatocyte, Vacuolization Cytoplasmic| 2 | 2 1.5| __________________________________________________________________________|____________| Mesentery | + + | 3 | Cyst | 3 | 1 3.0| Fat, Necrosis | 2 | 2 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 2 1| 17 1.2| Acinus, Atrophy | 2 3 | 4 3.0| Duct, Dilatation | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 2 1 1 1 1 1 1 1 1 2| 21 1.2| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | + | 2 | Dysplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 33 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 2| 3| 3| 4| 2| 2| 3| 3| 3| 2| 3| | | 8| 7| 9| 8| 7| 9| 7| 9| 9| 1| 0| 0| 0| 1| 9| 0| 1| 0| 7| 8| 0| 0| 0| 8| 1| 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 | 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| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 33 PPM | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy, Chronic | | 2 1.0| Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Spindle Cell, Hyperplasia | 2 2 2 3 2 2 2 2 2 2 2 2 2 3 3 2 2 2 2 2 3 2 2 2 2| 50 2.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Amyloid Deposition | 1 | 4 1.0| Hyperplasia | 2 1 | 3 1.7| Hypertrophy | 2 | 1 2.0| Pigmentation | 1 1 1| 4 1.0| Vacuolization Cytoplasmic | 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 | 3 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M + M + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Angiectasis | 3 1 1 1 1| 8 1.6| Hyperplasia | | 1 3.0| Pars Distalis, Cyst | 1 | 2 1.0| Pars Distalis, Hyperplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 1 3 1 1 | 6 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 3 3 2 2| 10 2.3| Hemorrhage | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 4.0| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 | 1 3.0| Endometrium, Hyperplasia, Cystic | 1 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2| 49 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 2| 3| 3| 4| 2| 2| 3| 3| 3| 2| 3| | | 8| 7| 9| 8| 7| 9| 7| 9| 9| 1| 0| 0| 0| 1| 9| 0| 1| 0| 7| 8| 0| 0| 0| 8| 1| 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 | 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| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 33 PPM | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | 2 2 2 1 2 1 2 2 3 1 2 2 1 2 2 2 1 3 2| 35 1.7| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + M + + M M + M + + M + M M + + + + + + + + M +| 31 | Hyperplasia | 2 2 | 3 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + M| 43 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M M M M M + M M M M M M M M + M M M M M M + +| 14 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | Angiectasis | | 1 2.0| Hyperplasia | | 2 3.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| Hematopoietic Cell Proliferation | 2 2 | 3 2.0| Hyperplasia, Lymphoid | 2 2 2 | 4 2.0| __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + + + + + + + M + + + M +| 43 | Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + + + + M M + + + M M + + + M M M + + +| 38 | Hyperplasia, Cystic | | 2 1.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alopecia | 2 1 | 3 1.7| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sternum, Dysplasia | 1 2| 2 1.5| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 | 2 1.5| Thalamus, Mineralization | 2 1 2 1 2 1 1 1 2 | 25 1.4| Ventricle, Dilatation | | 1 3.0| Ventricle, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 2| 3| 3| 4| 2| 2| 3| 3| 3| 2| 3| | | 8| 7| 9| 8| 7| 9| 7| 9| 9| 1| 0| 0| 0| 1| 9| 0| 1| 0| 7| 8| 0| 0| 0| 8| 1| 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 | 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| T | ANIMAL ID | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 33 PPM | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenomatosis | | 1 1.0| Hyperplasia, Lymphoid | 3 | 2 2.5| Infiltration Cellular, Histiocyte | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Exudate | | 2 2.0| Inflammation, Acute | 2 | 2 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 | 32 1.3| Metaplasia, Osseous | 2 | 1 2.0| Renal Tubule, Casts Protein | 1 1 1 1 | 5 1.0| Renal Tubule, Pigmentation | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 2 1 1 2 1 1 1 1 2 2 2 1| 25 1.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 1| 1| 7| 7| 1| 7| 7| 7| 1| 7| 6| 7| 7| 0| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 8| 3| 3| 3| 4| 2| 2| 3| 3| 2| 2| 3| 3| 5| 2| 3| 4| 3| 2| 3| 2| 3| | 9| 9| 9| 1| 1| 0| 7| 0| 9| 8| 0| 1| 8| 8| 7| 1| 8| 8| 0| 0| 1| 9| 1| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + A + + + + +| Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | 1 2 2 | Infiltration Cellular, Lymphocyte | 1 1 3| Inflammation | | Mixed Cell Focus | 2 | Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 | Acinus, Atrophy | 2 | Acinus, Inflammation, Chronic Active | 3 | Fat, Necrosis | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Infiltration Cellular, Lymphocyte | 2 1 1 2 1 1 1 1 1 1 1| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Tooth | + | Dysplasia | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 1 1 2 2 1 2 1 1 1 2 1 3 1 1| Degeneration | 2 2 1 3 3 | Inflammation, Chronic Active | | Mineralization | | Polyarteritis | | Valve, Cyst | 1 | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 1| 1| 7| 7| 1| 7| 7| 7| 1| 7| 6| 7| 7| 0| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 8| 3| 3| 3| 4| 2| 2| 3| 3| 2| 2| 3| 3| 5| 2| 3| 4| 3| 2| 3| 2| 3| | 9| 9| 9| 1| 1| 0| 7| 0| 9| 8| 0| 1| 8| 8| 7| 1| 8| 8| 0| 0| 1| 9| 1| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| TERMINAL | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 3 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Cyst | | Hyperplasia | 2 | Pigmentation | 2 1 1| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + M| Pars Distalis, Hyperplasia | 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyarteritis | | Follicular Cell, Hyperplasia | 2 1 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + M + + + + + + + + + +| Cyst | 2 2 1 2 2 2 1 | Inflammation | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomyosis | | Atrophy | 3 | Thrombosis | 2 | Endometrium, Hyperplasia, Cystic | 2 2 2 2 2 1 3 2 2 2 3 3 2 2 2 2 2 3 2| Endothelium, Hyperplasia, Cystic | 2 | __________________________________________________________________________| Vagina | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 2 2 2 2 3 3 2 2 2 2 2 3 2 2 1 2 2| __________________________________________________________________________| Lymph Node | + + + + + + M + + + + + + + + + + + + M + + + + +| Pancreatic, Hyperplasia | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + M M M + M I + + M M M + M + + M + M + + + M +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + M + + + M + + + + M + + + + +| _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 1| 1| 7| 7| 1| 7| 7| 7| 1| 7| 6| 7| 7| 0| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 8| 3| 3| 3| 4| 2| 2| 3| 3| 2| 2| 3| 3| 5| 2| 3| 4| 3| 2| 3| 2| 3| | 9| 9| 9| 1| 1| 0| 7| 0| 9| 8| 0| 1| 8| 8| 7| 1| 8| 8| 0| 0| 1| 9| 1| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M M M + M + M M + M M M M M M M M M M M M| __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + M + + M + + + + + + + + + M + + + + +| Angiectasis | | Hyperplasia | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 2 3 | Hematopoietic Cell Proliferation | | Hemorrhage | | Hyperplasia, Lymphoid | 1 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + + + + + M + + +| Atrophy | 2 3 4 4 | Hyperplasia | | Necrosis | 2 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M + + + + + + M + + + + + + M + + + + + + + + +| Hyperplasia, Cystic | 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 2 | Cyst | | Infiltration Cellular, Lymphocyte | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Dysplasia | 3 2 1 1 1 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | 2| Infiltration Cellular, Lymphocyte | | Inflammation | 2 | Cerebellum, Degeneration | 2 3 2 2 2 2 | Cerebrum, Degeneration | 3 2 | Thalamus, Mineralization | 1 1 2 1 2 | Ventricle, Dilatation | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 3 | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 3| 7| 7| 1| 1| 7| 7| 1| 7| 7| 7| 1| 7| 6| 7| 7| 0| 7| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 8| 3| 3| 3| 4| 2| 2| 3| 3| 2| 2| 3| 3| 5| 2| 3| 4| 3| 2| 3| 2| 3| | 9| 9| 9| 1| 1| 0| 7| 0| 9| 8| 0| 1| 8| 8| 7| 1| 8| 8| 0| 0| 1| 9| 1| 7| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| TERMINAL | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mineralization | | Interstitium, Inflammation, Acute, | | Multifocal | | Pleura, Inflammation, Chronic Active | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Exudate | 2 | Inflammation, Acute | 2 | Inflammation, Suppurative | | Nasolacrimal Duct, Inflammation | 2 | Olfactory Epithelium, Metaplasia | 1 1 | Olfactory Epithelium, Necrosis | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 1 1 1 1 1 2 1 1 3| Metaplasia, Osseous | | Cortex, Cyst | 1 1 | Renal Tubule, Casts Protein | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 2 1 1 | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 4| 2| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 2| 2| 9| 2| 2| 3| 2| 8| 9| 0| 2| 2| 2| 2| 2| 8| 3| 3| 3| 3| 4| 2| | 8| 7| 8| 8| 7| 8| 8| 8| 1| 7| 5| 5| 1| 8| 8| 9| 7| 9| 8| 1| 0| 0| 0| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 100 PPM | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + A + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Clear Cell Focus | X | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 | Inflammation | 1 | Mixed Cell Focus | | Necrosis | 1 | Hepatocyte, Vacuolization Cytoplasmic| | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 2 1 1 1 1 1| Acinus, Atrophy | | Acinus, Inflammation, Chronic Active | | Fat, Necrosis | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Infiltration Cellular, Lymphocyte | 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Hyperplasia, Focal | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Tooth | + | Dysplasia | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | M + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2| Degeneration | | Inflammation, Chronic Active | 1 2 | Mineralization | | Polyarteritis | | Valve, Cyst | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 4| 2| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 2| 2| 9| 2| 2| 3| 2| 8| 9| 0| 2| 2| 2| 2| 2| 8| 3| 3| 3| 3| 4| 2| | 8| 7| 8| 8| 7| 8| 8| 8| 1| 7| 5| 5| 1| 8| 8| 9| 7| 9| 8| 1| 0| 0| 0| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 100 PPM | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| TERMINAL | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 1 2 3 2 2 3 2 2 2 2 2 2 3 2 3 2 2 2 1 2 2 2 3 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 1| Cyst | 2 | Hyperplasia | | Pigmentation | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyarteritis | | Follicular Cell, Hyperplasia | 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 1 3 2 2 | Inflammation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomyosis | 2 | Atrophy | | Thrombosis | | Endometrium, Hyperplasia, Cystic | 2 2 3 2 2 2 2 2 2 3 2 2 2 3 1 2 2 2 3 2 2 2 2 2| Endothelium, Hyperplasia, Cystic | | __________________________________________________________________________| Vagina | + | Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 2 1 3 2 1 3 1 2 2 2 1 2 1 2 2 2 2 2 2| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + M + + + + + + + + + + + + +| Pancreatic, Hyperplasia | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + M M + + M M M M + + M M M + M + + + + M +| Hyperplasia | 3 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + M M M + + + + + M + + + M + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 4| 2| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 2| 2| 9| 2| 2| 3| 2| 8| 9| 0| 2| 2| 2| 2| 2| 8| 3| 3| 3| 3| 4| 2| | 8| 7| 8| 8| 7| 8| 8| 8| 1| 7| 5| 5| 1| 8| 8| 9| 7| 9| 8| 1| 0| 0| 0| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 100 PPM | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia | | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M + M M M M M M M M M M + M M + M M + M +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + + + + +| Angiectasis | 2 | Hyperplasia | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Hematopoietic Cell Proliferation | 1 | Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | M + + + M + + + + M + + + + + + + M + + + + + + M| Atrophy | | Hyperplasia | 3 | Necrosis | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + M + M + + + + + + + + M + + + + + + +| Hyperplasia, Cystic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 2 2 | Cyst | 3 | Infiltration Cellular, Lymphocyte | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Dysplasia | 2 2 2 | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Gliosis | | Infiltration Cellular, Lymphocyte | 1 | Inflammation | 1 | Cerebellum, Degeneration | 2 3 | Cerebrum, Degeneration | | Thalamus, Mineralization | 2 2 2 2 2 2 1 2 1 | Ventricle, Dilatation | 2 1 2| __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Histiocyte | 2 | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 7| 7| 7| 7| 4| 2| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| DAY ON TEST | 2| 2| 7| 2| 2| 9| 2| 2| 3| 2| 8| 9| 0| 2| 2| 2| 2| 2| 8| 3| 3| 3| 3| 4| 2| | 8| 7| 8| 8| 7| 8| 8| 8| 1| 7| 5| 5| 1| 8| 8| 9| 7| 9| 8| 1| 0| 0| 0| 7| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 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| ANIMAL ID | 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 100 PPM | 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| TERMINAL | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mineralization | 1 | Interstitium, Inflammation, Acute, | | Multifocal | 2 | Pleura, Inflammation, Chronic Active | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Exudate | 1 1 | Inflammation, Acute | | Inflammation, Suppurative | | Nasolacrimal Duct, Inflammation | | Olfactory Epithelium, Metaplasia | 2 1 1| Olfactory Epithelium, Necrosis | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 | Infiltration Cellular, Lymphocyte | 1 1 2 1 1 1 1 2 1 1 1 1 3 1 1 2 | Metaplasia, Osseous | 2 | Cortex, Cyst | 1 | Renal Tubule, Casts Protein | 1 1 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + M + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 2 1 1 1 1 1 1 1 1 1 1 | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 1| 6| 7| 4| 2| | | DAY ON TEST | 5| 3| 3| 2| 2| 2| 5| 3| 8| 3| | | | 1| 1| 0| 7| 3| 3| 5| 0| 4| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + M | 59 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 58 | Infiltration Cellular, Lymphocyte | | 2 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Clear Cell Focus | 2 | 5 1.8| Infiltration Cellular, Lymphocyte | 1 1 | 10 1.2| Inflammation | | 1 1.0| Mixed Cell Focus | | 1 2.0| Necrosis | | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| | 3 1.0| __________________________________________________________________________|____________| Mesentery | | 1 | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | 2 | 16 1.1| Acinus, Atrophy | 2 | 2 2.0| Acinus, Inflammation, Chronic Active | | 1 3.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Atrophy | | 1 2.0| Infiltration Cellular, Lymphocyte | 2 1 1 | 30 1.2| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Epithelium, Hyperplasia, Focal | 2 | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | | 1 1.0| __________________________________________________________________________|____________| Tooth | | 2 | Dysplasia | | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 59 | Cardiomyopathy, Chronic | 1 1 1 | 34 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 1| 6| 7| 4| 2| | | DAY ON TEST | 5| 3| 3| 2| 2| 2| 5| 3| 8| 3| | | | 1| 1| 0| 7| 3| 3| 5| 0| 4| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Degeneration | 2 2 | 7 2.1| Inflammation, Chronic Active | | 2 1.5| Mineralization | 2 | 1 2.0| Polyarteritis | 2 | 1 2.0| Valve, Cyst | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + M + | 59 | Spindle Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 | 56 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + M + | 59 | Amyloid Deposition | 2 2 2 | 4 1.8| Cyst | | 1 2.0| Hyperplasia | 1 1 | 3 1.3| Pigmentation | | 3 1.3| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + M + | 59 | Hyperplasia | | 1 1.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 2 1.5| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + | 58 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M M + + + M | 55 | Pars Distalis, Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Polyarteritis | 2 | 1 2.0| Follicular Cell, Hyperplasia | 1 | 6 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | M + + + + + + + + + | 58 | Cyst | 2 | 13 1.8| Inflammation | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Adenomyosis | | 1 2.0| Atrophy | | 1 3.0| Thrombosis | | 1 2.0| Endometrium, Hyperplasia, Cystic | 1 2 2 2 1 1 2 1 | 51 2.0| Endothelium, Hyperplasia, Cystic | | 1 2.0| __________________________________________________________________________|____________| Vagina | | 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 46 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 1| 6| 7| 4| 2| | | DAY ON TEST | 5| 3| 3| 2| 2| 2| 5| 3| 8| 3| | | | 1| 1| 0| 7| 3| 3| 5| 0| 4| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Myelofibrosis | 1 2 1 1 2 | 43 1.9| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + | 57 | Pancreatic, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + M M M M M + | 30 | Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | M M + + + M M + + + | 46 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M M + M M M + + | 13 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 55 | Angiectasis | | 1 2.0| Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Atrophy | | 4 2.3| Hematopoietic Cell Proliferation | | 1 1.0| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | | 3 2.0| __________________________________________________________________________|____________| Thymus | M + M + + + + + + + | 51 | Atrophy | | 4 3.3| Hyperplasia | | 1 3.0| Necrosis | | 2 1.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + + + + | 51 | Hyperplasia, Cystic | | 1 1.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Alopecia | | 5 2.0| Cyst | 3 2 | 3 2.7| Infiltration Cellular, Lymphocyte | | 2 1.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Sternum, Dysplasia | 2 | 9 1.8| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | 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 47 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 1| 6| 7| 4| 2| | | DAY ON TEST | 5| 3| 3| 2| 2| 2| 5| 3| 8| 3| | | | 1| 1| 0| 7| 3| 3| 5| 0| 4| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Gliosis | | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation | 3 | 3 2.0| Cerebellum, Degeneration | 1 1 2 | 11 2.0| Cerebrum, Degeneration | | 2 2.5| Thalamus, Mineralization | 1 | 15 1.6| Ventricle, Dilatation | | 3 1.7| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + M + + + + + M | 58 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Infiltration Cellular, Histiocyte | | 2 2.5| Mineralization | | 1 1.0| Interstitium, Inflammation, Acute, | | | Multifocal | | 1 2.0| Pleura, Inflammation, Chronic Active | | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Exudate | | 3 1.3| Inflammation, Acute | | 1 2.0| Inflammation, Suppurative | 4 | 1 4.0| Nasolacrimal Duct, Inflammation | | 1 2.0| Olfactory Epithelium, Metaplasia | | 5 1.2| Olfactory Epithelium, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Infarct | | 1 1.0| Infiltration Cellular, Lymphocyte | 1 1 1 | 34 1.2| Metaplasia, Osseous | | 1 2.0| Cortex, Cyst | | 3 1.0| Renal Tubule, Casts Protein | 1 | 3 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 48 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 4| 1| 6| 7| 4| 2| | | DAY ON TEST | 5| 3| 3| 2| 2| 2| 5| 3| 8| 3| | | | 1| 1| 0| 7| 3| 3| 5| 0| 4| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Infiltration Cellular, Lymphocyte | 1 1 | 22 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 49 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 4| 1| 7| 1| 7| 4| 1| 7| 4| 7| 7| | | DAY ON TEST | 7| 4| 2| 2| 2| 6| 6| 2| 7| 2| 5| 7| 2| 5| 2| 2| | | | 0| 7| 2| 8| 1| 3| 9| 2| 6| 0| 4| 7| 1| 5| 1| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 2 | __________________________________________________________________________|____________| Gallbladder | + + | 2 | __________________________________________________________________________|____________| Intestine Large | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 2 | __________________________________________________________________________|____________| Intestine Small | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + | 2 | __________________________________________________________________________|____________| Liver | + + | 2 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + | 2 | Acinus, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + | 2 | Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0| __________________________________________________________________________|____________| Stomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 2 | Spindle Cell, Hyperplasia | 1 2 | 2 1.5| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + | 2 | __________________________________________________________________________|____________| Pituitary Gland | + + | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + | 2 | __________________________________________________________________________|____________| Uterus | + + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 50 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 4| 7| 4| 7| 4| 1| 7| 1| 7| 4| 1| 7| 4| 7| 7| | | DAY ON TEST | 7| 4| 2| 2| 2| 6| 6| 2| 7| 2| 5| 7| 2| 5| 2| 2| | | | 0| 7| 2| 8| 1| 3| 9| 2| 6| 0| 4| 7| 1| 5| 1| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Endometrium, Hyperplasia, Cystic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 2 | __________________________________________________________________________|____________| Lymph Node | + + | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + | 1 | __________________________________________________________________________|____________| Spleen | + + | 2 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Thymus | + M | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + | 2 | __________________________________________________________________________|____________| Skin | + + | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 2 | __________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + | 2 | __________________________________________________________________________|____________| Lung | + + | 2 | __________________________________________________________________________|____________| Nose | + + | 2 | __________________________________________________________________________|____________| Trachea | + + | 2 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 51 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 1| 1| 7| 4| 6| 7| 7| 4| 7| 4| 7| 7| 1| 1| 6| | | DAY ON TEST | 4| 6| 7| 2| 4| 1| 2| 2| 5| 2| 5| 2| 2| 7| 7| 1| | | | 8| 9| 1| 0| 9| 3| 1| 0| 4| 1| 4| 2| 0| 6| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| | A | 33 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 2 | __________________________________________________________________________|____________| Gallbladder | A + | 1 | __________________________________________________________________________|____________| Intestine Large | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 2 | __________________________________________________________________________|____________| Intestine Small | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + | 2 | __________________________________________________________________________|____________| Liver | + + | 2 | __________________________________________________________________________|____________| Pancreas | + + | 2 | __________________________________________________________________________|____________| Salivary Glands | + + | 2 | __________________________________________________________________________|____________| Stomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 2 | Spindle Cell, Hyperplasia | 2 2 | 2 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + M | 1 | __________________________________________________________________________|____________| Pituitary Gland | M + | 1 | __________________________________________________________________________|____________| Thyroid Gland | + M | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + | 2 | __________________________________________________________________________|____________| Uterus | + + | 2 | Endometrium, Hyperplasia, Cystic | 2 3 | 2 2.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 1| 1| 7| 4| 6| 7| 7| 4| 7| 4| 7| 7| 1| 1| 6| | | DAY ON TEST | 4| 6| 7| 2| 4| 1| 2| 2| 5| 2| 5| 2| 2| 7| 7| 1| | | | 8| 9| 1| 0| 9| 3| 1| 0| 4| 1| 4| 2| 0| 6| 7| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| | A | 33 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 2 | Myelofibrosis | 1 | 1 1.0| __________________________________________________________________________|____________| Lymph Node | + + | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M M | | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 2 | __________________________________________________________________________|____________| Spleen | + + | 2 | __________________________________________________________________________|____________| Thymus | M + | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M | 1 | __________________________________________________________________________|____________| Skin | + + | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 2 | __________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + M | 1 | __________________________________________________________________________|____________| Lung | + + | 2 | Adenomatosis | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + | 2 | __________________________________________________________________________|____________| Trachea | + + | 2 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 2 | Infiltration Cellular, Lymphocyte | 1 2 | 2 1.5| Renal Tubule, Casts Protein | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + M | 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 53 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 7| 1| 1| 0| 7| 7| 0| 1| 4| 7| 1| 4| 7| | | DAY ON TEST | 4| 2| 4| 2| 4| 4| 9| 2| 2| 8| 4| 5| 2| 4| 5| 2| | | | 7| 2| 9| 1| 2| 2| 3| 2| 0| 6| 3| 4| 1| 3| 4| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 2 | __________________________________________________________________________|____________| Gallbladder | + + | 2 | __________________________________________________________________________|____________| Intestine Large | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 2 | __________________________________________________________________________|____________| Intestine Small | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + | 2 | __________________________________________________________________________|____________| Liver | + + | 2 | __________________________________________________________________________|____________| Pancreas | + + | 2 | __________________________________________________________________________|____________| Salivary Glands | + + | 2 | __________________________________________________________________________|____________| Stomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 2 | Degeneration | 1 2 | 2 1.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 2 | Spindle Cell, Hyperplasia | 1 2 | 2 1.5| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 2 | __________________________________________________________________________|____________| Parathyroid Gland | M + | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + | 2 | __________________________________________________________________________|____________| Uterus | + + | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 7| 1| 1| 0| 7| 7| 0| 1| 4| 7| 1| 4| 7| | | DAY ON TEST | 4| 2| 4| 2| 4| 4| 9| 2| 2| 8| 4| 5| 2| 4| 5| 2| | | | 7| 2| 9| 1| 2| 2| 3| 2| 0| 6| 3| 4| 1| 3| 4| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 2 | __________________________________________________________________________|____________| Lymph Node | + + | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + | 1 | __________________________________________________________________________|____________| Spleen | + + | 2 | __________________________________________________________________________|____________| Thymus | M + | 1 | Atrophy | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + | 2 | __________________________________________________________________________|____________| Skin | + + | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 2 | Cerebellum, Degeneration | 3 1 | 2 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + | 2 | __________________________________________________________________________|____________| Lung | + + | 2 | __________________________________________________________________________|____________| Nose | + + | 2 | __________________________________________________________________________|____________| Trachea | + + | 2 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 8| 8| | | | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 5| 5| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 8| 8| | A | CONTROL | 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + M | 19 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0| Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + M + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + M + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia, Lymphoid | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Basophilic Focus | X X | 2 | Hematopoietic Cell Proliferation | 1 1 1 1 1 1 | 6 1.0| Inflammation | 1 | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 1 2 2 2 | 4 1.8| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Mononuclear | | | Cell | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Spindle Cell, Hyperplasia | 1 1 1 1 1 1 1 2 1 1 2 1 | 12 1.2| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia | 2 1 | 2 1.5| Hypertrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 56 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 8| 8| | | | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 5| 5| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 8| 8| | A | CONTROL | 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + I + M + + + + + + + + + + + | 18 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Preputial Gland | + | 1 | Cyst | X | 1 | __________________________________________________________________________|____________| Prostate | + M + + + M + + + + + + + + + + + + + + | 18 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Lymph Node | M + M + M M M + M M M + M M M M M M M + | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M + M M M + M M M + M M M M M M M M | 3 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M M M M M + M M M M M M M M M M M + | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + M + + + + + | 18 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M + M M M M M + + M M M M M M M M | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY 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 57 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 8| 8| | | | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 5| 5| 4| 5| 5| 3| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 8| 8| | A | CONTROL | 1| 2| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 7| 8| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Larynx | + + + + M + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | Hemorrhage | 1 1 | 2 1.0| Infiltration Cellular, Histiocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| Cortex, Infiltration Cellular, | | | Lymphocyte | 1 1 | 2 1.0| Cortex, Regeneration | 1 | 1 1.0| Interstitium, Infiltration Cellular, | | | Lymphocyte | 1 1 1 1 1 1 1 1 1 | 9 1.0| Medulla, Mineralization | 1 | 1 1.0| Renal Tubule, Mineralization | 1 1 | 2 1.0| Renal Tubule, Regeneration | 1 1 1 1 | 4 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 1 | 6 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 58 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 3| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| 4| 4| 5| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | A | 10 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + M + | 19 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + M + + | 19 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| Inflammation, Acute | 1 2 | 2 1.5| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + | 19 | Hyperplasia, Lymphoid | 2 2 2 | 3 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Basophilic Focus | X X | 2 | Hematopoietic Cell Proliferation | 1 1 1 1 1 | 5 1.0| Inflammation | 2 | 1 2.0| Mixed Cell Focus | X | 1 | Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 | 4 2.0| __________________________________________________________________________|____________| Mesentery | + | 1 | Fat, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | Acinus, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + A + | 19 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + A + | 19 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Mononuclear | | | Cell | 1 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Spindle Cell, Hyperplasia | 1 1 1 1 1 2 1 | 7 1.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 3| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| 4| 4| 5| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | A | 10 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + I + + M + M + + + + M + | 15 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 1 | 3 1.0| Inflammation | 1 | 1 1.0| __________________________________________________________________________|____________| Prostate | M + M + M + + M M + + + + + + M + + + + | 14 | Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 20 | Seminiferous Tubule, Degeneration | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Lymph Node | M + M + + I M M M M M M + + + + M M + + | 9 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M M I M M M M M M + M + + M M M + | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M | | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M + + M M M M M M M M + M + M M M M | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + M + | 19 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M + M M + + M M M + M M M + | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + | 19 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 1 2 | 6 1.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 60 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 3| 4| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| 4| 4| 5| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| | A | 10 PPM | 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Peripheral Nerve | + + + + M + + + + + + + + + + + + + + + | 19 | Vacuolization Cytoplasmic | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 1 1 1 | 7 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 2 1 | 2 1.5| Cortex, Infiltration Cellular, | | | Lymphocyte | 1 | 1 1.0| Interstitium, Infiltration Cellular, | | | Lymphocyte | 2 1 1 1 1 1 2 2 1 1 | 10 1.3| Medulla, Mineralization | 1 | 1 1.0| Renal Tubule, Casts Protein | 1 | 1 1.0| Renal Tubule, Degeneration | 1 | 1 1.0| Renal Tubule, Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 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 61 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 0| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 0| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 2| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Gallbladder | + M A M + M + M + + M + + + + + M + + M | 12 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + | 19 | Hyperplasia, Glandular | 1 | 1 1.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + M + | 19 | __________________________________________________________________________|____________| Intestine Small | + + A + + + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 20 | Hematopoietic Cell Proliferation | 1 1 1 | 3 1.0| Necrosis | 3 | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| 2 1 1 2 2 | 5 1.6| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 2 1 1 1 | 4 1.3| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Mononuclear | | | Cell | 1 1 1 | 3 1.0| Mineralization | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Spindle Cell, Hyperplasia | 1 1 1 1 1 1 2 | 7 1.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 20 | Hyperplasia | 2 | 1 2.0| Hypertrophy | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + M + | 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 62 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 0| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 0| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 2| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + M + + + + + + M M + M + + + + + + + | 16 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | 20 | Cyst | 1 | 1 1.0| Inflammation, Chronic | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Preputial Gland | + | 1 | Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + M + + M + + + + + + + + + M + + | 17 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 20 | Degeneration | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Lymph Node | M + + + + M + + M M M M + + + + + + + + | 14 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M M M M M M M M M + + M + M + M + | 5 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + M + + M + + M M M M M + + M + M + M | 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 20 | Atrophy | 4 | 1 4.0| __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + M + + + + + + | 18 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M + M M M M M + M M M M M M M M | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 20 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 20 | Sternum, Dysplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 63 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 0| 1| 1| 1| 1| 1| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | DAY ON TEST | 8| 8| 0| 8| 8| 8| 8| 8| 8| 8| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 3| 3| 2| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 4| 5| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| | L | INTERIM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Vacuolization Cytoplasmic | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 20 | Vacuolization Cytoplasmic | 1 1 1 1 | 4 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Acute | 1 | 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 | 2 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 20 | Inflammation, Chronic | 1 1 1 | 3 1.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 20 | Cortex, Cyst | 1 | 1 1.0| Cortex, Infiltration Cellular, | | | Lymphocyte | 1 | 1 1.0| Cortex, Regeneration | 1 1 | 2 1.0| Interstitium, Infiltration Cellular, | | | Lymphocyte | 1 1 1 1 1 1 1 | 7 1.0| Medulla, Mineralization | 1 | 1 1.0| Renal Tubule, Regeneration | 1 1 1 | 3 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | 20 | Infiltration Cellular, Lymphocyte | 1 1 1 1 1 | 5 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 64 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 3| 2| 2| 3| 2| 2| 9| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 2| 3| 2| 3| 9| | 9| 0| 0| 0| 8| 8| 0| 9| 7| 2| 8| 9| 9| 7| 0| 0| 8| 7| 7| 0| 8| 0| 7| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| CONTROL | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + A + + + + + + + + + + + + + + +| Hyperplasia, Focal | | Infiltration Cellular, Lymphocyte | 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Diverticulum | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Clear Cell Focus | 2 2 | Cyst | | Eosinophilic Focus | X 2 2 | Infiltration Cellular, Lymphocyte | 1 3 | Inflammation | 1 1 2 | Mixed Cell Focus | X 3 2 2 | Necrosis | | Bile Duct, Proliferation | | Hepatocyte, Vacuolization Cytoplasmic| 2 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Infiltration Cellular, Lymphocyte | 1 1 2 | Inflammation, Chronic | | Polyarteritis | 2 | Acinus, Atrophy | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 2 2 1 1 2 1 1 2 2 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Infiltration Cellular, Lymphocyte | 1 2 | Inflammation, Chronic | 2 | Metaplasia | 2 | Mineralization | | __________________________________________________________________________| Tooth | + | Dysplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 3| 2| 2| 3| 2| 2| 9| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 2| 3| 2| 3| 9| | 9| 0| 0| 0| 8| 8| 0| 9| 7| 2| 8| 9| 9| 7| 0| 0| 8| 7| 7| 0| 8| 0| 7| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| CONTROL | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 1 2 | Mineralization | 1 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 3 2 3 1 3 2 2 2 2 2 2 2 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Hyperplasia | 2 3 2 2 2 3 | Hypertrophy | 2 2 2 2 | Pigmentation | 1 | Vacuolization Cytoplasmic | 2 2 2 1 2 2 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + M + + M M M + + +| __________________________________________________________________________| Pituitary Gland | + + + M + + + + + M M + + + + + M + + + + + M + +| Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Follicular Cell, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation | | __________________________________________________________________________| Preputial Gland | + M + + + + | Cyst | 3 3 3 3 3 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic Active | 3 3 | __________________________________________________________________________| Prostate | + + + + + M + + + + + + + M + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 | Inflammation, Chronic Active | 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Polyarteritis | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 3| 2| 2| 3| 2| 2| 9| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 2| 3| 2| 3| 9| | 9| 0| 0| 0| 8| 8| 0| 9| 7| 2| 8| 9| 9| 7| 0| 0| 8| 7| 7| 0| 8| 0| 7| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| CONTROL | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Myelofibrosis | 1 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumbar, Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Bronchial | M M M + M + + + + M + + + + + + M + M + + + + M +| __________________________________________________________________________| Lymph Node, Mandibular | M + + M + + + + + M + + + + + + + + + + + + + + M| __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + M + + + + + M M M M M M M M + M M + M +| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + M + + + + M + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 2 2 | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + M + + + + + M + + + +| Atrophy | | Cyst | | _____________________________________________________________________________________________________________________| 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 | 2 | Inflammation, Chronic Active | 3 3 | Prepuce, Inflammation, Chronic Active| | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | Thalamus, Mineralization | 2 3 3 2 3 2 1 2 3 2 2 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomatosis | 2 | Infiltration Cellular, Histiocyte | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 | Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 2| 3| 3| 3| 2| 2| 3| 2| 2| 9| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 2| 3| 2| 3| 9| | 9| 0| 0| 0| 8| 8| 0| 9| 7| 2| 8| 9| 9| 7| 0| 0| 8| 7| 7| 0| 8| 0| 7| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| CONTROL | 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| TERMINAL | 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| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 | Infiltration Cellular, Lymphocyte | 2 2 1 2 2 | Inflammation, Chronic | 1 1 1 1 1 2 3 3 2 2 1 1 1 | Cortex, Cyst | 2 2| Renal Tubule, Casts Protein | 2 | Renal Tubule, Hyperplasia | 2 | Renal Tubule, Mineralization | 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 | Renal Tubule, Vacuolization | | Cytoplasmic | 2 2 | __________________________________________________________________________| Urethra | + | Foreign Body | 2 | __________________________________________________________________________| Urinary Bladder | + + + M + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 2 | Inflammation, Chronic | 3 2 | Polyarteritis | 2 | _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 2| 0| 8| 2| 5| 3| 2| 2| 1| 2| 3| 2| 0| 3| 2| 3| 3| 0| 2| 2| 2| 3| 2| | | 1| 8| 7| 3| 4| 9| 3| 1| 7| 7| 6| 9| 1| 3| 2| 0| 8| 0| 1| 2| 9| 7| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| A | CONTROL | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + M + + + + M + + + + A A + + + + + + + M + +| 44 | Hyperplasia, Focal | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 2.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | Diverticulum | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + M + A + + + M + + + + + + + + M + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + A + + + + + + + A + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + + + + + A A + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + + A A + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + + M A + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | 1 | 2 1.5| Clear Cell Focus | 2 2 | 4 2.0| Cyst | 1 | 1 1.0| Eosinophilic Focus | 2 2 | 5 2.0| Infiltration Cellular, Lymphocyte | | 2 2.0| Inflammation | 2 2 2 2 1 3 1 | 10 1.7| Mixed Cell Focus | X 3 2 | 7 2.4| Necrosis | 2 | 1 2.0| Bile Duct, Proliferation | 1 | 1 1.0| Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 1 | 7 1.9| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 2.0| Infiltration Cellular, Lymphocyte | 1 1 1 2 | 7 1.3| Inflammation, Chronic | 2 | 1 2.0| Polyarteritis | | 1 2.0| Acinus, Atrophy | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 2 2 1 2 2 2 1 1 1 2 2 1 1| 25 1.5| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 2 | 3 2.0| Infiltration Cellular, Lymphocyte | | 2 1.5| Inflammation, Chronic | 3 2 | 3 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 69 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 2| 0| 8| 2| 5| 3| 2| 2| 1| 2| 3| 2| 0| 3| 2| 3| 3| 0| 2| 2| 2| 3| 2| | | 1| 8| 7| 3| 4| 9| 3| 1| 7| 7| 6| 9| 1| 3| 2| 0| 8| 0| 1| 2| 9| 7| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| A | CONTROL | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Metaplasia | 1 | 2 1.5| Mineralization | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 2 | Dysplasia | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 2 | 4 1.5| Mineralization | | 1 1.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Spindle Cell, Hyperplasia | 2 1 3 2 1 2 2 2 2 2 2 2 3 2 2 2 2 3 2 | 41 2.1| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Cyst | | 1 2.0| Hyperplasia | 1 2 3 2 | 10 2.2| Hypertrophy | 2 1 1 1 1 1 2 2 | 12 1.6| Pigmentation | 2 | 2 1.5| Vacuolization Cytoplasmic | 2 2 2 2 2 2 2 2 | 15 1.9| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 2 2 2 3 | 8 2.0| __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + M + + + M + + M M + + M + + + + + + +| 39 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + M + + +| 43 | Cyst | 1 2 2 | 3 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | Cyst | 1 | 2 1.5| Follicular Cell, Hyperplasia | 2 | 2 2.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + | 6 | Cyst | 3 | 6 3.0| Infiltration Cellular, Lymphocyte | | 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 70 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 2| 0| 8| 2| 5| 3| 2| 2| 1| 2| 3| 2| 0| 3| 2| 3| 3| 0| 2| 2| 2| 3| 2| | | 1| 8| 7| 3| 4| 9| 3| 1| 7| 7| 6| 9| 1| 3| 2| 0| 8| 0| 1| 2| 9| 7| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| A | CONTROL | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Inflammation, Chronic Active | | 2 3.0| __________________________________________________________________________|____________| Prostate | + M + + + + + + + + + + + + + M + + + + M + + + +| 45 | Infiltration Cellular, Lymphocyte | | 2 1.5| Inflammation, Chronic Active | 3 | 2 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 4 | 1 4.0| Polyarteritis | | 1 1.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Myelofibrosis | | 1 1.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lumbar, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M M + M M + + M M M M + + M M M M + + M + M + + M| 27 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M M + + + M + + + + + + + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M + + M M M M M M M + M + M M + + M + + M M +| 22 | Hyperplasia | 3 | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M M M + + + + + + + + +| 44 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 3 | 2 3.0| Hyperplasia, Lymphoid | 2 | 3 2.0| __________________________________________________________________________|____________| Thymus | + M + + + + M + M M + + + + + M M + + + + + + + +| 41 | Atrophy | 3 | 1 3.0| Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | 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| 2 | __________________________________________________________________________|____________| Skin | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cyst | | 1 2.0| Inflammation, Chronic Active | | 2 3.0| Prepuce, Inflammation, Chronic Active| 3 3 | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 71 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 2| 0| 8| 2| 5| 3| 2| 2| 1| 2| 3| 2| 0| 3| 2| 3| 3| 0| 2| 2| 2| 3| 2| | | 1| 8| 7| 3| 4| 9| 3| 1| 7| 7| 6| 9| 1| 3| 2| 0| 8| 0| 1| 2| 9| 7| 9| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| A | CONTROL | 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| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Infiltration Cellular, Lymphocyte | | 1 1.0| Thalamus, Mineralization | 2 1 2 3 2 2 3 1 2 1 3 2 1 2 1 2| 28 2.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + M + + + + + + + + + + + + + + M + + + + +| 47 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenomatosis | | 1 2.0| Infiltration Cellular, Histiocyte | 3 | 2 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | | 1 1.0| Inflammation, Suppurative | 3 | 1 3.0| __________________________________________________________________________|____________| Trachea | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | 2 2 | 3 2.0| Infiltration Cellular, Lymphocyte | 1 2 1 1 2 2 1 2 2 1 2 1 1 2 | 19 1.6| Inflammation, Chronic | 2 1 1 2 2 1 1 | 20 1.5| Cortex, Cyst | 2 1 2 2 2 | 7 1.9| Renal Tubule, Casts Protein | 3 2 | 3 2.3| Renal Tubule, Hyperplasia | | 1 2.0| Renal Tubule, Mineralization | 1 1 1 1 3 1 1 1 1 3 2 1 1 1 2 1 2 1 1| 38 1.3| Renal Tubule, Vacuolization | | | Cytoplasmic | 1 2 | 4 1.8| __________________________________________________________________________|____________| Urethra | | 1 | Foreign Body | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Infiltration Cellular, Lymphocyte | 1 2 4 1 1 | 7 1.9| Inflammation, Chronic | | 2 2.5| Polyarteritis | | 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 72 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 1| 4| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 3| DAY ON TEST | 3| 2| 3| 2| 2| 2| 3| 2| 7| 2| 2| 2| 2| 2| 3| 2| 2| 2| 0| 2| 3| 4| 9| 2| 5| | 1| 0| 0| 5| 8| 8| 0| 8| 9| 8| 9| 9| 7| 9| 0| 8| 7| 9| 2| 8| 0| 2| 5| 7| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 10 PPM | 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | A + + + + + + + + + + + + + + + + + M + + + A + +| Hyperplasia | 2 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | A + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + A + A| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 2 | Clear Cell Focus | 3 1 2 | Congestion | 2| Eosinophilic Focus | 3 X | Infiltration Cellular, Lymphocyte | | Inflammation | 2 | Mineralization | | Mixed Cell Focus | 2 2 2 2 | Necrosis | 1 | Hepatocyte, Vacuolization Cytoplasmic| 1 3 2 1 2 2| __________________________________________________________________________| Mesentery | + +| Fat, Necrosis | 3 3| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Acinus, Atrophy | 2 | Acinus, Cyst | 2 | Acinus, Hyperplasia | 2 | Fat, Necrosis | 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 1 2 1 1 1 1 1 2 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 1 | Hyperplasia | | Inflammation, Chronic | | Metaplasia | | Mineralization | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 1| 4| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 3| DAY ON TEST | 3| 2| 3| 2| 2| 2| 3| 2| 7| 2| 2| 2| 2| 2| 3| 2| 2| 2| 0| 2| 3| 4| 9| 2| 5| | 1| 0| 0| 5| 8| 8| 0| 8| 9| 8| 9| 9| 7| 9| 0| 8| 7| 9| 2| 8| 0| 2| 5| 7| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 10 PPM | 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| TERMINAL | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Inflammation, Chronic Active | 3 1 | Necrosis, Acute | 2 | Polyarteritis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Spindle Cell, Hyperplasia | 1 2 2 2 2 2 2 1 2 2 2 2 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 1 | Hypertrophy | 1 1 | Pigmentation | | Vacuolization Cytoplasmic | 2 2 1 1 1 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| Hyperplasia | 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 1 3 | __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + M + + +| Cyst | 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + M +| Cyst | 1 | __________________________________________________________________________| Thyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Cyst | | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Necrosis | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 | Inflammation, Chronic Active | | Mineralization | 2 | __________________________________________________________________________| Preputial Gland | + + | Cyst | 2 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | Mineralization | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 1| 4| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 3| DAY ON TEST | 3| 2| 3| 2| 2| 2| 3| 2| 7| 2| 2| 2| 2| 2| 3| 2| 2| 2| 0| 2| 3| 4| 9| 2| 5| | 1| 0| 0| 5| 8| 8| 0| 8| 9| 8| 9| 9| 7| 9| 0| 8| 7| 9| 2| 8| 0| 2| 5| 7| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 10 PPM | 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Lymph Node, Bronchial | + M M + M + M + M M M + + M M M M M M + M M M M M| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mandibular | M M + M + + + + + + M + + M + + + + + + + M + M M| Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M + M M M M M M M M M M M M M + M + M + M M M| __________________________________________________________________________| Lymph Node, Mesenteric | M + + M + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 | Hematopoietic Cell Proliferation | 2 3 2 1 2 2 2 1 | Hyperplasia, Lymphoid | 3 2 | __________________________________________________________________________| Thymus | + + + + + + + M M + + + M + + + + + M M + + + + M| Atrophy | 4 | Cyst | 2 | _____________________________________________________________________________________________________________________| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | 2 | Alopecia | 2 | Cyst | 2 3 | Infiltration Cellular, Lymphocyte | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Thalamus, Mineralization | 2 2 2 1 2 2 2 2 2 2 2 2 2 | Ventricle, Dilatation | 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| Sciatic, Infiltration Cellular, | | Lymphocyte | 2 | __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + M + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 1 | __________________________________________________________________________| Lung | + M + + + + + + + + + + + + + + + + + + + + + + +| Adenomatosis | | Hemorrhage | 2 | Infiltration Cellular, Histiocyte | 3 3 3 3 2 | Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 1| 4| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 3| DAY ON TEST | 3| 2| 3| 2| 2| 2| 3| 2| 7| 2| 2| 2| 2| 2| 3| 2| 2| 2| 0| 2| 3| 4| 9| 2| 5| | 1| 0| 0| 5| 8| 8| 0| 8| 9| 8| 9| 9| 7| 9| 0| 8| 7| 9| 2| 8| 0| 2| 5| 7| 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 | 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| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 10 PPM | 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| TERMINAL | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 | Infiltration Cellular, Lymphocyte | 1 2 1 2 1 2 1 2 | Inflammation, Chronic | 2 2 | Cortex, Cyst | 2 | Renal Tubule, Casts Protein | 2 1 1 2 | Renal Tubule, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Renal Tubule, Vacuolization | | Cytoplasmic | 1 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 4| 6| 3| 3| 2| 2| 3| 2| 3| 3| 2| 3| 2| 3| 3| 2| 0| 2| 2| 1| 2| | | | 8| 7| 7| 6| 6| 1| 1| 7| 7| 1| 9| 1| 1| 9| 0| 8| 0| 1| 8| 4| 7| 9| 5| 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 MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + + M + + + + + + A + + + + | 43 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + M + + + + + + + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small | + + + + A + + + + + + + + + + + + + + + + + + + | 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + A + + + + | 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + | 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + + + | 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Basophilic Focus | | 1 2.0| Clear Cell Focus | 2 3 | 5 2.2| Congestion | | 1 2.0| Eosinophilic Focus | | 2 3.0| Infiltration Cellular, Lymphocyte | 2 | 1 2.0| Inflammation | | 1 2.0| Mineralization | 3 | 1 3.0| Mixed Cell Focus | 3 | 5 2.2| Necrosis | 2 | 2 1.5| Hepatocyte, Vacuolization Cytoplasmic| 2 1 | 8 1.8| __________________________________________________________________________|____________| Mesentery | | 2 | Fat, Necrosis | | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Lymphocyte | 1 1 1 | 3 1.0| Acinus, Atrophy | | 1 2.0| Acinus, Cyst | | 1 2.0| Acinus, Hyperplasia | | 1 2.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Lymphocyte | 1 1 1 2 1 2 2 1 1 3 1 | 23 1.3| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Atrophy | | 2 1.5| Hyperplasia | 2 | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Metaplasia | 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 77 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 4| 6| 3| 3| 2| 2| 3| 2| 3| 3| 2| 3| 2| 3| 3| 2| 0| 2| 2| 1| 2| | | | 8| 7| 7| 6| 6| 1| 1| 7| 7| 1| 9| 1| 1| 9| 0| 8| 0| 1| 8| 4| 7| 9| 5| 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 MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Mineralization | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Cardiomyopathy, Chronic | 1 1 1 1 2 1 | 7 1.1| Inflammation, Chronic Active | | 2 2.0| Necrosis, Acute | | 1 2.0| Polyarteritis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + M + + + + + + | 47 | Spindle Cell, Hyperplasia | 2 2 2 2 1 2 2 2 1 2 2 2 2 3 3 2 2 1 2 | 31 1.9| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + M + + + + + + | 47 | Hyperplasia | 2 | 2 1.5| Hypertrophy | 1 | 3 1.0| Pigmentation | 2 1 | 2 1.5| Vacuolization Cytoplasmic | 1 2 2 1 | 11 1.4| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + M + + + + + + | 47 | Hyperplasia | 2 2 | 4 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Hyperplasia | 1 2 2 1 3 | 10 1.8| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + | 46 | Cyst | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + + + + + + + + M + M + + + + + + | 44 | Cyst | | 1 1.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Cyst | 1 | 1 1.0| Follicular Cell, Hyperplasia | 1 1 | 3 1.3| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Necrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Lymphocyte | | 2 1.0| Inflammation, Chronic Active | 1 | 1 1.0| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 78 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 4| 6| 3| 3| 2| 2| 3| 2| 3| 3| 2| 3| 2| 3| 3| 2| 0| 2| 2| 1| 2| | | | 8| 7| 7| 6| 6| 1| 1| 7| 7| 1| 9| 1| 1| 9| 0| 8| 0| 1| 8| 4| 7| 9| 5| 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 MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Cyst | 2 3 | 4 2.3| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Lymphocyte | 1 1 | 5 1.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Atrophy | | 1 2.0| Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M M M M + M M + M M M M + + M + + M M M M M M | 14 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + | 41 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M + M + + M M + M + M M M M M M M M M | 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + | 46 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Atrophy | | 1 3.0| Hematopoietic Cell Proliferation | 1 1 2 1 | 12 1.7| Hyperplasia, Lymphoid | 1 | 3 2.0| __________________________________________________________________________|____________| Thymus | + + M M + M + + M M + + + + + + M + + + + M + + | 36 | Atrophy | | 1 4.0| Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | 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 | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Abscess | | 1 2.0| Alopecia | 2 | 2 2.0| Cyst | 3 2 | 4 2.5| Infiltration Cellular, Lymphocyte | 1 | 2 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Thalamus, Mineralization | 2 2 2 1 1 1 2 1 2 2 2 1 | 25 1.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 79 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 2| 2| 4| 6| 3| 3| 2| 2| 3| 2| 3| 3| 2| 3| 2| 3| 3| 2| 0| 2| 2| 1| 2| | | | 8| 7| 7| 6| 6| 1| 1| 7| 7| 1| 9| 1| 1| 9| 0| 8| 0| 1| 8| 4| 7| 9| 5| 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 MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| | A | 10 PPM | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | Ventricle, Dilatation | | 1 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Sciatic, Infiltration Cellular, | | | Lymphocyte | | 1 2.0| __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Inflammation, Suppurative | | 2 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | Adenomatosis | 1 | 1 1.0| Hemorrhage | | 1 2.0| Infiltration Cellular, Histiocyte | 1 | 6 2.5| Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Inflammation, Acute | 2 1 | 2 1.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infarct | 2 | 2 2.0| Infiltration Cellular, Lymphocyte | 2 1 1 1 1 1 2 1 | 16 1.4| Inflammation, Chronic | 1 2 2 2 | 6 1.8| Cortex, Cyst | | 1 2.0| Renal Tubule, Casts Protein | 1 2 | 6 1.5| Renal Tubule, Mineralization | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 30 1.0| Renal Tubule, Vacuolization | | | Cytoplasmic | | 2 1.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | Infiltration Cellular, Lymphocyte | 2 | 3 1.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 80 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 5| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 9| 8| 9| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 6| 6| 2| 3| 2| | 9| 0| 0| 0| 0| 7| 1| 0| 7| 9| 8| 9| 9| 7| 9| 0| 8| 7| 7| 0| 4| 1| 7| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + M + + + + M M + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 | Clear Cell Focus | 2 2 | Infiltration Cellular, Lymphocyte | 1 | Inflammation | 1 3 | Mixed Cell Focus | 3 | Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 1 2 3 1 | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 2 1 1 | Acinus, Atrophy | | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 2 1 1 1 2 2 1 1 1| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Hyperplasia | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | Mineralization | 1 | __________________________________________________________________________| Tooth | + | Dysplasia | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 1 1 1 | Embolus Bacterial | | Inflammation, Acute | | Polyarteritis | 2 | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 5| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 9| 8| 9| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 6| 6| 2| 3| 2| | 9| 0| 0| 0| 0| 7| 1| 0| 7| 9| 8| 9| 9| 7| 9| 0| 8| 7| 7| 0| 4| 1| 7| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| TERMINAL | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 1 3 2 3 2 2 4 2 1 2 2 2 3 4 1 2 4 4 2| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Hyperplasia | 2 3 | Hypertrophy | 2 2 2 2 | Necrosis | | Pigmentation | 2 2 | Vacuolization Cytoplasmic | 1 1 2 1 1 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 1 2 1 4 1 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Polyarteritis | 2 | __________________________________________________________________________| Preputial Gland | + + + + | Cyst | 2 3 3 | Inflammation, Chronic Active | 2 3 | __________________________________________________________________________| Prostate | + + + + + + + M + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | Mineralization | 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Re Cell | 2 | Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 5| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 9| 8| 9| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 6| 6| 2| 3| 2| | 9| 0| 0| 0| 0| 7| 1| 0| 7| 9| 8| 9| 9| 7| 9| 0| 8| 7| 7| 0| 4| 1| 7| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Bronchial | M M M + M M M M + M + M + + M M + M + + M M M M +| Hyperplasia | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M M + + + + + + M + M + + + + + M + + + +| Hyperplasia | 3 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M + M M + M M + M M M M M M M M + M M + M M +| __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + M + + + + + + + + + M M +| Angiectasis | | Edema | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 2 1 | Hyperplasia, Lymphoid | 2 | Hyperplasia, Re Cell | 3 | __________________________________________________________________________| Thymus | + + + + + + + M + + + + M + + + + M + + + + + + M| Atrophy | 1 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Abscess | | Alopecia | | Cyst | 2 3 | Inflammation, Chronic Active | 2 | Prepuce, Inflammation, Chronic Active| 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Dysplasia | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyarteritis | 2 | Thalamus, Mineralization | 1 1 2 2 2 2 1 2 1 1 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomatosis | 2 | Hemorrhage | | Infiltration Cellular, Histiocyte | 1 | Pigmentation | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 5| 4| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 9| 8| 9| 2| 2| 2| 2| 2| 2| 2| 3| 2| 2| 2| 3| 6| 6| 2| 3| 2| | 9| 0| 0| 0| 0| 7| 1| 0| 7| 9| 8| 9| 9| 7| 9| 0| 8| 7| 7| 0| 4| 1| 7| 1| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| ANIMAL ID | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| TERMINAL | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Inflammation, Acute | 2 1| Inflammation, Suppurative | 1 | Olfactory Epithelium, Metaplasia | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Inflammation | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 1 | Infiltration Cellular, Lymphocyte | 1 2 1 1 3 1 1 1 2| Inflammation, Chronic | 2 2 2 1 1 3 2 | Cortex, Cyst | 1 1 1| Renal Tubule, Casts Protein | 3 | Renal Tubule, Mineralization | 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1| Renal Tubule, Pigmentation | 3 | Renal Tubule, Vacuolization | | Cytoplasmic | 1 | __________________________________________________________________________| Urinary Bladder | M + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 | Polyarteritis | 1 | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 1| 7| 7| | DAY ON TEST | 3| 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 6| 0| 3| 2| 3| 2| 3| 3| 2| 1| 2| 7| 3| 2| | | 0| 8| 7| 8| 7| 9| 1| 1| 7| 7| 1| 9| 6| 1| 9| 0| 8| 0| 1| 8| 2| 7| 6| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 33 PPM | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + M + + + + + + + + + + + + + + M + + + + + +| 45 | Infiltration Cellular, Lymphocyte | | 1 1.0| __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + M + + + + + M + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | | 1 3.0| Clear Cell Focus | 2 2 2 2 3 2 | 8 2.1| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation | 2 | 3 2.0| Mixed Cell Focus | | 1 3.0| Necrosis | 4 3 3 | 3 3.3| Hepatocyte, Vacuolization Cytoplasmic| 2 1 1 | 7 1.6| __________________________________________________________________________|____________| Mesentery | + | 1 | Fat, Necrosis | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 2 1 1 | 8 1.3| Acinus, Atrophy | 2 2 | 2 2.0| Acinus, Hyperplasia | 1| 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infiltration Cellular, Lymphocyte | 1 1 2 2 1 2 2 1 2 1 2 1 | 24 1.4| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 2 | 1 2.0| Hyperplasia | 2 2 2 | 3 2.0| Infiltration Cellular, Lymphocyte | 2 | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| Mineralization | | 1 1.0| __________________________________________________________________________|____________| Tooth | + + + | 4 | Dysplasia | 3 3 3 | 4 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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 85 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 1| 7| 7| | DAY ON TEST | 3| 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 6| 0| 3| 2| 3| 2| 3| 3| 2| 1| 2| 7| 3| 2| | | 0| 8| 7| 8| 7| 9| 1| 1| 7| 7| 1| 9| 6| 1| 9| 0| 8| 0| 1| 8| 2| 7| 6| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 33 PPM | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 1 2 1 1 2 1 | 10 1.2| Embolus Bacterial | 3 | 1 3.0| Inflammation, Acute | 3 | 1 3.0| Polyarteritis | | 1 2.0| Atrium, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Spindle Cell, Hyperplasia | 2 3 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1| 38 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 1 | 1 1.0| Hyperplasia | 1 | 3 2.0| Hypertrophy | 1 | 5 1.8| Necrosis | 4 | 1 4.0| Pigmentation | 1| 3 1.7| Vacuolization Cytoplasmic | 2 2 2 1 1 2 1| 12 1.4| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 3 2 2 3 1 1 1 2 2 | 17 1.8| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Cyst | 1 3 | 2 2.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + M + M + + + + + M + + + + + +| 46 | Pars Distalis, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Hyperplasia | 1 | 3 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 | 1 2.0| Polyarteritis | | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + | 9 | Cyst | 2 3 2 3 3 | 8 2.6| Inflammation, Chronic Active | | 2 2.5| __________________________________________________________________________|____________| Prostate | + + + + + + M + + + + + + M M M + + + + + + + + +| 45 | Infiltration Cellular, Lymphocyte | 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 86 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 1| 7| 7| | DAY ON TEST | 3| 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 6| 0| 3| 2| 3| 2| 3| 3| 2| 1| 2| 7| 3| 2| | | 0| 8| 7| 8| 7| 9| 1| 1| 7| 7| 1| 9| 6| 1| 9| 0| 8| 0| 1| 8| 2| 7| 6| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 33 PPM | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Degeneration | 1 | 1 1.0| Mineralization | 2 | 2 1.5| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Re Cell | | 1 2.0| Myelofibrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + M M + + M + + + + M M + + M M M + M M M +| 21 | Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + M + M + +| 43 | Hyperplasia | | 2 2.5| __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M M M M M M M + M M + M M + M M M M M M| 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + M M M + M +| 41 | Angiectasis | 2 | 1 2.0| Edema | | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | 1 4 2 3 2 2 | 9 2.2| Hyperplasia, Lymphoid | | 1 2.0| Hyperplasia, Re Cell | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + M + + + + M + M + M + + + +| 41 | Atrophy | | 1 1.0| _____________________________________________________________________________________________________________________| | 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 | Abscess | 3| 1 3.0| Alopecia | 2 | 1 2.0| Cyst | 2 | 3 2.3| Inflammation, Chronic Active | | 1 2.0| Prepuce, Inflammation, Chronic Active| | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sternum, Dysplasia | 1 2 | 3 1.7| _____________________________________________________________________________________________________________________| | 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 87 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 1| 7| 7| | DAY ON TEST | 3| 2| 2| 2| 2| 2| 3| 3| 2| 2| 3| 6| 0| 3| 2| 3| 2| 3| 3| 2| 1| 2| 7| 3| 2| | | 0| 8| 7| 8| 7| 9| 1| 1| 7| 7| 1| 9| 6| 1| 9| 0| 8| 0| 1| 8| 2| 7| 6| 0| 9| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 33 PPM | 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| L | TERMINAL | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyarteritis | | 1 2.0| Thalamus, Mineralization | 2 2 1 2 1 1 1 1 3 1 3 1 2 1 | 25 1.6| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Suppurative | 1| 1 1.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenomatosis | 2 | 2 2.0| Hemorrhage | 2 | 1 2.0| Infiltration Cellular, Histiocyte | 2 2 | 3 1.7| Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Acute | 1 1 1 | 5 1.2| Inflammation, Suppurative | | 1 1.0| Olfactory Epithelium, Metaplasia | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Cornea, Inflammation | 3 | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Infarct | | 1 1.0| Infiltration Cellular, Lymphocyte | 1 1 2 1 1 2 1 2 2 | 18 1.4| Inflammation, Chronic | 2 2 3 2 3 2 4 2 2 | 16 2.2| Cortex, Cyst | 1 2 | 5 1.2| Renal Tubule, Casts Protein | 3 2 4 3 2 | 6 2.8| Renal Tubule, Mineralization | 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2| 32 1.3| Renal Tubule, Pigmentation | | 1 3.0| Renal Tubule, Vacuolization | | | Cytoplasmic | | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | M + + + + + + + + + + + + + + + + + + + + M + + +| 47 | Infiltration Cellular, Lymphocyte | | 4 1.0| Polyarteritis | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 88 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 5| 1| 1| 1| 1| 1| 7| 4| 3| 0| 7| 7| 7| 1| 7| 6| 7| 5| 1| 4| 7| 5| 7| 4| 0| DAY ON TEST | 4| 3| 3| 3| 2| 3| 2| 9| 8| 8| 3| 3| 3| 3| 2| 8| 2| 9| 7| 8| 2| 5| 3| 1| 8| | 2| 7| 8| 7| 3| 1| 8| 6| 7| 7| 0| 1| 1| 7| 2| 7| 9| 6| 7| 5| 9| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + M + + + + + + + + + M + + + + + +| __________________________________________________________________________| Gallbladder | M + + + + A + + M + + + + + + + + + A A + M + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + M + + + + + + + + + A + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + A + + + + + + + + + A A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + M + + + + + + + + + A A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + M + A + + + + + + + + + A A + + + + M| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + M + + + + + + + + + A A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Hematopoietic Cell Proliferation | 3 | Infiltration Cellular, Lymphocyte | 2 1 | Inflammation | | Mineralization | | Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 2 1 2 1 2 | Kupffer Cell, Hyperplasia | 2 | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Acinus, Atrophy | 2 | Acinus, Degeneration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + M + + + + + + +| Infiltration Cellular, Lymphocyte | 1 1 1 1 | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Metaplasia | | Mineralization | 2 | Necrosis | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 1 2 2 2 3 2 2 3 1 | Degeneration | 2 2 2 1 2 2 1 1| Inflammation, Acute | 2 | Mineralization | | Atrium, Thrombosis | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 5| 1| 1| 1| 1| 1| 7| 4| 3| 0| 7| 7| 7| 1| 7| 6| 7| 5| 1| 4| 7| 5| 7| 4| 0| DAY ON TEST | 4| 3| 3| 3| 2| 3| 2| 9| 8| 8| 3| 3| 3| 3| 2| 8| 2| 9| 7| 8| 2| 5| 3| 1| 8| | 2| 7| 8| 7| 3| 1| 8| 6| 7| 7| 0| 1| 1| 7| 2| 7| 9| 6| 7| 5| 9| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| TERMINAL | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 2 1 2 2 2 1 2 3 2 2 2 2 1 2 1| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Hypertrophy | 2 2 1 | Vacuolization Cytoplasmic | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + M + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + M + + M + + + M + + + + + M + M + M + + + + M M| Cyst | | __________________________________________________________________________| Pituitary Gland | + + M + + + + + M + + + M + M + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 1 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | | __________________________________________________________________________| Preputial Gland | | Cyst | | __________________________________________________________________________| Prostate | + + + + + + M + M + + + + + + + + + + M + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 1 3 1 1 2 1| Mineralization | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + I + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | M + + + + M + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | M + M M + M M M M M M M M + + + M M M M M M M M M| __________________________________________________________________________| Lymph Node, Mandibular | M M M M M M + M M M + + + M M + + M M + + M + + M| Pigmentation | | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M M M M + M M M M M M M M M M M + M M M M| __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + M + + + + + + + + + M + + M M + + + M +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 1 2 4 | Degeneration | | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | M + M + M + + + M M M + + + + + M + M M + + + M M| _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 5| 1| 1| 1| 1| 1| 7| 4| 3| 0| 7| 7| 7| 1| 7| 6| 7| 5| 1| 4| 7| 5| 7| 4| 0| DAY ON TEST | 4| 3| 3| 3| 2| 3| 2| 9| 8| 8| 3| 3| 3| 3| 2| 8| 2| 9| 7| 8| 2| 5| 3| 1| 8| | 2| 7| 8| 7| 3| 1| 8| 6| 7| 7| 0| 1| 1| 7| 2| 7| 9| 6| 7| 5| 9| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Atrophy | 2 2 3 | Necrosis | 3 2 | _____________________________________________________________________________________________________________________| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 1 | Infiltration Cellular, Lymphocyte | 1 | Inflammation, Chronic Active | 3 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Sternum, Dysplasia | 3 3 3 2 2 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Degeneration | 2 2 2 3 1 2 3 2 1| Cerebrum, Degeneration | 1 | Thalamus, Mineralization | 2 1 1 2 2 2 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + I| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomatosis | 2 | Hemorrhage | 2 | Pigmentation | 2 | Mediastinum, Inflammation, Acute | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 1 1 1 | Inflammation, Suppurative | | Olfactory Epithelium, Metaplasia | 1 | Olfactory Epithelium, Necrosis | 2 | Respiratory Epithelium, Metaplasia | | Respiratory Epithelium, Necrosis | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | 2 1 | _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 5| 1| 1| 1| 1| 1| 7| 4| 3| 0| 7| 7| 7| 1| 7| 6| 7| 5| 1| 4| 7| 5| 7| 4| 0| DAY ON TEST | 4| 3| 3| 3| 2| 3| 2| 9| 8| 8| 3| 3| 3| 3| 2| 8| 2| 9| 7| 8| 2| 5| 3| 1| 8| | 2| 7| 8| 7| 3| 1| 8| 6| 7| 7| 0| 1| 1| 7| 2| 7| 9| 6| 7| 5| 9| 8| 0| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| TERMINAL | 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Lymphocyte | 1 2 1 1 | Inflammation, Chronic | 1 2 | Cortex, Cyst | 1 | Renal Tubule, Casts Protein | 1 2 1 | Renal Tubule, Mineralization | 1 1 | Renal Tubule, Pigmentation | | __________________________________________________________________________| Urinary Bladder | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 0| 0| 0| 7| 5| 0| 1| 5| 1| 7| 5| 1| 1| 2| 1| 5| 7| 6| 7| 4| 7| 1| 1| 0| 1| DAY ON TEST | 8| 6| 0| 2| 6| 8| 3| 4| 3| 1| 4| 3| 3| 4| 3| 0| 3| 4| 3| 8| 3| 2| 2| 8| 3| | 8| 7| 3| 7| 3| 1| 7| 5| 7| 4| 7| 7| 8| 3| 2| 3| 0| 7| 1| 2| 1| 3| 3| 6| 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 MALE | 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| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 100 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + M + M + + M| __________________________________________________________________________| Gallbladder | + + A + + A + M M + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + A A + + + + M + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + A + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + A + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + A A + + + + + + + A + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Hematopoietic Cell Proliferation | | Infiltration Cellular, Lymphocyte | | Inflammation | 2 | Mineralization | 2 | Necrosis | 1 3 3 1 | Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 2 1 1 2 2| Kupffer Cell, Hyperplasia | | __________________________________________________________________________| Mesentery | + | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | Acinus, Atrophy | 2 | Acinus, Degeneration | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 1 | __________________________________________________________________________| Stomach | + + M + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + M + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + M + + + + + + A + + + + + + + + + + + + + + +| Inflammation, Chronic | 1 | Metaplasia | | Mineralization | | Necrosis | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 3 2 2 2 3 | Degeneration | 1 2 1 2 1 2 1 1 2 1 2 1 3| Inflammation, Acute | | Mineralization | 1 | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 93 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 0| 0| 0| 7| 5| 0| 1| 5| 1| 7| 5| 1| 1| 2| 1| 5| 7| 6| 7| 4| 7| 1| 1| 0| 1| DAY ON TEST | 8| 6| 0| 2| 6| 8| 3| 4| 3| 1| 4| 3| 3| 4| 3| 0| 3| 4| 3| 8| 3| 2| 2| 8| 3| | 8| 7| 3| 7| 3| 1| 7| 5| 7| 4| 7| 7| 8| 3| 2| 3| 0| 7| 1| 2| 1| 3| 3| 6| 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 MALE | 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| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 100 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Spindle Cell, Hyperplasia | 1 2 2 1 1 1 2 1 1 | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + M + + + + + + + + + + + + +| Hyperplasia | 2 | Hypertrophy | | Vacuolization Cytoplasmic | 1 2 | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + M + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + M + + + M + M + + M + M + M + + + M + M + M M| Cyst | 2 | __________________________________________________________________________| Pituitary Gland | + M + + + + + M I + M M + + + M + + M + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + M + + + M + + + + M| Cyst | | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + M + + + + + + + + + +| Degeneration | 1 | __________________________________________________________________________| Preputial Gland | | Cyst | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration | 1 1 2 1 1 2 2 1 1 1 1 1| Mineralization | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + I + + + + I + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + M + + M + + M + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | I + M + M + M M + M M M + M M M M M + M + M I + M| __________________________________________________________________________| Lymph Node, Mandibular | M M + + M M M M + + M M M M + M + M + + + M M M +| Pigmentation | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | M M M M M M M M M M M M M M M M + M M M M M M M M| __________________________________________________________________________| Lymph Node, Mesenteric | + M M M + + + M + + M + M M + + M + + M M + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 1| Degeneration | | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Thymus | M M + M + M + + + + M + + M + + + M M M + + + M +| _____________________________________________________________________________________________________________________| Page 94 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 0| 0| 0| 7| 5| 0| 1| 5| 1| 7| 5| 1| 1| 2| 1| 5| 7| 6| 7| 4| 7| 1| 1| 0| 1| DAY ON TEST | 8| 6| 0| 2| 6| 8| 3| 4| 3| 1| 4| 3| 3| 4| 3| 0| 3| 4| 3| 8| 3| 2| 2| 8| 3| | 8| 7| 3| 7| 3| 1| 7| 5| 7| 4| 7| 7| 8| 3| 2| 3| 0| 7| 1| 2| 1| 3| 3| 6| 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 MALE | 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| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 100 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Atrophy | 4 3 3 3 4 3| Necrosis | 2 3 2 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 +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + I + +| Sternum, Dysplasia | 3 1 3 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cerebellum, Degeneration | 1 1 1 3 2 3 1 2 1 3 1 3| Cerebrum, Degeneration | 1 1 1 1 1 1 1 | Thalamus, Mineralization | 2 1 | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + M + + + + + M + + + I + + M M + + + M + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenomatosis | | Hemorrhage | | Pigmentation | | Mediastinum, Inflammation, Acute | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Acute | 1 1 | Inflammation, Suppurative | 1 2 | Olfactory Epithelium, Metaplasia | 1 | Olfactory Epithelium, Necrosis | 3 1 2 2 2 | Respiratory Epithelium, Metaplasia | 1 | Respiratory Epithelium, Necrosis | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + M + + + + + + + + M| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Infarct | | _____________________________________________________________________________________________________________________| Page 95 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 _____________________________________________________________________________________________________________________ | 0| 0| 0| 7| 5| 0| 1| 5| 1| 7| 5| 1| 1| 2| 1| 5| 7| 6| 7| 4| 7| 1| 1| 0| 1| DAY ON TEST | 8| 6| 0| 2| 6| 8| 3| 4| 3| 1| 4| 3| 3| 4| 3| 0| 3| 4| 3| 8| 3| 2| 2| 8| 3| | 8| 7| 3| 7| 3| 1| 7| 5| 7| 4| 7| 7| 8| 3| 2| 3| 0| 7| 1| 2| 1| 3| 3| 6| 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 MALE | 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| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 100 PPM | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| TERMINAL | 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Infiltration Cellular, Lymphocyte | 1 1 | Inflammation, Chronic | | Cortex, Cyst | 2 | Renal Tubule, Casts Protein | 2 | Renal Tubule, Mineralization | 1 | Renal Tubule, Pigmentation | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Infiltration Cellular, Lymphocyte | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| Page 96 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 1| 7| 3| 0| 0| 0| 0| 3| 1| 1| 7| 1| 1| 2| 1| 1| 7| | | DAY ON TEST | 2| 1| 3| 3| 2| 8| 7| 8| 8| 8| 6| 3| 3| 3| 3| 3| 8| 3| 8| 2| | | | 9| 8| 1| 0| 7| 8| 5| 8| 0| 2| 8| 7| 1| 1| 7| 1| 7| 7| 4| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + M + + + + + + + + + + + + | 64 | __________________________________________________________________________|____________| Gallbladder | + + + M + + A + + A + + A + + A + + + + | 54 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + A + + + + + A + + + + + + + | 61 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | 69 | __________________________________________________________________________|____________| Intestine Small | + + + + + + A + + + + + + + + + + + + + | 65 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + A + + + + | 61 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A + + + + + A + + + + + + + | 61 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + + + A + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + | 70 | Basophilic Focus | 3 1 | 2 2.0| Hematopoietic Cell Proliferation | | 1 3.0| Infiltration Cellular, Lymphocyte | | 2 1.5| Inflammation | 3 | 2 2.5| Mineralization | | 1 2.0| Necrosis | | 4 2.0| Hepatocyte, Vacuolization Cytoplasmic| 1 1 2 1 1 | 18 1.4| Kupffer Cell, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Mesentery | | 2 | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + | 70 | Infiltration Cellular, Lymphocyte | 1 1 | 2 1.0| Acinus, Atrophy | 1 | 3 1.7| Acinus, Degeneration | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + M + | 68 | Infiltration Cellular, Lymphocyte | 1 | 6 1.0| __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | 68 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | 68 | Inflammation, Chronic | 3 | 2 2.0| Metaplasia | 2 | 1 2.0| Mineralization | | 1 2.0| Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + | 70 | Cardiomyopathy, Chronic | 3 1 1 1 2 1 1 2 | 24 1.9| Degeneration | 1 2 2 1 3 2 2 2 1 2 1 | 32 1.6| __________________________________________________________________________________________________________________________________ * : 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 97 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 1| 7| 3| 0| 0| 0| 0| 3| 1| 1| 7| 1| 1| 2| 1| 1| 7| | | DAY ON TEST | 2| 1| 3| 3| 2| 8| 7| 8| 8| 8| 6| 3| 3| 3| 3| 3| 8| 3| 8| 2| | | | 9| 8| 1| 0| 7| 8| 5| 8| 0| 2| 8| 7| 1| 1| 7| 1| 7| 7| 4| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Inflammation, Acute | 1 | 2 1.5| Mineralization | 2 | 2 1.5| Atrium, Thrombosis | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | 68 | Spindle Cell, Hyperplasia | 2 2 1 1 2 1 1 2 1 | 33 1.6| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | 68 | Hyperplasia | | 2 1.5| Hypertrophy | | 3 1.7| Vacuolization Cytoplasmic | 3 1 | 4 1.8| __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + | 68 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | 70 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | M M + + + M M M + M M + + + + + + + + + | 45 | Cyst | | 1 2.0| __________________________________________________________________________|____________| Pituitary Gland | M + + + + M M M M + + + I + + + + I M + | 51 | __________________________________________________________________________|____________| Thyroid Gland | + M + + + + + M + + + + + + + + + + + + | 65 | Cyst | | 1 1.0| Follicular Cell, Hyperplasia | | 1 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + | 69 | Degeneration | | 1 1.0| __________________________________________________________________________|____________| Preputial Gland | + + | 2 | Cyst | 3 2 | 2 2.5| __________________________________________________________________________|____________| Prostate | + + M + + + + + + + + + + + + + + + + + | 66 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + | 70 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + | 70 | Degeneration | 1 1 1 1 1 1 1 1 | 28 1.2| Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + I + + + + + I + + | 65 | __________________________________________________________________________|____________| Lymph Node | + + + + + M + + + M M + + + + M M + M + | 58 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 98 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 1| 7| 3| 0| 0| 0| 0| 3| 1| 1| 7| 1| 1| 2| 1| 1| 7| | | DAY ON TEST | 2| 1| 3| 3| 2| 8| 7| 8| 8| 8| 6| 3| 3| 3| 3| 3| 8| 3| 8| 2| | | | 9| 8| 1| 0| 7| 8| 5| 8| 0| 2| 8| 7| 1| 1| 7| 1| 7| 7| 4| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | M M + M M M I + + M M M M M + M M M M + | 18 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + M M M M M M + M + M M M M M + | 27 | Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M M M M M M M M M M M M M M M M M M | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + M + + + M M + + M + M M + M + | 46 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + | 70 | Atrophy | 1 3 1 1 | 10 2.0| Degeneration | 2 | 1 2.0| Hematopoietic Cell Proliferation | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + M + + + M M M M M + + + + + + + + M | 42 | Atrophy | 2 1 | 11 2.7| Necrosis | 3 2 1 | 9 2.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M + M M M M + M + M M | 6 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + | 70 | Alopecia | | 1 1.0| Infiltration Cellular, Lymphocyte | | 1 1.0| Inflammation, Chronic Active | | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 69 | Sternum, Dysplasia | 2 3 3 2 | 14 2.6| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + | 70 | Cerebellum, Degeneration | 3 2 1 3 2 3 1 2 1 1 | 31 1.9| Cerebrum, Degeneration | 1 2 1 | 11 1.1| Thalamus, Mineralization | 3 2 1 1 2 1 1 | 15 1.6| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + M + + M + + I + + + M + | 66 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + + | 70 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + M + I + + + M + + + + I + + I + + + + | 58 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 70 | Adenomatosis | | 1 2.0| Hemorrhage | 1 | 2 1.5| Pigmentation | | 1 2.0| Mediastinum, Inflammation, Acute | | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 99 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 1| 7| 3| 0| 0| 0| 0| 3| 1| 1| 7| 1| 1| 2| 1| 1| 7| | | DAY ON TEST | 2| 1| 3| 3| 2| 8| 7| 8| 8| 8| 6| 3| 3| 3| 3| 3| 8| 3| 8| 2| | | | 9| 8| 1| 0| 7| 8| 5| 8| 0| 2| 8| 7| 1| 1| 7| 1| 7| 7| 4| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| | L | TERMINAL | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + I + + + + + + + + + + + + + | 69 | Inflammation, Acute | 1 1 | 8 1.0| Inflammation, Suppurative | | 2 1.5| Olfactory Epithelium, Metaplasia | | 2 1.0| Olfactory Epithelium, Necrosis | | 6 2.0| Respiratory Epithelium, Metaplasia | | 1 1.0| Respiratory Epithelium, Necrosis | | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + I + + + + + + + + + + + + | 67 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + | 70 | Infarct | | 2 1.5| Infiltration Cellular, Lymphocyte | 2 1 | 8 1.3| Inflammation, Chronic | 1 | 3 1.3| Cortex, Cyst | | 2 1.5| Renal Tubule, Casts Protein | 1 | 5 1.4| Renal Tubule, Mineralization | 1 2 2 | 6 1.3| Renal Tubule, Pigmentation | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + A + + + + + + + + + + + + + | 68 | Hyperplasia | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 100 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 4| 7| 7| 7| 4| 7| 1| 4| 1| 7| 6| 4| 1| 5| 7| | | DAY ON TEST | 7| 4| 2| 2| 2| 4| 2| 7| 5| 7| 2| 2| 5| 7| 4| 2| | | | 0| 7| 0| 0| 0| 8| 0| 1| 4| 7| 2| 9| 5| 6| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 2 | __________________________________________________________________________|____________| Gallbladder | + + | 2 | __________________________________________________________________________|____________| Intestine Large | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M | 1 | __________________________________________________________________________|____________| Intestine Small | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 1 | __________________________________________________________________________|____________| Liver | + + | 2 | Basophilic Focus | 2 | 1 2.0| Necrosis | 3 3 | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + | 2 | __________________________________________________________________________|____________| Salivary Glands | + + | 2 | Infiltration Cellular, Lymphocyte | 1 | 1 1.0| __________________________________________________________________________|____________| Stomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 2 | Cardiomyopathy, Chronic | 2 | 1 2.0| Atrium, Thrombosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 2 | Spindle Cell, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 2 | __________________________________________________________________________|____________| Parathyroid Gland | M + | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + | 2 | __________________________________________________________________________|____________| Thyroid Gland | M + | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 101 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 4| 7| 7| 7| 4| 7| 1| 4| 1| 7| 6| 4| 1| 5| 7| | | DAY ON TEST | 7| 4| 2| 2| 2| 4| 2| 7| 5| 7| 2| 2| 5| 7| 4| 2| | | | 0| 7| 0| 0| 0| 8| 0| 1| 4| 7| 2| 9| 5| 6| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Epididymis | + + | 2 | __________________________________________________________________________|____________| Prostate | + + | 2 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 2 | __________________________________________________________________________|____________| Testes | + + | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 2 | __________________________________________________________________________|____________| Lymph Node | + + | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + | 1 | __________________________________________________________________________|____________| Spleen | + + | 2 | Hematopoietic Cell Proliferation | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | M + | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M | | __________________________________________________________________________|____________| Skin | + + | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 2 | Polyarteritis | 2 | 1 2.0| Thalamus, Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Peripheral Nerve | + + | 2 | __________________________________________________________________________|____________| Spinal Cord | + + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | M + | 1 | __________________________________________________________________________|____________| Lung | + + | 2 | __________________________________________________________________________|____________| Nose | + + | 2 | __________________________________________________________________________|____________| Trachea | M + | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | 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 102 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 4| 7| 7| 7| 4| 7| 1| 4| 1| 7| 6| 4| 1| 5| 7| | | DAY ON TEST | 7| 4| 2| 2| 2| 4| 2| 7| 5| 7| 2| 2| 5| 7| 4| 2| | | | 0| 7| 0| 0| 0| 8| 0| 1| 4| 7| 2| 9| 5| 6| 3| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 33 PPM | 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Kidney | + + | 2 | Polyarteritis | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 103 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 0| 1| 1| 1| 1| 1| 0| 1| 3| 0| 4| 1| 1| 1| | | DAY ON TEST | 3| 4| 8| 4| 3| 3| 3| 4| 7| 4| 5| 8| 1| 4| 3| 2| | | | 0| 2| 0| 2| 1| 0| 7| 0| 5| 3| 4| 0| 8| 3| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + M + + + + | 11 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + M + + + + | 11 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + | 11 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + + | 11 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + | 12 | Necrosis | 2 | 1 2.0| Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 1 1 | 5 1.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + | 12 | Acinus, Degeneration | 1 | 1 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + | 12 | Necrosis | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + | 12 | Cardiomyopathy, Chronic | 1 | 1 1.0| Degeneration | 2 3 2 2 2 2 1 1 3 2 | 10 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + | 12 | Spindle Cell, Hyperplasia | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + M + M M + M + | 7 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + I M + + M I + | 8 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + | 12 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 104 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 0| 1| 1| 1| 1| 1| 0| 1| 3| 0| 4| 1| 1| 1| | | DAY ON TEST | 3| 4| 8| 4| 3| 3| 3| 4| 7| 4| 5| 8| 1| 4| 3| 2| | | | 0| 2| 0| 2| 1| 0| 7| 0| 5| 3| 4| 0| 8| 3| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + | 12 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + | 12 | Degeneration | 1 1 1 1 2 2 1 1 1 1 | 10 1.2| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + I + + I + + + + + | 10 | __________________________________________________________________________|____________| Lymph Node | + + + M M + + M + M + + | 8 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + M M M + M M + M I M | 3 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M + M M + M M M | 2 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M M M M M + M M M M M | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M M + M M + M + + | 7 | __________________________________________________________________________|____________| Spleen | M + + + + + + + + + + + | 11 | Atrophy | 1 2 1 | 3 1.3| __________________________________________________________________________|____________| Thymus | M M + + + + M M M M + + | 6 | Atrophy | 2 4 4 2 | 4 3.0| Necrosis | 3 2 | 2 2.5| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M M M M M M M M M M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + | 12 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 12 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + | 12 | Cerebellum, Degeneration | 3 1 3 3 2 3 2 1 2 | 9 2.2| Cerebrum, Degeneration | 1 1 1 1 1 1 | 6 1.0| __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + M + + + + + | 11 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + I + + + + + | 11 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + M + + + | 11 | Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 12 | Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 105 NTP Experiment-Test: 05101-01 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC METHYL BROMIDE Date: 04/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:58:07 __________________________________________________________________________________________________________________________________ | 1| 1| 0| 1| 1| 1| 1| 1| 0| 1| 3| 0| 4| 1| 1| 1| | | DAY ON TEST | 3| 4| 8| 4| 3| 3| 3| 4| 7| 4| 5| 8| 1| 4| 3| 2| | | | 0| 2| 0| 2| 1| 0| 7| 0| 5| 3| 4| 0| 8| 3| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | T | ANIMAL ID | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | A | 100 PPM | 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| | L | NEURO | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 12 | Inflammation, Acute | 1 | 1 1.0| Olfactory Epithelium, Atrophy | 2 | 1 2.0| Olfactory Epithelium, Necrosis | 2 1 2 3 | 4 2.0| Respiratory Epithelium, Metaplasia | 1 | 1 1.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + | 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 12 | Inflammation, Chronic | 1 | 1 1.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + | 12 | __________________________________________________________________________________________________________________________________ * : 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 106 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 1041211-1041211/1041211 --multipart-boundary--