TDMS Study 05114-02 Pathology Tables
NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 Facility: Battelle Northwest Chemical CAS #: 77-47-4 Lock Date: 02/06/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 4| 1| 7| 7| 7| 5| 7| 4| 6| 4| 5| 4| 7| 4| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 5| 5| 3| 3| 3| 2| 3| 5| 5| 5| 8| 5| 3| 5| 3| 3| 5| | 7| 7| 4| 7| 2| 7| 3| 7| 8| 7| 7| 7| 7| 0| 7| 8| 7| 8| 9| 8| 7| 8| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cytoplasmic Alteration | | Infiltration Cellular, Lymphocyte | 2 2 | Inflammation, Subacute | 3 4 2 | Inflammation, Suppurative | | Necrosis, Acute | | Pigmentation | 3 | Centrilobular, Necrosis | | __________________________________________________________________________| Mesentery | + | Inflammation, Suppurative | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Mineralization | 2 | Necrosis | | __________________________________________________________________________| Tongue | + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + M + M + + M M M + M + + + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 4 | Hypertrophy | 2 2 | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 4| 1| 7| 7| 7| 5| 7| 4| 6| 4| 5| 4| 7| 4| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 5| 5| 3| 3| 3| 2| 3| 5| 5| 5| 8| 5| 3| 5| 3| 3| 5| | 7| 7| 4| 7| 2| 7| 3| 7| 8| 7| 7| 7| 7| 0| 7| 8| 7| 8| 9| 8| 7| 8| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Subacute | 2 | Follicular Cell, Hyperplasia | 1 3 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 3 4 | Inflammation, Subacute | 2 | Mineralization | 3 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | | Endometrium, Hyperplasia | 3 2 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + M + + + + + + + + + +| Hemorrhage | 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + M + M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 3 | Hemorrhage | 4 | Hyperplasia, Lymphoid | 2 3 | Inflammation, Suppurative | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 6| 7| 4| 1| 7| 7| 7| 5| 7| 4| 6| 4| 5| 4| 7| 4| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 5| 5| 3| 3| 3| 2| 3| 5| 5| 5| 8| 5| 3| 5| 3| 3| 5| | 7| 7| 4| 7| 2| 7| 3| 7| 8| 7| 7| 7| 7| 0| 7| 8| 7| 8| 9| 8| 7| 8| 7| 7| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 2 2 2 2 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Suppurative | 1 | __________________________________________________________________________| Harderian Gland | + | Cyst | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Casts | 3 3 | Cyst | 1 | Infiltration Cellular, Lymphocyte | 3 | Inflammation, Subacute | 2 | Nephropathy, Chronic | | Pelvis, Dilatation | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 2| 7| 7| 6| 7| 6| 3| 6| 7| 6| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 4| 3| 3| 8| 3| 9| 9| 6| 3| 9| 3| 3| 3| 5| 3| 5| 3| 1| 3| 3| | 7| 8| 7| 7| 7| 9| 7| 7| 7| 7| 3| 6| 0| 7| 1| 7| 7| 7| 8| 7| 8| 7| 6| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| CONTROL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + M + + + M + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 | Cytoplasmic Alteration | 2 | Infiltration Cellular, Lymphocyte | | Inflammation, Subacute | 1 3 | Inflammation, Suppurative | 4 | Necrosis, Acute | 3 | Pigmentation | | Centrilobular, Necrosis | 4 | __________________________________________________________________________| Mesentery | + + + + | Inflammation, Suppurative | 3 | Fat, Necrosis | 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Mineralization | | Necrosis | 3 2 | __________________________________________________________________________| Tongue | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M M + M + M + + M + + + + + + + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hypertrophy | 3 3 | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 2| 7| 7| 6| 7| 6| 3| 6| 7| 6| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 4| 3| 3| 8| 3| 9| 9| 6| 3| 9| 3| 3| 3| 5| 3| 5| 3| 1| 3| 3| | 7| 8| 7| 7| 7| 9| 7| 7| 7| 7| 3| 6| 0| 7| 1| 7| 7| 7| 8| 7| 8| 7| 6| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| CONTROL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 | Inflammation, Subacute | | Follicular Cell, Hyperplasia | 2 1 1 3 1 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 3 | Inflammation, Subacute | | Mineralization | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Inflammation, Suppurative | 4 | Endometrium, Hyperplasia | 3 3 3 3 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + M + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Hyperplasia, Lymphoid | 3 4| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + M M M + + M + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | Hemorrhage | | Hyperplasia, Lymphoid | 3 3 3 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 3 | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 2| 7| 7| 6| 7| 6| 3| 6| 7| 6| 7| 7| 7| 4| 7| 4| 7| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 4| 3| 3| 8| 3| 9| 9| 6| 3| 9| 3| 3| 3| 5| 3| 5| 3| 1| 3| 3| | 7| 8| 7| 7| 7| 9| 7| 7| 7| 7| 3| 6| 0| 7| 1| 7| 7| 7| 8| 7| 8| 7| 6| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| CONTROL | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 2 2 2 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Infiltration Cellular, Lymphocyte | | Inflammation, Suppurative | 1 | Alveolar Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 2 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Inflammation, Suppurative | | __________________________________________________________________________| Harderian Gland | + + + + +| Cyst | 2 | Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Casts | | Cyst | | Infiltration Cellular, Lymphocyte | 3 | Inflammation, Subacute | | Nephropathy, Chronic | 4 | Pelvis, Dilatation | 3 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 4| 7| 7| 4| 7| 6| | | DAY ON TEST | 5| 8| 2| 3| 8| 3| 3| 5| 3| 2| | | | 8| 4| 9| 7| 3| 7| 7| 8| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + M + + | 56 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Angiectasis | | 2 2.5| Cytoplasmic Alteration | | 1 2.0| Infiltration Cellular, Lymphocyte | | 2 2.0| Inflammation, Subacute | | 5 2.6| Inflammation, Suppurative | | 1 4.0| Necrosis, Acute | | 1 3.0| Pigmentation | | 1 3.0| Centrilobular, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Mesentery | + + | 7 | Inflammation, Suppurative | | 1 3.0| Fat, Necrosis | 3 | 4 2.8| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Hyperkeratosis | 3 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Hyperplasia | 2 | 2 2.0| Mineralization | | 1 2.0| Necrosis | | 2 2.5| __________________________________________________________________________|____________| Tongue | | 1 | __________________________________________________________________________|____________| Tooth | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 59 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 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 8 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 4| 7| 7| 4| 7| 6| | | DAY ON TEST | 5| 8| 2| 3| 8| 3| 3| 5| 3| 2| | | | 8| 4| 9| 7| 3| 7| 7| 8| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + | 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Congestion | | 1 4.0| Hypertrophy | | 4 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | Cyst | | 1 3.0| Inflammation, Subacute | | 1 2.0| Follicular Cell, Hyperplasia | | 9 1.9| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Cyst | 3 3 | 8 2.9| Inflammation, Subacute | | 1 2.0| Mineralization | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 59 | Hemorrhage | | 1 4.0| Inflammation, Suppurative | | 1 4.0| Endometrium, Hyperplasia | | 10 2.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Lymph Node | + + | 7 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 57 | Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | | 2 3.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M M + + | 50 | Hyperplasia, Lymphoid | 4 | 2 3.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Hyperplasia, Lymphoid | 4 | 6 3.3| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Hematopoietic Cell Proliferation | | 3 3.7| Hemorrhage | | 1 4.0| Hyperplasia, Lymphoid | 3 | 6 2.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 4| 7| 7| 4| 7| 6| | | DAY ON TEST | 5| 8| 2| 3| 8| 3| 3| 5| 3| 2| | | | 8| 4| 9| 7| 3| 7| 7| 8| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 58 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 58 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Alopecia | | 2 2.5| Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 59 | Fibrous Osteodystrophy | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 59 | Mineralization | 2 | 12 2.2| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 58 | Congestion | | 2 2.5| Infiltration Cellular, Lymphocyte | | 1 2.0| Inflammation, Suppurative | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 59 | Inflammation, Suppurative | | 4 1.3| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Cornea, Inflammation, Suppurative | | 1 1.0| __________________________________________________________________________|____________| Harderian Gland | + | 7 | Cyst | | 1 2.0| Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 59 | Amyloid Deposition | | 1 4.0| Casts | | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 5| 6| 7| 4| 7| 7| 4| 7| 6| | | DAY ON TEST | 5| 8| 2| 3| 8| 3| 3| 5| 3| 2| | | | 8| 4| 9| 7| 3| 7| 7| 8| 7| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | A | CONTROL | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Cyst | | 1 1.0| Infiltration Cellular, Lymphocyte | | 2 3.0| Inflammation, Subacute | | 1 2.0| Nephropathy, Chronic | | 1 4.0| Pelvis, Dilatation | | 2 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 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 11 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 3| 7| 7| 7| 7| 7| 7| 4| 6| 4| 4| 7| 4| 5| 7| 6| 5| 5| 7| 7| 7| DAY ON TEST | 5| 3| 3| 5| 4| 3| 3| 3| 3| 3| 3| 5| 6| 5| 5| 3| 5| 0| 3| 6| 7| 7| 3| 3| 3| | 8| 7| 7| 8| 0| 7| 7| 7| 7| 7| 7| 8| 0| 8| 8| 7| 8| 3| 7| 8| 2| 7| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 3 | Focal Cellular Change | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Nodular | 2 | Infiltration Cellular, Lymphocyte | 2 | Inflammation, Chronic | 4 | Inflammation, Necrotizing | | Inflammation, Subacute | 2 | Mineralization | 4 | Necrosis, Acute | | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | Hyperplasia, Squamous | 1 | Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M M + M M M + M M M + M + M + M + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 2 4 1 4 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 3| 7| 7| 7| 7| 7| 7| 4| 6| 4| 4| 7| 4| 5| 7| 6| 5| 5| 7| 7| 7| DAY ON TEST | 5| 3| 3| 5| 4| 3| 3| 3| 3| 3| 3| 5| 6| 5| 5| 3| 5| 0| 3| 6| 7| 7| 3| 3| 3| | 8| 7| 7| 8| 0| 7| 7| 7| 7| 7| 7| 8| 0| 8| 8| 7| 8| 3| 7| 8| 2| 7| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | 2 4 2 2 2 4 3 3 3| Hemorrhage | 3 | Inflammation, Suppurative | 4 | Granulosa Cell, Hyperplasia | 3| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Endometrium, Hyperplasia | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | 3 | __________________________________________________________________________| Lymph Node | + + + + | Renal, Congestion | | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Suppurative | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M M + + + + + + + M M + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hyperplasia, Lymphoid | | Thrombosis | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Suppurative | | Pigmentation | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | Hematopoietic Cell Proliferation | 4 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + M + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Alopecia | 1 | Hemorrhage, Acute | 3 | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 7| 7| 4| 3| 7| 7| 7| 7| 7| 7| 4| 6| 4| 4| 7| 4| 5| 7| 6| 5| 5| 7| 7| 7| DAY ON TEST | 5| 3| 3| 5| 4| 3| 3| 3| 3| 3| 3| 5| 6| 5| 5| 3| 5| 0| 3| 6| 7| 7| 3| 3| 3| | 8| 7| 7| 8| 0| 7| 7| 7| 7| 7| 7| 8| 0| 8| 8| 7| 8| 3| 7| 8| 2| 7| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Mineralization | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Mineralization | 2 2 2| __________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 3 | Hyperplasia, Macrophage | 4 | Infiltration Cellular, Lymphocyte | | Inflammation, Subacute | 3 | Alveolar Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Mucosa, Pigmentation | 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 1 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Atrophy | | __________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Casts | | Infiltration Cellular, Lymphocyte | | Inflammation, Subacute | | Metaplasia, Osseous | | Nephropathy, Chronic | 3 | Renal Tubule, Degeneration, Hyaline | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 5| 5| 6| 4| 7| 5| 6| 7| 6| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| DAY ON TEST | 7| 9| 8| 5| 3| 5| 7| 3| 6| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 4| 3| 3| 3| | 6| 3| 0| 8| 7| 8| 3| 7| 0| 7| 7| 0| 8| 3| 7| 7| 7| 7| 7| 8| 7| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.01 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + M M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 2 | Focal Cellular Change | | Hematopoietic Cell Proliferation | 3 2 | Hyperplasia, Nodular | 3 | Infiltration Cellular, Lymphocyte | 3 2| Inflammation, Chronic | | Inflammation, Necrotizing | 2 | Inflammation, Subacute | 2 | Mineralization | | Necrosis, Acute | 2 3 | __________________________________________________________________________| Mesentery | + + + + | Fat, Necrosis | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Squamous | | Serosa, Inflammation, Suppurative | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M M + + M + + M M + M M M + M + M + M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + M + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 2 3 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 5| 5| 6| 4| 7| 5| 6| 7| 6| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| DAY ON TEST | 7| 9| 8| 5| 3| 5| 7| 3| 6| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 4| 3| 3| 3| | 6| 3| 0| 8| 7| 8| 3| 7| 0| 7| 7| 0| 8| 3| 7| 7| 7| 7| 7| 8| 7| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.01 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | 3 3 2 2 2 2| Hemorrhage | | Inflammation, Suppurative | 4 4 | Granulosa Cell, Hyperplasia | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 2| Endometrium, Hyperplasia | 4 3 3 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Neutrophil | | __________________________________________________________________________| Lymph Node | + + + | Renal, Congestion | | Renal, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + M + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Lymphoid | 3 4 | Thrombosis | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + M + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Suppurative | 3 | Pigmentation | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | 3 | Hematopoietic Cell Proliferation | 4 3 3 4 3 | Hyperplasia, Lymphoid | 3 3 4 3| __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Hemorrhage, Acute | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 5| 5| 6| 4| 7| 5| 6| 7| 6| 7| 7| 7| 4| 6| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| DAY ON TEST | 7| 9| 8| 5| 3| 5| 7| 3| 6| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 5| 3| 4| 3| 3| 3| | 6| 3| 0| 8| 7| 8| 3| 7| 0| 7| 7| 0| 8| 3| 7| 7| 7| 7| 7| 8| 7| 6| 7| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 0.01 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Mineralization | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 2| __________________________________________________________________________| Peripheral Nerve | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Macrophage | | Infiltration Cellular, Lymphocyte | 4 3 3 | Inflammation, Subacute | | Alveolar Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Mucosa, Pigmentation | 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 1 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Atrophy | 3 | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Casts | 3 2 | Infiltration Cellular, Lymphocyte | 3 | Inflammation, Subacute | 2 | Metaplasia, Osseous | 2 | Nephropathy, Chronic | | Renal Tubule, Degeneration, Hyaline | 4 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 3 | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| | | DAY ON TEST | 3| 5| 3| 3| 3| 2| 3| 8| 5| 3| | | | 7| 5| 7| 7| 7| 9| 7| 8| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 50 | Peyer's Patch, Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Cytoplasmic Alteration | | 2 2.5| Focal Cellular Change | 2 | 1 2.0| Hematopoietic Cell Proliferation | | 3 2.3| Hyperplasia, Nodular | | 2 2.5| Infiltration Cellular, Lymphocyte | | 3 2.3| Inflammation, Chronic | | 1 4.0| Inflammation, Necrotizing | | 1 2.0| Inflammation, Subacute | | 2 2.0| Mineralization | | 1 4.0| Necrosis, Acute | | 2 2.5| __________________________________________________________________________|____________| Mesentery | | 4 | Fat, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperkeratosis | | 1 3.0| Hyperplasia, Squamous | | 1 1.0| Serosa, Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Necrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | M M M + M + + M + | 22 | __________________________________________________________________________________________________________________________________ * : 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: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| | | DAY ON TEST | 3| 5| 3| 3| 3| 2| 3| 8| 5| 3| | | | 7| 5| 7| 7| 7| 9| 7| 8| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 49 | Hyperplasia | 2 | 5 2.4| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | Follicular Cell, Hyperplasia | 2 3 | 14 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 52 | Angiectasis | | 1 3.0| Cyst | 2 2 3 | 18 2.6| Hemorrhage | | 1 3.0| Inflammation, Suppurative | | 3 4.0| Granulosa Cell, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 50 | Hemorrhage | | 1 2.0| Endometrium, Hyperplasia | 2 4 | 7 3.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 50 | Hyperplasia, Neutrophil | | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + | 8 | Renal, Congestion | 4 | 1 4.0| Renal, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 60 | Hyperplasia, Lymphoid | | 2 3.0| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 44 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + + + + + | 49 | Congestion | | 1 2.0| Hyperplasia, Lymphoid | 3 | 3 3.3| Thrombosis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + + + + | 48 | Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Suppurative | | 1 3.0| Pigmentation | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 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 19 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| | | DAY ON TEST | 3| 5| 3| 3| 3| 2| 3| 8| 5| 3| | | | 7| 5| 7| 7| 7| 9| 7| 8| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Developmental Malformation | | 1 3.0| Hematopoietic Cell Proliferation | | 6 3.5| Hyperplasia, Lymphoid | | 4 3.3| __________________________________________________________________________|____________| Thymus | + M + + + + + + + | 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + + + + | 47 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 50 | Alopecia | | 1 1.0| Hemorrhage, Acute | | 1 3.0| Subcutaneous Tissue, Mineralization | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 50 | Mineralization | 2 2 2 | 8 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 3.0| Hyperplasia, Macrophage | | 1 4.0| Infiltration Cellular, Lymphocyte | 3 | 4 3.3| Inflammation, Subacute | | 1 3.0| Alveolar Epithelium, Hyperplasia | | 2 3.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Suppurative | | 1 1.0| Mucosa, Pigmentation | 1 1 1 1 1 1 1 1 1 | 44 1.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | Mucosa, Pigmentation | 1 | 6 1.2| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | Atrophy | | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 20 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| | | DAY ON TEST | 3| 5| 3| 3| 3| 2| 3| 8| 5| 3| | | | 7| 5| 7| 7| 7| 9| 7| 8| 8| 7| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.01 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Casts | | 2 2.5| Infiltration Cellular, Lymphocyte | | 1 3.0| Inflammation, Subacute | | 1 2.0| Metaplasia, Osseous | | 1 2.0| Nephropathy, Chronic | | 1 3.0| Renal Tubule, Degeneration, Hyaline | | 2 3.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 50 | Infiltration Cellular, Lymphocyte | | 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 21 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 4| 4| 4| 4| 5| 7| 6| 7| 7| 7| 6| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 0| 7| 3| 3| 2| 8| 3| 5| 5| 5| 5| 5| 3| 3| 3| 3| 3| 4| 3| 3| 5| | 6| 6| 6| 6| 6| 4| 6| 6| 5| 8| 6| 8| 8| 8| 8| 4| 6| 5| 6| 6| 6| 3| 6| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | Arteriole, Inflammation, Subacute | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | Inflammation, Suppurative | 4 | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Focal Cellular Change | | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Nodular | | Infiltration Cellular, Lymphocyte | | Inflammation, Subacute | | Necrosis, Acute | | __________________________________________________________________________| Mesentery | + + + | Inflammation, Suppurative | | Fat, Necrosis | 3 4 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + | Amyloid Deposition | | Inflammation, Subacute | | Inflammation, Suppurative | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Mineralization | 2 2 | Necrosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + | Arteriole, Inflammation, Subacute | | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + M M + M M M + M M + M M + + + + M + + | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 4| 4| 4| 4| 5| 7| 6| 7| 7| 7| 6| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 0| 7| 3| 3| 2| 8| 3| 5| 5| 5| 5| 5| 3| 3| 3| 3| 3| 4| 3| 3| 5| | 6| 6| 6| 6| 6| 4| 6| 6| 5| 8| 6| 8| 8| 8| 8| 4| 6| 5| 6| 6| 6| 3| 6| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | Hyperplasia | 3 2 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | Follicular Cell, Hyperplasia | 1 3 1 1 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + | Cyst | 2 4 2 2 3 | Inflammation, Suppurative | 4 2 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + | Angiectasis | | Hemorrhage | | Inflammation, Suppurative | 2 3 | Endometrium, Hyperplasia | 4 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + | Iliac, Hyperplasia, Lymphoid | 3 | Renal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 | Hyperplasia, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + M + + + + + + | Hyperplasia, Lymphoid | 3 | Hyperplasia, Plasma Cell | | Inflammation, Suppurative | 3 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | 3 3 3 | Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + + + + + + + M + + | Duct, Dilatation | | __________________________________________________________________________| Skin | + + + M + + + + + + + + + + + + + + + + | Alopecia | 2 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 6| 6| 7| 4| 4| 4| 4| 5| 7| 6| 7| 7| 7| 6| 7| 7| 4| DAY ON TEST | 3| 3| 3| 3| 0| 7| 3| 3| 2| 8| 3| 5| 5| 5| 5| 5| 3| 3| 3| 3| 3| 4| 3| 3| 5| | 6| 6| 6| 6| 6| 4| 6| 6| 5| 8| 6| 8| 8| 8| 8| 4| 6| 5| 6| 6| 6| 3| 6| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + | Developmental Malformation | | Fracture | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + | Compression | | Mineralization | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 2 | Inflammation, Subacute | | Alveolar Epithelium, Hyperplasia | | Mucosa, Pigmentation | 1 1 2 2 1 1 1 1 1 2 1 1 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Inflammation, Suppurative | | Mucosa, Pigmentation | 4 3 4 3 3 3 3 4 3 3 2 2 2 2 2 3 2 3 4 3 2 3 3 1| __________________________________________________________________________| Trachea | + + + + + + + + A + + + + + + + + A + + + + + + +| Mucosa, Pigmentation | 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Edema | 1 | Cornea, Hyperplasia | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + | Amyloid Deposition | | Casts | | Inflammation, Chronic | | Inflammation, Subacute | 2 3 | Metaplasia, Osseous | 3 | Mineralization | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 7| 4| 7| 4| 5| 0| 7| 5| 7| 7| 7| 4| 7| 4| 5| 7| 7| 4| 7| 7| 6| DAY ON TEST | 3| 3| 7| 5| 3| 5| 1| 1| 5| 7| 3| 9| 3| 3| 3| 5| 3| 5| 7| 3| 3| 5| 3| 3| 5| | 6| 6| 4| 8| 6| 8| 5| 1| 4| 4| 6| 2| 6| 6| 6| 8| 6| 8| 5| 6| 6| 8| 6| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.05 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + +| Arteriole, Inflammation, Subacute | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Focal Cellular Change | 3 | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Nodular | 3 | Infiltration Cellular, Lymphocyte | | Inflammation, Subacute | 3 2 | Necrosis, Acute | 2 | __________________________________________________________________________| Mesentery | + | Inflammation, Suppurative | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Inflammation, Subacute | | Inflammation, Suppurative | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Squamous | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 4 | Mineralization | | Necrosis | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Arteriole, Inflammation, Subacute | 3 | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + + M + M M + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 7| 4| 7| 4| 5| 0| 7| 5| 7| 7| 7| 4| 7| 4| 5| 7| 7| 4| 7| 7| 6| DAY ON TEST | 3| 3| 7| 5| 3| 5| 1| 1| 5| 7| 3| 9| 3| 3| 3| 5| 3| 5| 7| 3| 3| 5| 3| 3| 5| | 6| 6| 4| 8| 6| 8| 5| 1| 4| 4| 6| 2| 6| 6| 6| 8| 6| 8| 5| 6| 6| 8| 6| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.05 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + +| Hyperplasia | 3 3 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 1 3 1 2 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 3 3 4 | Inflammation, Suppurative | 4 4 | __________________________________________________________________________| Uterus | + + + + + + + + M + + + + + + + + + + + + +| Angiectasis | 3 | Hemorrhage | 4 | Inflammation, Suppurative | | Endometrium, Hyperplasia | 4 2 1 2 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | Iliac, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3| Hyperplasia, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Hyperplasia, Plasma Cell | 3 | Inflammation, Suppurative | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 3| Hyperplasia, Lymphoid | 4 4 4 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + M| Duct, Dilatation | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Alopecia | | Inflammation, Suppurative | 4| _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 4| 7| 4| 7| 4| 5| 0| 7| 5| 7| 7| 7| 4| 7| 4| 5| 7| 7| 4| 7| 7| 6| DAY ON TEST | 3| 3| 7| 5| 3| 5| 1| 1| 5| 7| 3| 9| 3| 3| 3| 5| 3| 5| 7| 3| 3| 5| 3| 3| 5| | 6| 6| 4| 8| 6| 8| 5| 1| 4| 4| 6| 2| 6| 6| 6| 8| 6| 8| 5| 6| 6| 8| 6| 6| 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 FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 0.05 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | Fracture | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + +| Compression | 4 | Mineralization | 2 2 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Infiltration Cellular, Lymphocyte | 3 | Inflammation, Subacute | 2 | Alveolar Epithelium, Hyperplasia | 2 | Mucosa, Pigmentation | 1 1 1 1 1 1 1 1 2 2 2 1 2 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 2| Inflammation, Suppurative | 1 2 | Mucosa, Pigmentation | 3 3 1 2 4 1 2 1 2 3 3 2 2 4 1 3 2 2 3 3 3 2 3 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Cornea, Edema | | Cornea, Hyperplasia | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 4 | Casts | 3 | Inflammation, Chronic | | Inflammation, Subacute | | Metaplasia, Osseous | | Mineralization | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| | | DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 3| 7| 0| | | | 6| 0| 6| 6| 8| 0| 6| 6| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 50 | Arteriole, Inflammation, Subacute | 3 | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 50 | Inflammation, Suppurative | | 1 4.0| Peyer's Patch, Hyperplasia, Lymphoid | 3 3 | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 50 | Peyer's Patch, Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Focal Cellular Change | 3 | 2 3.0| Hematopoietic Cell Proliferation | | 2 2.5| Hyperplasia, Nodular | | 1 3.0| Infiltration Cellular, Lymphocyte | 3 | 1 3.0| Inflammation, Subacute | | 2 2.5| Necrosis, Acute | | 1 2.0| __________________________________________________________________________|____________| Mesentery | + + | 6 | Inflammation, Suppurative | 4 | 1 4.0| Fat, Necrosis | 3 | 5 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 50 | Amyloid Deposition | 4 | 1 4.0| Inflammation, Subacute | 3 | 1 3.0| Inflammation, Suppurative | 4 | 2 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperplasia, Squamous | | 1 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Hemorrhage | | 1 4.0| Mineralization | | 2 2.0| Necrosis | | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 50 | Arteriole, Inflammation, Subacute | | 1 3.0| Atrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 28 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| | | DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 3| 7| 0| | | | 6| 0| 6| 6| 8| 0| 6| 6| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M + M + + + + + + | 33 | __________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + + + | 48 | Hyperplasia | 3 | 7 2.9| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 50 | Follicular Cell, Hyperplasia | 2 4 1 2 | 16 1.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 52 | Cyst | 2 4 2 3 | 13 2.8| Inflammation, Suppurative | 2 | 6 3.3| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 51 | Angiectasis | | 1 3.0| Hemorrhage | 4 | 2 4.0| Inflammation, Suppurative | | 2 2.5| Endometrium, Hyperplasia | | 7 2.7| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Lymph Node | | 5 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 60 | Hyperplasia, Lymphoid | | 4 3.0| Hyperplasia, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + + + + M | 47 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 48 | Hyperplasia, Lymphoid | 3 3 3 | 5 3.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + M + | 48 | Hyperplasia, Lymphoid | 4 | 2 3.5| Hyperplasia, Plasma Cell | | 1 3.0| Inflammation, Suppurative | | 2 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 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 29 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| | | DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 3| 7| 0| | | | 6| 0| 6| 6| 8| 0| 6| 6| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | 3 | 7 3.0| Hyperplasia, Lymphoid | 3 | 6 3.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + M + | 48 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + M + + + | 44 | Duct, Dilatation | 3 | 1 3.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 49 | Alopecia | 2 | 2 2.0| Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 50 | Developmental Malformation | 3 | 1 3.0| Fracture | 4 | 1 4.0| __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 50 | Compression | | 1 4.0| Mineralization | 2 | 4 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Infiltration Cellular, Lymphocyte | 3 | 3 2.7| Inflammation, Subacute | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| Mucosa, Pigmentation | 2 1 1 | 31 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Subacute | | 1 2.0| Inflammation, Suppurative | 2 | 3 1.7| Mucosa, Pigmentation | 2 1 3 3 3 1 2 2 2 2 | 59 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 58 | Mucosa, Pigmentation | 2 1 2 2 1 1 2 2 2 | 53 1.6| _____________________________________________________________________________________________________________________| | 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 30 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| | | DAY ON TEST | 3| 6| 3| 3| 1| 3| 3| 3| 7| 0| | | | 6| 0| 6| 6| 8| 0| 6| 6| 4| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | A | 0.05 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Cornea, Edema | | 1 1.0| Cornea, Hyperplasia | 3 | 1 3.0| __________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 50 | Amyloid Deposition | | 1 4.0| Casts | | 1 3.0| Inflammation, Chronic | 4 | 1 4.0| Inflammation, Subacute | | 2 2.5| Metaplasia, Osseous | | 1 3.0| Mineralization | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 4| 6| 6| 7| 7| 4| 6| 5| 6| 6| 6| 6| 7| 6| 4| 5| 7| 7| 4| 4| 6| 5| 5| 7| DAY ON TEST | 0| 1| 1| 7| 3| 3| 9| 9| 4| 0| 1| 1| 2| 3| 9| 5| 1| 3| 3| 5| 9| 9| 0| 2| 3| | 0| 8| 8| 4| 6| 6| 6| 5| 6| 6| 0| 1| 1| 6| 6| 8| 6| 6| 6| 8| 8| 0| 0| 8| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Subacute | 3 | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 4 | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | X | Congestion | | Cytoplasmic Alteration, Focal | | Focal Cellular Change | | Hematopoietic Cell Proliferation | 4 2 | Inflammation, Subacute | 2 2 2 | Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Mesentery | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 3 2 | Acinar Cell, Hypoplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Squamous | 3 | Serosa, Fibrosis | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | Mineralization | 3 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + M + + M M M M M + M + M + M + + + M M M M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 4| 6| 6| 7| 7| 4| 6| 5| 6| 6| 6| 6| 7| 6| 4| 5| 7| 7| 4| 4| 6| 5| 5| 7| DAY ON TEST | 0| 1| 1| 7| 3| 3| 9| 9| 4| 0| 1| 1| 2| 3| 9| 5| 1| 3| 3| 5| 9| 9| 0| 2| 3| | 0| 8| 8| 4| 6| 6| 6| 5| 6| 6| 0| 1| 1| 6| 6| 8| 6| 6| 6| 8| 8| 0| 0| 8| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst | | Hyperplasia | 2 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 3 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 2 | Inflammation, Subacute | | Inflammation, Suppurative | 4 4 4 4 4 4 4 3 4 4 4 | Pigmentation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | 1 | Inflammation, Suppurative | 2 2 | Endometrium, Hyperplasia | 2 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | Renal, Inflammation, Suppurative | 4 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 4 | Hyperplasia, Mast Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 4 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 3 | Inflammation, Suppurative | 4 2 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 4 3 4 4 4 3 4 3 3 2 | Inflammation, Suppurative | | Capsule, Inflammation, Subacute | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 4| 6| 6| 7| 7| 4| 6| 5| 6| 6| 6| 6| 7| 6| 4| 5| 7| 7| 4| 4| 6| 5| 5| 7| DAY ON TEST | 0| 1| 1| 7| 3| 3| 9| 9| 4| 0| 1| 1| 2| 3| 9| 5| 1| 3| 3| 5| 9| 9| 0| 2| 3| | 0| 8| 8| 4| 6| 6| 6| 5| 6| 6| 0| 1| 1| 6| 6| 8| 6| 6| 6| 8| 8| 0| 0| 8| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | X | Inflammation, Suppurative | 4 | Mineralization | 2 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | X | Infiltration Cellular, Lymphocyte | | Infiltration Cellular, Histiocyte | 2 | Inflammation, Subacute | 3 | Inflammation, Suppurative | 4 4 | Alveolar Epithelium, Hyperplasia | 2 2 | Mucosa, Pigmentation | 2 2 1 2 3 2 3 2 2 1 2 2 1 2 3 3 3 2 2 1 2 1| Pleura, Inflammation, Suppurative | 2 3 | __________________________________________________________________________| Nose | + A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 3 2 2 3 2 2 3 1 2 3 3 1 1 1 1 2 2 1| Mucosa, Pigmentation | 2 2 3 3 2 2 2 2 1 1 2 2 1 2 1 1 3 2 2 1 1| __________________________________________________________________________| Trachea | + A + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Mucosa, Pigmentation | 2 2 2 3 2 2 1 2 2 2 2 2 2 2 3 2 2 1 3 1 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | X | Casts | | Congestion | | Infiltration Cellular, Lymphocyte | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 4| 6| 6| 7| 7| 4| 6| 5| 6| 6| 6| 6| 7| 6| 4| 5| 7| 7| 4| 4| 6| 5| 5| 7| DAY ON TEST | 0| 1| 1| 7| 3| 3| 9| 9| 4| 0| 1| 1| 2| 3| 9| 5| 1| 3| 3| 5| 9| 9| 0| 2| 3| | 0| 8| 8| 4| 6| 6| 6| 5| 6| 6| 0| 1| 1| 6| 6| 8| 6| 6| 6| 8| 8| 0| 0| 8| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation, Subacute | 2 2 | Nephropathy, Chronic | 3 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 4| 4| 5| 4| 7| 7| 6| 4| 4| 7| 6| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| DAY ON TEST | 1| 3| 7| 3| 5| 5| 1| 5| 3| 3| 1| 5| 5| 2| 1| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| | 9| 6| 3| 6| 8| 8| 9| 8| 6| 0| 4| 8| 8| 4| 0| 6| 6| 6| 8| 6| 0| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0.2 PP | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Inflammation, Subacute | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Congestion | 2 | Cytoplasmic Alteration, Focal | 2 2 | Focal Cellular Change | | Hematopoietic Cell Proliferation | 3 3 | Inflammation, Subacute | 2 2 | Serosa, Inflammation, Suppurative | 4 | __________________________________________________________________________| Mesentery | + + | Fat, Necrosis | 3 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Acinar Cell, Hypoplasia | 4 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 3 | Hyperplasia, Squamous | 2 | Serosa, Fibrosis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | Mineralization | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Amyloid Deposition | 3 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + M + + + + + M + + + + + + + + M + + M + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 4| 4| 5| 4| 7| 7| 6| 4| 4| 7| 6| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| DAY ON TEST | 1| 3| 7| 3| 5| 5| 1| 5| 3| 3| 1| 5| 5| 2| 1| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| | 9| 6| 3| 6| 8| 8| 9| 8| 6| 0| 4| 8| 8| 4| 0| 6| 6| 6| 8| 6| 0| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0.2 PP | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Cyst | 2 | Hyperplasia | 2 | Inflammation, Suppurative | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 3 2 1 2 2 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 3 2 1 4 4 2 | Inflammation, Subacute | | Inflammation, Suppurative | 4 4 4 4 | Pigmentation | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage | | Inflammation, Suppurative | 2 | Endometrium, Hyperplasia | 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | Renal, Inflammation, Suppurative | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + M + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 3 3 | Hyperplasia, Mast Cell | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | | Inflammation, Suppurative | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 2 | Inflammation, Suppurative | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 4 3 3 | Inflammation, Suppurative | 4 | Capsule, Inflammation, Subacute | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 4| 4| 5| 4| 7| 7| 6| 4| 4| 7| 6| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| DAY ON TEST | 1| 3| 7| 3| 5| 5| 1| 5| 3| 3| 1| 5| 5| 2| 1| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| | 9| 6| 3| 6| 8| 8| 9| 8| 6| 0| 4| 8| 8| 4| 0| 6| 6| 6| 8| 6| 0| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0.2 PP | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + + + + M + + + M + M M + + M + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Developmental Malformation | | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Inflammation, Suppurative | | Mineralization | 1 2 2 2 2| __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + A + + + + + + + + + +| Bacterium | | Infiltration Cellular, Lymphocyte | 2 | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | 2 | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | | Mucosa, Pigmentation | 2 2 2 2 3 2 1 2 2 3 2 2 2 2 2 2 2 2 2 2 2 3 2| Pleura, Inflammation, Suppurative | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + +| Inflammation, Suppurative | 2 2 4 2 3 3 2 3 2 4 2 2 3 4 3 2 1 4 2 3| Mucosa, Pigmentation | 2 2 2 1 2 1 4 2 2 1 1 1 2 2 2 1 2 2 3 1 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + A + + + + + + + + + +| Inflammation, Suppurative | 1 | Mucosa, Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Bacterium | | Casts | 2 | Congestion | 1 | Infiltration Cellular, Lymphocyte | 3 | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 4| 4| 5| 4| 7| 7| 6| 4| 4| 7| 6| 7| 7| 7| 4| 7| 5| 7| 7| 7| 7| DAY ON TEST | 1| 3| 7| 3| 5| 5| 1| 5| 3| 3| 1| 5| 5| 2| 1| 3| 3| 3| 5| 3| 7| 3| 3| 3| 3| | 9| 6| 3| 6| 8| 8| 9| 8| 6| 0| 4| 8| 8| 4| 0| 6| 6| 6| 8| 6| 0| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0.2 PP | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Inflammation, Subacute | | Nephropathy, Chronic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 7| 7| 7| 0| 4| 5| | | DAY ON TEST | 3| 5| 6| 3| 3| 3| 3| 2| 5| 5| | | | 6| 8| 6| 6| 6| 0| 6| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 60 | Serosa, Inflammation, Subacute | | 1 3.0| __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Inflammation, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Bacterium | | 1 | Congestion | | 1 2.0| Cytoplasmic Alteration, Focal | | 2 2.0| Focal Cellular Change | 4 | 1 4.0| Hematopoietic Cell Proliferation | 2 2 | 6 2.7| Inflammation, Subacute | 2 2 2 | 8 2.0| Serosa, Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Mesentery | + | 3 | Fat, Necrosis | 4 | 3 3.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Inflammation, Suppurative | | 3 3.0| Acinar Cell, Hypoplasia | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperkeratosis | 3 4 2 | 5 2.8| Hyperplasia, Squamous | 4 | 3 3.0| Serosa, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Necrosis | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Amyloid Deposition | | 1 3.0| Mineralization | | 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 40 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 7| 7| 7| 0| 4| 5| | | DAY ON TEST | 3| 5| 6| 3| 3| 3| 3| 2| 5| 5| | | | 6| 8| 6| 6| 6| 0| 6| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + M + + | 59 | Amyloid Deposition | | 1 3.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 38 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Cyst | | 1 2.0| Hyperplasia | 2 | 3 2.0| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia | 3 1 4 | 14 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Cyst | 3 3 | 10 2.7| Inflammation, Subacute | 2 | 1 2.0| Inflammation, Suppurative | 4 4 | 17 3.9| Pigmentation | 3 | 1 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hemorrhage | | 1 1.0| Inflammation, Suppurative | 2 | 4 2.0| Endometrium, Hyperplasia | 3 | 5 2.8| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lymph Node | + + | 5 | Renal, Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + | 60 | Hyperplasia, Lymphoid | | 2 2.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 57 | Hyperplasia, Lymphoid | 4 4 | 7 3.4| Hyperplasia, Mast Cell | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Hyperplasia, Lymphoid | | 2 3.5| Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 7| 7| 7| 0| 4| 5| | | DAY ON TEST | 3| 5| 6| 3| 3| 3| 3| 2| 5| 5| | | | 6| 8| 6| 6| 6| 0| 6| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + | 60 | Hyperplasia, Lymphoid | | 4 2.8| Inflammation, Suppurative | | 3 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Hematopoietic Cell Proliferation | 3 3 | 17 3.4| Inflammation, Suppurative | | 1 4.0| Capsule, Inflammation, Subacute | | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 53 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Developmental Malformation | 2 | 1 2.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Bacterium | | 1 | Inflammation, Suppurative | | 1 4.0| Mineralization | | 7 1.9| __________________________________________________________________________|____________| Peripheral Nerve | + | 1 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 59 | Bacterium | | 1 | Infiltration Cellular, Lymphocyte | | 1 2.0| Infiltration Cellular, Histiocyte | | 1 2.0| Inflammation, Subacute | | 2 2.5| Inflammation, Suppurative | | 2 4.0| Alveolar Epithelium, Hyperplasia | | 2 2.0| Mucosa, Pigmentation | 2 3 1 1 2 1 2 2 1 | 56 2.0| Pleura, Inflammation, Suppurative | | 2 2.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + | 57 | Inflammation, Suppurative | 2 3 4 4 2 2 4 2 2 | 48 2.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 4| 4| 7| 7| 7| 7| 0| 4| 5| | | DAY ON TEST | 3| 5| 6| 3| 3| 3| 3| 2| 5| 5| | | | 6| 8| 6| 6| 6| 0| 6| 2| 8| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0.2 PP | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | M | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Mucosa, Pigmentation | 2 1 2 1 2 2 2 | 50 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + A | 57 | Inflammation, Suppurative | | 2 1.5| Mucosa, Pigmentation | 2 2 2 2 2 2 2 2 | 52 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | Inflammation, Suppurative | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Bacterium | | 1 | Casts | | 1 2.0| Congestion | | 1 1.0| Infiltration Cellular, Lymphocyte | | 1 3.0| Inflammation, Subacute | | 2 2.0| Nephropathy, Chronic | | 2 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + 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 43 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 6| 6| 1| 7| 4| 7| 4| 4| 1| 7| 4| 7| 6| 1| 7| 7| 7| 4| 7| 6| 7| 1| 7| DAY ON TEST | 9| 9| 4| 4| 8| 3| 5| 3| 5| 5| 8| 3| 5| 3| 0| 8| 1| 3| 3| 5| 3| 2| 3| 8| 3| | 5| 5| 8| 9| 3| 3| 9| 3| 9| 9| 3| 3| 9| 3| 7| 3| 1| 3| 3| 9| 3| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | 3 | Cyst | | Cytoplasmic Alteration | | Fatty Change | | Focal Cellular Change | 2 | Hyperplasia, Nodular | | Infarct | | Inflammation, Chronic | | Inflammation, Necrotizing | | Inflammation, Subacute | 2 3 | Inflammation, Suppurative | | Necrosis, Acute | | __________________________________________________________________________| Mesentery | + + + | Necrosis | 2 | Fat, Hemorrhage | 2 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Duct, Cyst | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Mineralization | | Necrosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 6| 6| 1| 7| 4| 7| 4| 4| 1| 7| 4| 7| 6| 1| 7| 7| 7| 4| 7| 6| 7| 1| 7| DAY ON TEST | 9| 9| 4| 4| 8| 3| 5| 3| 5| 5| 8| 3| 5| 3| 0| 8| 1| 3| 3| 5| 3| 2| 3| 8| 3| | 5| 5| 8| 9| 3| 3| 9| 3| 9| 9| 3| 3| 9| 3| 7| 3| 1| 3| 3| 9| 3| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M + + + + + M + M M + + M + + + + M M + + +| __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | __________________________________________________________________________| Penis | + + + | Inflammation, Suppurative | 4 | __________________________________________________________________________| Preputial Gland | + + + | Inflammation, Granulomatous | | Inflammation, Suppurative | 3 | Duct, Dilatation | 4 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Hemorrhage | 2 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Bronchial | M + + + + + M + + + + + M + + + + + + + + M + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M M + + + + + M + + + M + + +| Congestion | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + + + +| Congestion | | Hemorrhage | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + M + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | M + + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 6| 6| 1| 7| 4| 7| 4| 4| 1| 7| 4| 7| 6| 1| 7| 7| 7| 4| 7| 6| 7| 1| 7| DAY ON TEST | 9| 9| 4| 4| 8| 3| 5| 3| 5| 5| 8| 3| 5| 3| 0| 8| 1| 3| 3| 5| 3| 2| 3| 8| 3| | 5| 5| 8| 9| 3| 3| 9| 3| 9| 9| 3| 3| 9| 3| 7| 3| 1| 3| 3| 9| 3| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M + M M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Inflammation, Suppurative | 4 3 4 | Prepuce, Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Compression | | Mineralization | 2 2| __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | | Bronchiole, Hyperplasia | | Pleura, Inflammation, Suppurative | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Casts | | Cyst | | Dilatation | 2 2 2| Hydronephrosis | | Hypertrophy | 2 | Inflammation, Chronic | | Inflammation, Subacute | | Inflammation, Suppurative | 2 3 | Nephropathy, Chronic | | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 6| 6| 1| 7| 4| 7| 4| 4| 1| 7| 4| 7| 6| 1| 7| 7| 7| 4| 7| 6| 7| 1| 7| DAY ON TEST | 9| 9| 4| 4| 8| 3| 5| 3| 5| 5| 8| 3| 5| 3| 0| 8| 1| 3| 3| 5| 3| 2| 3| 8| 3| | 5| 5| 8| 9| 3| 3| 9| 3| 9| 9| 3| 3| 9| 3| 7| 3| 1| 3| 3| 9| 3| 6| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Polycystic Kidney | 4 | Pelvis, Dilatation | 2 2 2 | Renal Tubule, Cytoplasmic Alteration | | __________________________________________________________________________| Urethra | + | Concretion | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Concretion | | Dilatation | 3 2 2 2 4 | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 6| 4| 7| 7| 7| 1| 2| 7| 7| 1| 7| 7| 7| 6| 2| 7| 1| 7| 2| 2| DAY ON TEST | 3| 3| 3| 3| 9| 2| 5| 3| 3| 3| 8| 9| 3| 3| 8| 3| 3| 3| 8| 9| 3| 8| 3| 6| 3| | 2| 2| 2| 2| 5| 7| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Cyst | | Cytoplasmic Alteration | | Fatty Change | | Focal Cellular Change | | Hyperplasia, Nodular | | Infarct | 4 | Inflammation, Chronic | 3 | Inflammation, Necrotizing | 4 | Inflammation, Subacute | | Inflammation, Suppurative | 3 | Necrosis, Acute | | __________________________________________________________________________| Mesentery | | Necrosis | | Fat, Hemorrhage | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + M| Mineralization | | Necrosis | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 6| 4| 7| 7| 7| 1| 2| 7| 7| 1| 7| 7| 7| 6| 2| 7| 1| 7| 2| 2| DAY ON TEST | 3| 3| 3| 3| 9| 2| 5| 3| 3| 3| 8| 9| 3| 3| 8| 3| 3| 3| 8| 9| 3| 8| 3| 6| 3| | 2| 2| 2| 2| 5| 7| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M M M M + + + + + + + + + + M + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | __________________________________________________________________________| Penis | + | Inflammation, Suppurative | 3 | __________________________________________________________________________| Preputial Gland | + + + + | Inflammation, Granulomatous | 2 | Inflammation, Suppurative | 4 | Duct, Dilatation | 4 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | Hemorrhage | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Lymph Node, Mandibular | M M + M M M + + + + M + M + + + M M + + + M| Congestion | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | 2 | Hyperplasia, Lymphoid | 2 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 6| 4| 7| 7| 7| 1| 2| 7| 7| 1| 7| 7| 7| 6| 2| 7| 1| 7| 2| 2| DAY ON TEST | 3| 3| 3| 3| 9| 2| 5| 3| 3| 3| 8| 9| 3| 3| 8| 3| 3| 3| 8| 9| 3| 8| 3| 6| 3| | 2| 2| 2| 2| 5| 7| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | M M M M M M + + M M M M M M M + M M M M M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 2 | Inflammation, Suppurative | 3 | Prepuce, Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + +| Compression | | Mineralization | 2 2 2 2 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | 2 | Bronchiole, Hyperplasia | | Pleura, Inflammation, Suppurative | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + +| Casts | | Cyst | | Dilatation | | Hydronephrosis | 4 | Hypertrophy | | Inflammation, Chronic | | Inflammation, Subacute | 2 2 2 2 | Inflammation, Suppurative | 4 | Nephropathy, Chronic | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 2| 2| 2| 6| 4| 7| 7| 7| 1| 2| 7| 7| 1| 7| 7| 7| 6| 2| 7| 1| 7| 2| 2| DAY ON TEST | 3| 3| 3| 3| 9| 2| 5| 3| 3| 3| 8| 9| 3| 3| 8| 3| 3| 3| 8| 9| 3| 8| 3| 6| 3| | 2| 2| 2| 2| 5| 7| 9| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 4| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Polycystic Kidney | | Pelvis, Dilatation | 2 2 3 | Renal Tubule, Cytoplasmic Alteration | | __________________________________________________________________________| Urethra | | Concretion | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + +| Concretion | 4 | Dilatation | 4 4 | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 1| 4| 0| 2| 7| 7| 2| 7| 7| 7| 6| 7| 7| 2| 2| 7| 6| 7| 4| 7| 4| 2| 2| 1| 2| DAY ON TEST | 8| 5| 3| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 9| 3| 3| 8| 3| 5| 3| 6| 3| 3| 8| 3| | 3| 9| 7| 5| 3| 3| 2| 3| 3| 3| 2| 3| 3| 5| 2| 3| 9| 3| 9| 3| 4| 2| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + M + M + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + M + + + + + + + + +| Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | | Cyst | 3 | Cytoplasmic Alteration | 2 | Fatty Change | 3 | Focal Cellular Change | | Hyperplasia, Nodular | | Infarct | | Inflammation, Chronic | | Inflammation, Necrotizing | | Inflammation, Subacute | 4 | Inflammation, Suppurative | | Necrosis, Acute | 3 | __________________________________________________________________________| Mesentery | + | Necrosis | | Fat, Hemorrhage | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | Necrosis | 4 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 1| 4| 0| 2| 7| 7| 2| 7| 7| 7| 6| 7| 7| 2| 2| 7| 6| 7| 4| 7| 4| 2| 2| 1| 2| DAY ON TEST | 8| 5| 3| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 9| 3| 3| 8| 3| 5| 3| 6| 3| 3| 8| 3| | 3| 9| 7| 5| 3| 3| 2| 3| 3| 3| 2| 3| 3| 5| 2| 3| 9| 3| 9| 3| 4| 2| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M + M + M + M M M M + + M + + + M M M M M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Thyroid Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + M + + + + + + + + + + + + + + + + + + + +| Inflammation, Granulomatous | | __________________________________________________________________________| Penis | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | + | Inflammation, Granulomatous | | Inflammation, Suppurative | | Duct, Dilatation | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 3 | Hemorrhage | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + + + + M + + + + + + + +| Congestion | | __________________________________________________________________________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + + M + + + + M + + + + + + + + + M| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 1| 4| 0| 2| 7| 7| 2| 7| 7| 7| 6| 7| 7| 2| 2| 7| 6| 7| 4| 7| 4| 2| 2| 1| 2| DAY ON TEST | 8| 5| 3| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 9| 3| 3| 8| 3| 5| 3| 6| 3| 3| 8| 3| | 3| 9| 7| 5| 3| 3| 2| 3| 3| 3| 2| 3| 3| 5| 2| 3| 9| 3| 9| 3| 4| 2| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | M M + M M M M M M M M M M M M M + M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Alopecia | | Inflammation, Suppurative | | Prepuce, Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 | Mineralization | 2 3 2 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | | Bronchiole, Hyperplasia | | Pleura, Inflammation, Suppurative | 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | 4 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Casts | 3 | Cyst | | Dilatation | | Hydronephrosis | | Hypertrophy | | Inflammation, Chronic | | Inflammation, Subacute | | Inflammation, Suppurative | | Nephropathy, Chronic | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 1| 4| 0| 2| 7| 7| 2| 7| 7| 7| 6| 7| 7| 2| 2| 7| 6| 7| 4| 7| 4| 2| 2| 1| 2| DAY ON TEST | 8| 5| 3| 9| 3| 3| 3| 3| 3| 3| 8| 3| 3| 9| 3| 3| 8| 3| 5| 3| 6| 3| 3| 8| 3| | 3| 9| 7| 5| 3| 3| 2| 3| 3| 3| 2| 3| 3| 5| 2| 3| 9| 3| 9| 3| 4| 2| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Polycystic Kidney | | Pelvis, Dilatation | | Renal Tubule, Cytoplasmic Alteration | | __________________________________________________________________________| Urethra | | Concretion | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Concretion | | Dilatation | 2 | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 4| 1| 2| 7| 7| 7| 7| 4| 2| 2| | | DAY ON TEST | 1| 3| 3| 4| 5| 5| 8| 9| 3| 3| 3| 3| 5| 9| 9| | | | 7| 3| 3| 3| 4| 9| 3| 5| 3| 3| 3| 3| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + | 89 | __________________________________________________________________________|____________| Gallbladder | + + + M + + + + + + + + + + | 75 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + | 80 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + | 79 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + | 80 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + | 80 | Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + | 80 | Peyer's Patch, Hyperplasia, Lymphoid | | 2 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + | 79 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + | 80 | Basophilic Focus | | 1 3.0| Cyst | | 1 3.0| Cytoplasmic Alteration | | 1 2.0| Fatty Change | | 1 3.0| Focal Cellular Change | | 1 2.0| Hyperplasia, Nodular | 3 | 1 3.0| Infarct | | 1 4.0| Inflammation, Chronic | | 1 3.0| Inflammation, Necrotizing | | 1 4.0| Inflammation, Subacute | 4 | 4 3.3| Inflammation, Suppurative | | 1 3.0| Necrosis, Acute | | 1 3.0| __________________________________________________________________________|____________| Mesentery | | 4 | Necrosis | | 1 2.0| Fat, Hemorrhage | | 1 2.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + M + + + + + + + + + | 79 | Inflammation, Subacute | 2 | 1 2.0| Duct, Cyst | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + | 79 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + | 80 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + | 79 | Mineralization | | 1 2.0| Necrosis | | 3 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + | 80 | __________________________________________________________________________________________________________________________________ * : 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: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 4| 1| 2| 7| 7| 7| 7| 4| 2| 2| | | DAY ON TEST | 1| 3| 3| 4| 5| 5| 8| 9| 3| 3| 3| 3| 5| 9| 9| | | | 7| 3| 3| 3| 4| 9| 3| 5| 3| 3| 3| 3| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Atrium, Thrombosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + M + + + + + + + + + | 79 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + M + + + + + + + + + | 79 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + + + + + + + + + | 79 | __________________________________________________________________________|____________| Parathyroid Gland | + M M + M + + + M M + M + + | 53 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + M + + + + + + + + | 77 | __________________________________________________________________________|____________| Thyroid Gland | + + + + M + + + + + + + + + | 87 | Follicular Cell, Hyperplasia | | 4 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + | 79 | Inflammation, Granulomatous | 3 | 1 3.0| __________________________________________________________________________|____________| Penis | | 4 | Inflammation, Suppurative | | 2 3.5| __________________________________________________________________________|____________| Preputial Gland | + | 9 | Inflammation, Granulomatous | | 1 2.0| Inflammation, Suppurative | | 2 3.5| Duct, Dilatation | 4 | 5 3.8| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + | 80 | Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + | 80 | Dilatation | | 1 3.0| Hemorrhage | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + | 80 | Atrophy | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + | 80 | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + | 84 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M M + M + + + + + + M + | 60 | Congestion | | 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 57 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 4| 1| 2| 7| 7| 7| 7| 4| 2| 2| | | DAY ON TEST | 1| 3| 3| 4| 5| 5| 8| 9| 3| 3| 3| 3| 5| 9| 9| | | | 7| 3| 3| 3| 4| 9| 3| 5| 3| 3| 3| 3| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + | 78 | Congestion | 2 | 1 2.0| Hemorrhage | 3 | 2 2.5| Hyperplasia, Lymphoid | | 4 2.8| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + + + + + + + + + + + + | 81 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + | 80 | Hematopoietic Cell Proliferation | 3 | 2 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + | 84 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M | 8 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + | 80 | Alopecia | | 2 2.0| Inflammation, Suppurative | | 4 3.5| Prepuce, Inflammation, Suppurative | | 1 4.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + | 80 | __________________________________________________________________________|____________| Skeletal Muscle | | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + | 80 | Compression | | 1 2.0| Mineralization | 3 2 2 2 2 1 | 17 2.1| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + | 90 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + | 89 | Congestion | | 1 2.0| Infiltration Cellular, Histiocyte | 2 | 1 2.0| Inflammation, Subacute | | 1 2.0| Bronchiole, Hyperplasia | 2 | 1 2.0| Pleura, Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + | 90 | Hemorrhage, Acute | | 1 4.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + | 90 | _____________________________________________________________________________________________________________________| | 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 58 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 4| 1| 2| 7| 7| 7| 7| 4| 2| 2| | | DAY ON TEST | 1| 3| 3| 4| 5| 5| 8| 9| 3| 3| 3| 3| 5| 9| 9| | | | 7| 3| 3| 3| 4| 9| 3| 5| 3| 3| 3| 3| 9| 5| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 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| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | CONTROL | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 7 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 81 | Casts | | 1 3.0| Cyst | 2 | 1 2.0| Dilatation | | 3 2.0| Hydronephrosis | | 1 4.0| Hypertrophy | | 1 2.0| Inflammation, Chronic | 4 | 1 4.0| Inflammation, Subacute | 2 | 5 2.0| Inflammation, Suppurative | | 3 3.0| Nephropathy, Chronic | 2 2 | 2 2.0| Polycystic Kidney | | 1 4.0| Pelvis, Dilatation | | 6 2.2| Renal Tubule, Cytoplasmic Alteration | 1 | 1 1.0| __________________________________________________________________________|____________| Urethra | | 1 | Concretion | | 1 3.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + | 80 | Concretion | | 1 4.0| Dilatation | | 8 2.9| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 59 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 4| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 1| 5| 3| 3| 3| 3| 5| 3| 5| 3| 3| 3| 5| 4| 2| 3| 3| 5| 3| 3| | 3| 9| 3| 3| 3| 6| 9| 3| 3| 3| 3| 7| 3| 9| 3| 3| 3| 9| 3| 5| 3| 3| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + | __________________________________________________________________________| Gallbladder | + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + | Epithelium, Hyperplasia | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + +| Angiectasis | 4 | Cyst | 3 | Fibrosis | 3 | Focal Cellular Change | | Infarct | | Inflammation, Chronic | 3 | Inflammation, Subacute | | Necrosis, Acute | | __________________________________________________________________________| Mesentery | | Congestion | | Inflammation, Suppurative | | Necrosis | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + | Duct, Cyst | 4 | __________________________________________________________________________| Salivary Glands | + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + | Hyperkeratosis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + | Necrosis | | __________________________________________________________________________| Tooth | + | Developmental Malformation | 2 | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | Inflammation, Subacute | 2 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + | __________________________________________________________________________| Parathyroid Gland | + + M + + | __________________________________________________________________________| Pituitary Gland | + + M + + | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 4| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 1| 5| 3| 3| 3| 3| 5| 3| 5| 3| 3| 3| 5| 4| 2| 3| 3| 5| 3| 3| | 3| 9| 3| 3| 3| 6| 9| 3| 3| 3| 3| 7| 3| 9| 3| 3| 3| 9| 3| 5| 3| 3| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + | Serosa, Inflammation, Suppurative | | __________________________________________________________________________| Penis | | Concretion | | Hemorrhage, Acute | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | + | Inflammation, Suppurative | | Duct, Dilatation | 3 | __________________________________________________________________________| Prostate | + + + + + | Inflammation, Suppurative | | __________________________________________________________________________| Seminal Vesicle | + + + + + | Dilatation | | __________________________________________________________________________| Testes | + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + | __________________________________________________________________________| Lymph Node | + | Congestion | | Inguinal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + M + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + | Congestion | 3 | Hemorrhage | 3 | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + M + + | __________________________________________________________________________| Spleen | + + + + + + | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + M + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M M M M | __________________________________________________________________________| Skin | + + + + + + | Alopecia | 2 | Inflammation, Necrotizing | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 5| 4| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 4| 4| 7| 7| 7| 4| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 1| 5| 3| 3| 3| 3| 5| 3| 5| 3| 3| 3| 5| 4| 2| 3| 3| 5| 3| 3| | 3| 9| 3| 3| 3| 6| 9| 3| 3| 3| 3| 7| 3| 9| 3| 3| 3| 9| 3| 5| 3| 3| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | M + + + + | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | Cerebellum, Infarct | | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | M | Hemorrhage, Acute | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage, Multifocal | | Infiltration Cellular, Lymphocyte | | Infiltration Cellular, Histiocyte | 3 | Inflammation, Subacute | | Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia | | Arteriole, Inflammation, Suppurative | | Mucosa, Pigmentation | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 2 1 1 1 1 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + | Cyst | 3 | Hydronephrosis | | Inflammation, Suppurative | | Metaplasia, Osseous | 3 | Mineralization | | Pelvis, Dilatation | 3 | Renal Tubule, Degeneration | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + | Concretion | | Dilatation | 4 | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 7| 6| 4| 7| 6| 7| 7| 4| 7| 7| 7| 6| 4| 6| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 0| 3| 3| 1| 5| 3| 8| 3| 3| 5| 1| 3| 3| 9| 5| 5| 5| 3| 3| 3| 3| | 3| 3| 4| 9| 6| 3| 3| 7| 9| 3| 7| 3| 3| 9| 1| 3| 3| 7| 9| 5| 1| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 0.01 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + | Angiectasis | | Cyst | | Fibrosis | | Focal Cellular Change | 3 | Infarct | 4 | Inflammation, Chronic | | Inflammation, Subacute | 3 | Necrosis, Acute | 4 | __________________________________________________________________________| Mesentery | + + + + | Congestion | | Inflammation, Suppurative | 4 | Necrosis | 3 | Fat, Necrosis | 3 3 | __________________________________________________________________________| Pancreas | + + + + + + + + | Duct, Cyst | | __________________________________________________________________________| Salivary Glands | + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + | Hyperkeratosis | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + | Necrosis | | __________________________________________________________________________| Tooth | + | Developmental Malformation | 2 | Inflammation, Suppurative | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | Inflammation, Subacute | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + M M M + + M + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 7| 6| 4| 7| 6| 7| 7| 4| 7| 7| 7| 6| 4| 6| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 0| 3| 3| 1| 5| 3| 8| 3| 3| 5| 1| 3| 3| 9| 5| 5| 5| 3| 3| 3| 3| | 3| 3| 4| 9| 6| 3| 3| 7| 9| 3| 7| 3| 3| 9| 1| 3| 3| 7| 9| 5| 1| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 0.01 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + | Serosa, Inflammation, Suppurative | 4 | __________________________________________________________________________| Penis | + | Concretion | 3 | Hemorrhage, Acute | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | + + + | Inflammation, Suppurative | 4 | Duct, Dilatation | 4 | __________________________________________________________________________| Prostate | + + + + + + + + | Inflammation, Suppurative | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + +| Dilatation | 2| __________________________________________________________________________| Testes | + + + + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + | __________________________________________________________________________| Lymph Node | + + | Congestion | | Inguinal, Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + | Congestion | | Hemorrhage | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Thymus | + M + + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M + | __________________________________________________________________________| Skin | + + + + + + + + | Alopecia | | Inflammation, Necrotizing | | Inflammation, Suppurative | 4 | _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 6| 7| 7| 6| 4| 7| 6| 7| 7| 4| 7| 7| 7| 6| 4| 6| 4| 7| 7| 7| 7| DAY ON TEST | 3| 3| 1| 5| 0| 3| 3| 1| 5| 3| 8| 3| 3| 5| 1| 3| 3| 9| 5| 5| 5| 3| 3| 3| 3| | 3| 3| 4| 9| 6| 3| 3| 7| 9| 3| 7| 3| 3| 9| 1| 3| 3| 7| 9| 5| 1| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 0.01 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + | Cerebellum, Infarct | | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | + | Hemorrhage, Acute | 4 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Hemorrhage, Multifocal | | Infiltration Cellular, Lymphocyte | 3 | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | 1 | Metaplasia, Osseous | | Alveolar Epithelium, Hyperplasia | 2 | Arteriole, Inflammation, Suppurative | | Mucosa, Pigmentation | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 1 1 1 1 1 2 1 2 1 1 1 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + +| Cyst | 2| Hydronephrosis | | Inflammation, Suppurative | 4 4 | Metaplasia, Osseous | | Mineralization | | Pelvis, Dilatation | | Renal Tubule, Degeneration | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + | Concretion | | Dilatation | 2 | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 4| 5| 7| | | DAY ON TEST | 3| 3| 3| 8| 2| 8| 5| 5| 7| 3| | | | 3| 3| 3| 9| 5| 2| 9| 9| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 17 | __________________________________________________________________________|____________| Gallbladder | + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 17 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 18 | Epithelium, Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 19 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 42 | Angiectasis | | 1 4.0| Cyst | | 1 3.0| Fibrosis | | 1 3.0| Focal Cellular Change | | 1 3.0| Infarct | | 1 4.0| Inflammation, Chronic | | 1 3.0| Inflammation, Subacute | | 1 3.0| Necrosis, Acute | | 1 4.0| __________________________________________________________________________|____________| Mesentery | + | 5 | Congestion | 3 | 1 3.0| Inflammation, Suppurative | | 1 4.0| Necrosis | | 1 3.0| Fat, Necrosis | | 2 3.0| __________________________________________________________________________|____________| Pancreas | + + + + | 18 | Duct, Cyst | | 1 4.0| __________________________________________________________________________|____________| Salivary Glands | + + + + | 17 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 29 | Hyperkeratosis | | 2 2.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 26 | Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Tooth | | 2 | Developmental Malformation | | 2 2.0| Inflammation, Suppurative | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 17 | Inflammation, Subacute | | 1 2.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 66 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 4| 5| 7| | | DAY ON TEST | 3| 3| 3| 8| 2| 8| 5| 5| 7| 3| | | | 3| 3| 3| 9| 5| 2| 9| 9| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 17 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + | 17 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 17 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 12 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 16 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 19 | Follicular Cell, Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + | 17 | Serosa, Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Penis | + + | 3 | Concretion | 3 | 2 3.0| Hemorrhage, Acute | 4 | 1 4.0| Inflammation, Suppurative | 2 | 1 2.0| __________________________________________________________________________|____________| Preputial Gland | + | 5 | Inflammation, Suppurative | | 1 4.0| Duct, Dilatation | 3 | 3 3.3| __________________________________________________________________________|____________| Prostate | + + + + | 17 | Inflammation, Suppurative | | 1 4.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 18 | Dilatation | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + | 18 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 17 | __________________________________________________________________________|____________| Lymph Node | + + | 5 | Congestion | 2 | 1 2.0| Inguinal, Hyperplasia, Lymphoid | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + | 27 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M | 13 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + | 22 | Congestion | 2 | 2 2.5| Hemorrhage | | 1 3.0| Hyperplasia, Lymphoid | 2 | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + | 16 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 67 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 4| 5| 7| | | DAY ON TEST | 3| 3| 3| 8| 2| 8| 5| 5| 7| 3| | | | 3| 3| 3| 9| 5| 2| 9| 9| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + | 18 | Hematopoietic Cell Proliferation | | 1 2.0| __________________________________________________________________________|____________| Thymus | + + + + | 16 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M + M | 3 | __________________________________________________________________________|____________| Skin | + + + + | 18 | Alopecia | | 1 2.0| Inflammation, Necrotizing | 4 | 1 4.0| Inflammation, Suppurative | 3 | 2 3.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 16 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 17 | Cerebellum, Infarct | 2 | 1 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Hemorrhage, Acute | | 1 4.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + | 27 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 3 2.0| Hemorrhage, Multifocal | 2 | 1 2.0| Infiltration Cellular, Lymphocyte | | 1 3.0| Infiltration Cellular, Histiocyte | | 1 3.0| Inflammation, Subacute | | 1 1.0| Metaplasia, Osseous | 2 | 1 2.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| Arteriole, Inflammation, Suppurative | 3 | 1 3.0| Mucosa, Pigmentation | 1 | 2 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Mucosa, Pigmentation | 1 2 2 1 1 1 1 2 | 52 1.6| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | Mucosa, Pigmentation | 1 1 | 29 1.4| _____________________________________________________________________________________________________________________| | 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 68 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 6| 4| 4| 5| 7| | | DAY ON TEST | 3| 3| 3| 8| 2| 8| 5| 5| 7| 3| | | | 3| 3| 3| 9| 5| 2| 9| 9| 0| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.01 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + | 22 | Cyst | | 2 2.5| Hydronephrosis | 2 | 1 2.0| Inflammation, Suppurative | | 2 4.0| Metaplasia, Osseous | | 1 3.0| Mineralization | 2 | 1 2.0| Pelvis, Dilatation | 2 3 4 | 4 3.0| Renal Tubule, Degeneration | 4 | 2 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 18 | Concretion | 4 | 1 4.0| Dilatation | 3 4 4 | 5 3.4| __________________________________________________________________________________________________________________________________ * : 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 69 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 5| 3| 5| 3| 3| 0| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| | 2| 8| 2| 2| 2| 2| 2| 9| 2| 9| 2| 2| 7| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.05 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + | __________________________________________________________________________| Gallbladder | + + | __________________________________________________________________________| Intestine Large, Colon | + + | __________________________________________________________________________| Intestine Large, Rectum | + + | __________________________________________________________________________| Intestine Large, Cecum | + + | __________________________________________________________________________| Intestine Small, Duodenum | + + | __________________________________________________________________________| Intestine Small, Jejunum | + + | __________________________________________________________________________| Intestine Small, Ileum | + + | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | | Cytoplasmic Alteration | 2 | Focal Cellular Change | X | Hematopoietic Cell Proliferation | | Hyperplasia, Nodular | 2 | __________________________________________________________________________| Mesentery | + | Congestion | 3 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + | __________________________________________________________________________| Salivary Glands | M + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | Cyst | | Hyperkeratosis | | Hyperplasia | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + | __________________________________________________________________________| Adrenal Medulla | + + | __________________________________________________________________________| Islets, Pancreatic | + + | __________________________________________________________________________| Parathyroid Gland | M + | __________________________________________________________________________| Pituitary Gland | + + | __________________________________________________________________________| Thyroid Gland | + + + + | Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 5| 3| 5| 3| 3| 0| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| | 2| 8| 2| 2| 2| 2| 2| 9| 2| 9| 2| 2| 7| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.05 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Epididymis | + + | __________________________________________________________________________| Penis | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | + + + | Inflammation, Suppurative | | Duct, Dilatation | 4 3 3 | __________________________________________________________________________| Prostate | + + | __________________________________________________________________________| Seminal Vesicle | + + + | Dilatation | 2 | __________________________________________________________________________| Testes | + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + | __________________________________________________________________________| Lymph Node | + | Iliac, Hyperplasia, Lymphoid | 3 | Renal, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | M M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Congestion | 3 | Hematopoietic Cell Proliferation | 2 | Hyperplasia, Lymphoid | 4 | Inflammation, Suppurative | | __________________________________________________________________________| Lymph Node, Mediastinal | + + | __________________________________________________________________________| Spleen | + + + + + | Hematopoietic Cell Proliferation | 2 3 | Hyperplasia, Lymphoid | 3 3 | __________________________________________________________________________| Thymus | + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M | __________________________________________________________________________| Skin | + + + | Alopecia | 2 | Hyperkeratosis | | Inflammation, Suppurative | 4 3 | Prepuce, Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + | Arthrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + | _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 4| 7| 4| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 5| 3| 5| 3| 3| 0| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| | 2| 8| 2| 2| 2| 2| 2| 9| 2| 9| 2| 2| 7| 2| 2| 2| 2| 2| 9| 2| 2| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 0.05 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hemorrhage | | Inflammation, Subacute | 1 | Alveolar Epithelium, Hyperplasia | 2 | Alveolar Epithelium, Inflammation, | | Subacute | | Artery, Inflammation, Subacute | | Mucosa, Pigmentation | 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Mucosa, Pigmentation | 4 3 3 3 3 4 2 2 3 2 3 2 3 3 2 3 2 2 2 2 2 3 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 2 2 2 3 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + | Inflammation, Chronic | | Pelvis, Dilatation | 3 | __________________________________________________________________________| Urinary Bladder | + + + + + + | Dilatation | 3 2 2 3 2 | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 4| 7| 7| 4| 4| 7| DAY ON TEST | 5| 3| 2| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 3| 1| 5| 5| 3| | 9| 2| 9| 2| 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 9| 9| 9| 2| 5| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.05 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + | __________________________________________________________________________| Gallbladder | + + + | __________________________________________________________________________| Intestine Large, Colon | + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + | Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 | Cyst | | Cytoplasmic Alteration | 3 | Focal Cellular Change | | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Nodular | 2 | __________________________________________________________________________| Mesentery | + | Congestion | | Fat, Necrosis | 2 | __________________________________________________________________________| Pancreas | + + + | __________________________________________________________________________| Salivary Glands | + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + | Cyst | 2 | Hyperkeratosis | 3 | Hyperplasia | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + | __________________________________________________________________________| Adrenal Medulla | + + + | __________________________________________________________________________| Islets, Pancreatic | + + + | __________________________________________________________________________| Parathyroid Gland | M + + | __________________________________________________________________________| Pituitary Gland | + + + | __________________________________________________________________________| Thyroid Gland | + + + + | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 4| 7| 7| 4| 4| 7| DAY ON TEST | 5| 3| 2| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 3| 1| 5| 5| 3| | 9| 2| 9| 2| 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 9| 9| 9| 2| 5| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.05 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Epididymis | + + + | __________________________________________________________________________| Penis | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | | Inflammation, Suppurative | | Duct, Dilatation | | __________________________________________________________________________| Prostate | + + + | __________________________________________________________________________| Seminal Vesicle | + + + | Dilatation | | __________________________________________________________________________| Testes | + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + | __________________________________________________________________________| Lymph Node | + + | Iliac, Hyperplasia, Lymphoid | | Renal, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + | Congestion | 3 3 | Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 4 3 | Inflammation, Suppurative | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + | __________________________________________________________________________| Spleen | + + + + + | Hematopoietic Cell Proliferation | 3 | Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Thymus | + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M | __________________________________________________________________________| Skin | + M + + + | Alopecia | | Hyperkeratosis | | Inflammation, Suppurative | | Prepuce, Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + | Arthrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 4| 4| 7| 7| 4| 4| 7| DAY ON TEST | 5| 3| 2| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 3| 1| 5| 5| 3| | 9| 2| 9| 2| 8| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 9| 9| 9| 2| 5| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.05 PPM | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 2 | Inflammation, Subacute | | Alveolar Epithelium, Hyperplasia | 2 2 2 | Alveolar Epithelium, Inflammation, | | Subacute | 2 | Artery, Inflammation, Subacute | 3 | Mucosa, Pigmentation | 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 | Mucosa, Pigmentation | 3 2 2 3 2 3 3 2 2 2 3 2 3 3 3 3 3 2 2 3 3 3 3 2 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + | Inflammation, Chronic | 3 3 | Pelvis, Dilatation | 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + | Dilatation | 3 | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 6| 4| 7| 7| 7| | | DAY ON TEST | 3| 3| 9| 3| 0| 2| 5| 3| 3| 3| | | | 2| 2| 9| 2| 7| 0| 9| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.05 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + | 8 | __________________________________________________________________________|____________| Gallbladder | + M + | 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + | 8 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + | 8 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + | 8 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + | 8 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 9 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + | 9 | Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + | 47 | Angiectasis | | 1 3.0| Cyst | 3 | 1 3.0| Cytoplasmic Alteration | | 2 2.5| Focal Cellular Change | | 1 | Hematopoietic Cell Proliferation | | 1 3.0| Hyperplasia, Nodular | | 2 2.0| __________________________________________________________________________|____________| Mesentery | | 2 | Congestion | | 1 3.0| Fat, Necrosis | | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + | 8 | __________________________________________________________________________|____________| Salivary Glands | + + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 22 | Cyst | | 1 2.0| Hyperkeratosis | | 1 3.0| Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 18 | __________________________________________________________________________|____________| Tooth | + | 1 | Developmental Malformation | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + | 8 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + | 8 | __________________________________________________________________________|____________| Adrenal Medulla | + + + | 8 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + | 8 | __________________________________________________________________________|____________| Parathyroid Gland | + + + | 6 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 8 | __________________________________________________________________________|____________| Thyroid Gland | + + + + | 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 76 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 6| 4| 7| 7| 7| | | DAY ON TEST | 3| 3| 9| 3| 0| 2| 5| 3| 3| 3| | | | 2| 2| 9| 2| 7| 0| 9| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.05 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Follicular Cell, Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + | 8 | __________________________________________________________________________|____________| Penis | + | 1 | Inflammation, Suppurative | 3 | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + | 4 | Inflammation, Suppurative | 3 | 1 3.0| Duct, Dilatation | | 3 3.3| __________________________________________________________________________|____________| Prostate | + + + | 8 | __________________________________________________________________________|____________| Seminal Vesicle | + + + | 9 | Dilatation | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + | 9 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + | 8 | __________________________________________________________________________|____________| Lymph Node | | 3 | Iliac, Hyperplasia, Lymphoid | | 1 3.0| Renal, Hyperplasia, Lymphoid | | 2 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + | 16 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M M | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 13 | Congestion | | 3 3.0| Hematopoietic Cell Proliferation | | 1 2.0| Hyperplasia, Lymphoid | | 3 3.7| Inflammation, Suppurative | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + | 8 | __________________________________________________________________________|____________| Spleen | + + + | 13 | Hematopoietic Cell Proliferation | | 3 2.7| Hyperplasia, Lymphoid | | 3 3.0| __________________________________________________________________________|____________| Thymus | + + + | 7 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M | | __________________________________________________________________________|____________| Skin | + + + + | 11 | Alopecia | | 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: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 6| 4| 7| 7| 7| | | DAY ON TEST | 3| 3| 9| 3| 0| 2| 5| 3| 3| 3| | | | 2| 2| 9| 2| 7| 0| 9| 2| 2| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.05 PPM | 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Hyperkeratosis | 2 | 1 2.0| Inflammation, Suppurative | | 2 3.5| Prepuce, Inflammation, Suppurative | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 9 | Arthrosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + | 8 | Mineralization | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + | 18 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | | 1 2.0| Hemorrhage | | 1 2.0| Inflammation, Subacute | | 1 1.0| Alveolar Epithelium, Hyperplasia | 3 | 5 2.2| Alveolar Epithelium, Inflammation, | | | Subacute | | 1 2.0| Artery, Inflammation, Subacute | | 1 3.0| Mucosa, Pigmentation | 1 2 2 2 1 2 2 2 | 49 1.4| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Suppurative | 2 | 2 1.5| Mucosa, Pigmentation | 3 2 2 2 2 2 2 3 2 2 | 60 2.5| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | Mucosa, Pigmentation | 1 2 2 2 2 1 2 2 2 | 58 1.9| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 7 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 12 | Inflammation, Chronic | | 2 3.0| Pelvis, Dilatation | 2 | 4 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 17 | Dilatation | 3 4 3 3 | 10 2.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 78 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 3| 4| 5| 7| 7| 7| 5| 6| 4| 7| 7| 4| 4| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 3| 9| 5| 1| 3| 3| 3| 2| 4| 5| 3| 3| 5| 5| | 1| 1| 1| 9| 1| 1| 1| 5| 1| 1| 5| 1| 3| 9| 4| 1| 1| 1| 2| 2| 9| 1| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia | | Peyer's Patch, Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic | | Peyer's Patch, Hyperplasia, Lymphoid | 2 3 3 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 3 | Infarct | 4 | Inflammation, Subacute | | Mineralization | | Necrosis, Acute | 3 | __________________________________________________________________________| Mesentery | + | Necrosis | 4 | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Arteriole, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + + M M + M + + M M M M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 3| 4| 5| 7| 7| 7| 5| 6| 4| 7| 7| 4| 4| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 3| 9| 5| 1| 3| 3| 3| 2| 4| 5| 3| 3| 5| 5| | 1| 1| 1| 9| 1| 1| 1| 5| 1| 1| 5| 1| 3| 9| 4| 1| 1| 1| 2| 2| 9| 1| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Granulomatous | 4 | __________________________________________________________________________| Penis | + | Concretion | | Inflammation, Suppurative | | __________________________________________________________________________| Preputial Gland | + + + | Duct, Dilatation | 3 4 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Lymph Node | | Deep Cervical, Hematopoietic Cell | | Proliferation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M M M + + + + M + + + M + M +| Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 3 4 | Hyperplasia | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + + + + + + + + + + + + + +| Congestion | 3 | Hematopoietic Cell Proliferation | | Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 2 3 4 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| 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| _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 4| 7| 7| 7| 7| 3| 4| 5| 7| 7| 7| 5| 6| 4| 7| 7| 4| 4| DAY ON TEST | 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 1| 3| 9| 5| 1| 3| 3| 3| 2| 4| 5| 3| 3| 5| 5| | 1| 1| 1| 9| 1| 1| 1| 5| 1| 1| 5| 1| 3| 9| 4| 1| 1| 1| 2| 2| 9| 1| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Inflammation, Suppurative | 3 | Mineralization | 2 2 2 2 2 2 3 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Subacute | 3 3 1 | Inflammation, Suppurative | 4 4 | Alveolar Epithelium, Hyperplasia | 2 2 | Bronchiole, Hyperplasia | | Mucosa, Pigmentation | 3 2 2 1 2 2 1 2 2 2 2 2 3 2 2 2 1 3 3 2 2 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 3 1 1 2 1 1 2 4 4 2 1 4 3 1 2 1 3| Mucosa, Pigmentation | 1 3 2 3 2 2 2 4 2 3 3 2 3 1 1 3 2 2 2 2 2 4| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 | Mucosa, Pigmentation | 3 2 3 2 2 2 2 2 2 2 2 2 3 1 2 2 2 2 2 3 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic | | Inflammation, Subacute | | Metaplasia, Osseous | 2 | Mineralization | 2 | Nephropathy, Chronic | 4 | Pelvis, Dilatation | | Renal Tubule, Degeneration | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | _____________________________________________________________________________________________________________________| Page 81 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 4| 4| 7| 7| 5| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 6| 5| 1| 3| 4| 3| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 2| 3| 1| 0| | 1| 1| 0| 9| 7| 1| 2| 1| 1| 9| 1| 1| 1| 3| 1| 1| 1| 1| 1| 1| 1| 6| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.2 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia | 4 | Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Chronic | 3| Peyer's Patch, Hyperplasia, Lymphoid | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cytoplasmic Alteration | 2 3 | Infarct | | Inflammation, Subacute | 2 | Mineralization | 2 | Necrosis, Acute | 2 | __________________________________________________________________________| Mesentery | | Necrosis | | Fat, Necrosis | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 4 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 | __________________________________________________________________________| Tooth | + + | Developmental Malformation | 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Arteriole, Mineralization | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + M + + M M + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 4| 4| 7| 7| 5| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 6| 5| 1| 3| 4| 3| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 2| 3| 1| 0| | 1| 1| 0| 9| 7| 1| 2| 1| 1| 9| 1| 1| 1| 3| 1| 1| 1| 1| 1| 1| 1| 6| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.2 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 4 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic | | Inflammation, Granulomatous | | __________________________________________________________________________| Penis | + | Concretion | 4 | Inflammation, Suppurative | 4 | __________________________________________________________________________| Preputial Gland | | Duct, Dilatation | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Lymph Node | + | Deep Cervical, Hematopoietic Cell | | Proliferation | | __________________________________________________________________________| Lymph Node, Bronchial | + + + M + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + M + + + +| Hematopoietic Cell Proliferation | | Hyperplasia, Lymphoid | 4 4 4 | Hyperplasia | 2 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 | Hematopoietic Cell Proliferation | 4| Hemorrhage | 3 | Hyperplasia, Lymphoid | 3 3 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| 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| _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 4| 4| 7| 7| 5| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 6| 5| 1| 3| 4| 3| 3| 5| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 2| 3| 1| 0| | 1| 1| 0| 9| 7| 1| 2| 1| 1| 9| 1| 1| 1| 3| 1| 1| 1| 1| 1| 1| 1| 6| 1| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0.2 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Edema | 3 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 3 | Inflammation, Suppurative | | Mineralization | 2 2 2 2 2 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Inflammation, Subacute | | Inflammation, Suppurative | 4 | Alveolar Epithelium, Hyperplasia | 3 2 3 3 | Bronchiole, Hyperplasia | 3 | Mucosa, Pigmentation | 2 2 2 3 2 2 3 2 3 2 3 3 2 2 2 2 2 2 2 2 2 2 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 1 2 2 4 4 2 3 2 2 3 2 3 3 2 3 2 2 2 2| Mucosa, Pigmentation | 2 2 2 2 2 4 2 2 4 2 1 3 2 1 3 2 2 2 3 2 3 3 3| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Mucosa, Pigmentation | 2 2 2 3 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 3| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 2 2 | Inflammation, Chronic | 4 | Inflammation, Subacute | 3 2 | Metaplasia, Osseous | | Mineralization | 2 2 | Nephropathy, Chronic | | Pelvis, Dilatation | 3 | Renal Tubule, Degeneration | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Dilatation | 2 4 3 | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 5| 4| 4| 6| | | DAY ON TEST | 5| 3| 5| 3| 3| 3| 5| 5| 8| 6| | | | 9| 1| 9| 1| 1| 1| 5| 9| 1| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | Congestion | 3 | 1 3.0| Hyperplasia | | 1 4.0| Peyer's Patch, Hyperplasia, Lymphoid | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | Congestion | 3 | 1 3.0| Inflammation, Chronic | | 1 3.0| Peyer's Patch, Hyperplasia, Lymphoid | | 3 2.7| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 60 | Congestion | 3 | 1 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Cytoplasmic Alteration | 2 | 4 2.5| Infarct | | 1 4.0| Inflammation, Subacute | | 1 2.0| Mineralization | | 1 2.0| Necrosis, Acute | | 2 2.5| __________________________________________________________________________|____________| Mesentery | + | 2 | Necrosis | | 1 4.0| Fat, Necrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Hyperkeratosis | | 4 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Mineralization | | 2 2.0| __________________________________________________________________________|____________| Tooth | | 2 | Developmental Malformation | | 2 2.5| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Arteriole, Mineralization | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : 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: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 5| 4| 4| 6| | | DAY ON TEST | 5| 3| 5| 3| 3| 3| 5| 5| 8| 6| | | | 9| 1| 9| 1| 1| 1| 5| 9| 1| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + M + M + M + + M + | 43 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Follicular Cell, Hyperplasia | | 5 2.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Inflammation, Chronic | 4 | 1 4.0| Inflammation, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Penis | + | 3 | Concretion | | 1 4.0| Inflammation, Suppurative | 4 | 2 4.0| __________________________________________________________________________|____________| Preputial Gland | + | 4 | Duct, Dilatation | 4 | 3 3.7| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Dilatation | 3 | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Atrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Hyperplasia | 3 | 2 3.0| __________________________________________________________________________|____________| Lymph Node | + | 2 | Deep Cervical, Hematopoietic Cell | | | Proliferation | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + + + + + + + | 56 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 52 | Hematopoietic Cell Proliferation | 3 | 1 3.0| Hyperplasia, Lymphoid | | 5 3.8| Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Congestion | | 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 86 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 5| 4| 4| 6| | | DAY ON TEST | 5| 3| 5| 3| 3| 3| 5| 5| 8| 6| | | | 9| 1| 9| 1| 1| 1| 5| 9| 1| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | | 1 4.0| Hemorrhage | | 2 3.0| Hyperplasia, Lymphoid | | 7 2.9| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Hematopoietic Cell Proliferation | | 3 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Edema | | 1 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Inflammation, Subacute | | 1 3.0| Inflammation, Suppurative | | 1 3.0| Mineralization | 2 | 15 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Congestion | 3 4 | 2 3.5| Inflammation, Subacute | | 3 2.3| Inflammation, Suppurative | 4 | 4 4.0| Alveolar Epithelium, Hyperplasia | | 6 2.5| Bronchiole, Hyperplasia | | 1 3.0| Mucosa, Pigmentation | 2 2 2 2 3 2 2 3 1 2 | 55 2.2| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Inflammation, Suppurative | 3 2 3 2 2 2 3 3 2 | 46 2.3| Mucosa, Pigmentation | 2 2 3 2 3 2 2 3 3 | 54 2.4| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | Inflammation, Suppurative | 4 | 2 3.0| Mucosa, Pigmentation | 3 2 2 2 3 2 2 2 2 2 | 58 2.1| _____________________________________________________________________________________________________________________| | 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 87 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 4| 7| 7| 7| 5| 4| 4| 6| | | DAY ON TEST | 5| 3| 5| 3| 3| 3| 5| 5| 8| 6| | | | 9| 1| 9| 1| 1| 1| 5| 9| 1| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | A | 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| | L | | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Eye | | 3 | __________________________________________________________________________|____________| Harderian Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | | 3 2.0| Inflammation, Chronic | | 1 4.0| Inflammation, Subacute | | 2 2.5| Metaplasia, Osseous | | 1 2.0| Mineralization | 2 | 4 2.0| Nephropathy, Chronic | | 1 4.0| Pelvis, Dilatation | 3 | 2 3.0| Renal Tubule, Degeneration | 4 | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Dilatation | 3 | 4 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 88 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 6| 7| 2| 4| 2| 7| 6| 2| 7| 4| 2| 2| 7| 2| 2| 2| 6| 7| 2| 7| DAY ON TEST | 3| 9| 4| 1| 3| 2| 3| 3| 5| 9| 3| 1| 9| 3| 5| 3| 9| 3| 3| 9| 9| 2| 3| 3| 3| | 0| 6| 5| 7| 0| 6| 0| 2| 9| 5| 0| 6| 5| 0| 9| 2| 5| 0| 2| 5| 5| 6| 0| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.2 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + M + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + | Cytoplasmic Alteration | | __________________________________________________________________________| Pancreas | + + + + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + | Congestion | 1 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + | Congestion | 1 | __________________________________________________________________________| Tooth | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + M + M + + + M + M + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + | __________________________________________________________________________| Prostate | + + + + + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + | Atrophy | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 6| 7| 2| 4| 2| 7| 6| 2| 7| 4| 2| 2| 7| 2| 2| 2| 6| 7| 2| 7| DAY ON TEST | 3| 9| 4| 1| 3| 2| 3| 3| 5| 9| 3| 1| 9| 3| 5| 3| 9| 3| 3| 9| 9| 2| 3| 3| 3| | 0| 6| 5| 7| 0| 6| 0| 2| 9| 5| 0| 6| 5| 0| 9| 2| 5| 0| 2| 5| 5| 6| 0| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.2 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M + M M M M + M M M + M M M M + M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 2 2 | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | | Pigmentation | 1 | Alveolar Epithelium, Hyperplasia | | Interstitium, Inflammation | 3 | Mucosa, Pigmentation | 2 2 2 2 2 1 2 2 2 2 2 2 3 2 3 2 2 3 2 2 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Inflammation, Suppurative | 2 2 2 2 1 | Mucosa, Pigmentation | 3 4 3 2 2 1 3 1 4 3 3 2 3 3 2 1 3 2 1 3 3 2 2 1 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 2 2 2 3 2 3 2 3 2 2 3 2 4 2 2 2 2 3 3 2 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + | Inflammation, Subacute | | Renal Tubule, Cytoplasmic Alteration | | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 6| 5| 7| 7| 6| 7| 2| 4| 2| 7| 6| 2| 7| 4| 2| 2| 7| 2| 2| 2| 6| 7| 2| 7| DAY ON TEST | 3| 9| 4| 1| 3| 2| 3| 3| 5| 9| 3| 1| 9| 3| 5| 3| 9| 3| 3| 9| 9| 2| 3| 3| 3| | 0| 6| 5| 7| 0| 6| 0| 2| 9| 5| 0| 6| 5| 0| 9| 2| 5| 0| 2| 5| 5| 6| 0| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0.2 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 7| 2| 7| 2| 7| 4| 2| 7| 4| 7| 7| 7| 2| 5| 4| 7| 6| 4| 7| 7| 2| 2| 7| 7| DAY ON TEST | 9| 3| 3| 3| 2| 3| 5| 9| 3| 5| 3| 3| 3| 3| 2| 5| 3| 2| 5| 3| 3| 3| 9| 3| 3| | 5| 0| 2| 0| 0| 0| 9| 5| 0| 9| 1| 1| 1| 2| 1| 9| 1| 8| 9| 1| 1| 2| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.2 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + M + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + | __________________________________________________________________________| Liver | + + + + + + | Cytoplasmic Alteration | 2 2 | __________________________________________________________________________| Pancreas | + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + | Congestion | | __________________________________________________________________________| Stomach, Glandular | + + + + + + | Congestion | | __________________________________________________________________________| Tooth | | Inflammation, Suppurative | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + M + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + | __________________________________________________________________________| Prostate | + + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + + | __________________________________________________________________________| Testes | + + + + + + | Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 7| 2| 7| 2| 7| 4| 2| 7| 4| 7| 7| 7| 2| 5| 4| 7| 6| 4| 7| 7| 2| 2| 7| 7| DAY ON TEST | 9| 3| 3| 3| 2| 3| 5| 9| 3| 5| 3| 3| 3| 3| 2| 5| 3| 2| 5| 3| 3| 3| 9| 3| 3| | 5| 0| 2| 0| 0| 0| 9| 5| 0| 9| 1| 1| 1| 2| 1| 9| 1| 8| 9| 1| 1| 2| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.2 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | M + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | M M + + + M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + | Hyperplasia, Lymphoid | 2 | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M + M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + | Mineralization | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Infiltration Cellular, Histiocyte | | Inflammation, Subacute | | Pigmentation | | Alveolar Epithelium, Hyperplasia | 2 3 | Interstitium, Inflammation | | Mucosa, Pigmentation | 2 2 1 2 3 2 3 3 2 2 2 3 2 1 2 3 2 2 3 2 2 1 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Inflammation, Suppurative | 1 2 1 | Mucosa, Pigmentation | 2 2 1 2 2 2 2 3 2 2 2 2 2 1 2 2 2 2 2 2 2 1 4 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 4 1 2 2 2 2 2 3 2 2 2 2 2 2 2 3 1 2 3 2 2 2 4 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + | Inflammation, Subacute | | Renal Tubule, Cytoplasmic Alteration | | _____________________________________________________________________________________________________________________| Page 93 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 7| 2| 7| 2| 7| 4| 2| 7| 4| 7| 7| 7| 2| 5| 4| 7| 6| 4| 7| 7| 2| 2| 7| 7| DAY ON TEST | 9| 3| 3| 3| 2| 3| 5| 9| 3| 5| 3| 3| 3| 3| 2| 5| 3| 2| 5| 3| 3| 3| 9| 3| 3| | 5| 0| 2| 0| 0| 0| 9| 5| 0| 9| 1| 1| 1| 2| 1| 9| 1| 8| 9| 1| 1| 2| 5| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.2 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + | _____________________________________________________________________________________________________________________| Page 94 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 7| 4| 4| 7| 7| 7| 2| 2| 6| 2| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 9| 3| 5| 9| 3| 3| 3| 3| 5| 3| 3| 6| 3| 3| 3| 1| 5| | 2| 2| 1| 9| 9| 1| 1| 1| 5| 2| 3| 5| 1| 1| 1| 1| 9| 1| 1| 1| 1| 1| 1| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.2 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + M + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + | __________________________________________________________________________| Liver | + + + + + | Cytoplasmic Alteration | 2 2 | __________________________________________________________________________| Pancreas | + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + | Congestion | | __________________________________________________________________________| Stomach, Glandular | + + + + + | Congestion | | __________________________________________________________________________| Tooth | + | Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + + + M + M + + | __________________________________________________________________________| Pituitary Gland | + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | Cyst | 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + | __________________________________________________________________________| Prostate | + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + | __________________________________________________________________________| Testes | + + + + + | Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | _____________________________________________________________________________________________________________________| Page 95 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 7| 4| 4| 7| 7| 7| 2| 2| 6| 2| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 9| 3| 5| 9| 3| 3| 3| 3| 5| 3| 3| 6| 3| 3| 3| 1| 5| | 2| 2| 1| 9| 9| 1| 1| 1| 5| 2| 3| 5| 1| 1| 1| 1| 9| 1| 1| 1| 1| 1| 1| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.2 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + + M + M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + + + + + + + + M + + M M + + | __________________________________________________________________________| Spleen | + + + + + | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + M + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M M M M M M M M M + M M M M M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | Mineralization | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Infiltration Cellular, Histiocyte | 2 | Inflammation, Subacute | 2 | Pigmentation | | Alveolar Epithelium, Hyperplasia | 3 2 3 | Interstitium, Inflammation | | Mucosa, Pigmentation | 1 1 2 2 2 2 2 2 3 1 2 3 2 2 2 2 2 2 2 2 2 2 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | Inflammation, Suppurative | 1 3 | Mucosa, Pigmentation | 1 2 2 3 3 2 2 2 4 1 3 2 2 2 2 2 3 2 2 2 2 2 2 3 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 2 2 3 2 2 2 4 2 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + | Inflammation, Subacute | 1 | Renal Tubule, Cytoplasmic Alteration | 2 | _____________________________________________________________________________________________________________________| Page 96 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 7| 4| 4| 7| 7| 7| 2| 2| 6| 2| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 3| 5| 5| 3| 3| 3| 9| 3| 5| 9| 3| 3| 3| 3| 5| 3| 3| 6| 3| 3| 3| 1| 5| | 2| 2| 1| 9| 9| 1| 1| 1| 5| 2| 3| 5| 1| 1| 1| 1| 9| 1| 1| 1| 1| 1| 1| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.2 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| SE33 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + | _____________________________________________________________________________________________________________________| Page 97 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 6| | | DAY ON TEST | 3| 4| 3| 3| 4| | | | 1| 2| 4| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| | A | 0.2 PPM | 8| 8| 8| 8| 8| | L | SE33 | 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 69 | __________________________________________________________________________|____________| Gallbladder | | 17 | __________________________________________________________________________|____________| Intestine Large, Colon | | 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 20 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | | 20 | __________________________________________________________________________|____________| Liver | + | 21 | Cytoplasmic Alteration | | 4 2.0| __________________________________________________________________________|____________| Pancreas | | 20 | __________________________________________________________________________|____________| Salivary Glands | | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | | 20 | Congestion | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | | 20 | Congestion | | 1 1.0| __________________________________________________________________________|____________| Tooth | | 1 | Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | | 20 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | | 20 | __________________________________________________________________________|____________| Adrenal Medulla | | 20 | __________________________________________________________________________|____________| Islets, Pancreatic | | 20 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + | 59 | __________________________________________________________________________|____________| Pituitary Gland | | 20 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + | 67 | Cyst | | 2 2.0| Follicular Cell, Hyperplasia | | 2 1.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | | 20 | __________________________________________________________________________|____________| Prostate | | 20 | __________________________________________________________________________|____________| Seminal Vesicle | | 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 98 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 6| | | DAY ON TEST | 3| 4| 3| 3| 4| | | | 1| 2| 4| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| | A | 0.2 PPM | 8| 8| 8| 8| 8| | L | SE33 | 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Testes | | 20 | Atrophy | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 2 | __________________________________________________________________________|____________| Bone Marrow | + + | 59 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + | 78 | __________________________________________________________________________|____________| Lymph Node, Mandibular | | 15 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | | 20 | Hyperplasia, Lymphoid | | 1 2.0| __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + | 64 | __________________________________________________________________________|____________| Spleen | | 20 | __________________________________________________________________________|____________| Thymus | + + + + + | 68 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M M M | 8 | __________________________________________________________________________|____________| Skin | + + + + + | 68 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + | 59 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | | 20 | Mineralization | | 2 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + | 80 | __________________________________________________________________________|____________| Lung | + + + + + | 78 | Congestion | | 4 2.0| Infiltration Cellular, Histiocyte | | 1 2.0| Inflammation, Subacute | 3 | 2 2.5| Pigmentation | | 1 1.0| Alveolar Epithelium, Hyperplasia | | 5 2.6| Interstitium, Inflammation | | 1 3.0| Mucosa, Pigmentation | 2 2 2 | 74 2.0| __________________________________________________________________________|____________| Nose | + + + + + | 80 | Inflammation, Subacute | 1 | 1 1.0| Inflammation, Suppurative | | 10 1.7| Mucosa, Pigmentation | 2 2 2 2 2 | 80 2.2| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 99 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 5| 6| 7| 6| | | DAY ON TEST | 3| 4| 3| 3| 4| | | | 1| 2| 4| 1| 1| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| | A | 0.2 PPM | 8| 8| 8| 8| 8| | L | SE33 | 1| 2| 3| 4| 5| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Trachea | + + + + + | 80 | Mucosa, Pigmentation | 2 2 2 2 2 | 80 2.2| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | | 20 | Inflammation, Subacute | | 1 1.0| Renal Tubule, Cytoplasmic Alteration | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | | 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 100 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 2| 7| 5| 7| 7| 7| 7| 7| 6| 6| 6| 6| 3| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 5| 3| 3| 3| 2| 5| 3| 2| 3| 3| 3| 3| 3| 5| 5| 4| 2| 2| 3| | 0| 0| 0| 6| 0| 0| 2| 0| 0| 0| 3| 5| 0| 6| 0| 0| 0| 0| 0| 6| 4| 7| 2| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| SE65 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | Developmental Malformation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Parathyroid Gland | + + + M M + + + + + + + + + + + + M M + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + +| Crystals | 2 | Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 2 | Hemorrhage | 3 | Inflammation, Subacute | 2 | Alveolar Epithelium, Hyperplasia | 3 | Arteriole, Bacterium | 4 | Mucosa, Pigmentation | 3 2 2 2 2 2 2 2 2 2 2 2 2 1 2 3 2 1 2 2 2| _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 2| 7| 5| 7| 7| 7| 7| 7| 6| 6| 6| 6| 3| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 5| 3| 3| 3| 2| 5| 3| 2| 3| 3| 3| 3| 3| 5| 5| 4| 2| 2| 3| | 0| 0| 0| 6| 0| 0| 2| 0| 0| 0| 3| 5| 0| 6| 0| 0| 0| 0| 0| 6| 4| 7| 2| 3| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0.2 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| SE65 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 2 | Inflammation, Suppurative | 1 2 2 3 2 3 2 2 4| Mucosa, Pigmentation | 3 2 2 3 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 3 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Pigmentation | 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 3 2 2 2 2 1 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 3| 1| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 1| 7| 3| 3| 3| 5| 3| 3| | | 0| 3| 0| 0| 0| 0| 8| 4| 0| 0| 0| 9| 0| 0| 0| 0| 0| 0| 1| 0| 0| 0| 7| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| A | 0.2 PPM | 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| L | SE65 | 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Tooth | | 1 | Developmental Malformation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + M + M M M M + + M + M M M M + + + + M| 30 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + +| 45 | Crystals | | 1 2.0| Follicular Cell, Hyperplasia | 2 1 2| 4 1.5| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + M + + + + + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | _____________________________________________________________________________________________________________________| | 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| 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + +| 35 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Congestion | 4 | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 103 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 4| 6| 7| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 5| 3| 3| 3| 3| 1| 0| 3| 3| 3| 9| 3| 3| 3| 3| 3| 1| 7| 3| 3| 3| 5| 3| 3| | | 0| 3| 0| 0| 0| 0| 8| 4| 0| 0| 0| 9| 0| 0| 0| 0| 0| 0| 1| 0| 0| 0| 7| 0| 0| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| A | 0.2 PPM | 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| L | SE65 | 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Hemorrhage | | 1 3.0| Inflammation, Subacute | 2 | 2 2.0| Alveolar Epithelium, Hyperplasia | 2 | 2 2.5| Arteriole, Bacterium | | 1 4.0| Mucosa, Pigmentation | 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2| 45 1.9| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Inflammation, Subacute | | 1 2.0| Inflammation, Suppurative | 2 2 3 4 4 2 3 2 | 17 2.5| Mucosa, Pigmentation | 1 2 2 3 2 2 3 2 2 2 2 2 2 2 2 2 3 2 2 2 2 2 2| 46 2.1| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mucosa, Pigmentation | 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2| 48 2.0| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 104 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 3| 2| 7| 7| 2| 2| 7| 7| 7| 7| 1| 1| 2| 2| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 2| 2| 7| 2| 8| 9| 2| 2| 9| 9| 0| 2| 2| 2| 8| 8| 3| 3| 2| 2| 2| 2| 0| 2| 2| | 9| 9| 5| 9| 1| 5| 9| 9| 5| 5| 3| 9| 9| 9| 3| 3| 2| 2| 9| 9| 9| 9| 5| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 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| 0.5 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| SE26 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | M + + + + | __________________________________________________________________________| Intestine Small, Jejunum | M + + + + | __________________________________________________________________________| Intestine Small, Ileum | M + + + + | __________________________________________________________________________| Liver | + + + + + | Congestion | | __________________________________________________________________________| Pancreas | + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + | Congestion | | __________________________________________________________________________| Stomach, Glandular | + + + + + | Congestion | | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + | __________________________________________________________________________| Parathyroid Gland | + M + + + M M + + + M M M + + M + M M M M M M M| __________________________________________________________________________| Pituitary Gland | + + + M + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 4 1 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + | __________________________________________________________________________| Prostate | + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + | __________________________________________________________________________| Testes | + + + + + | Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + M + + + M + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 105 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 3| 2| 7| 7| 2| 2| 7| 7| 7| 7| 1| 1| 2| 2| 7| 7| 7| 7| 5| 7| 7| DAY ON TEST | 2| 2| 7| 2| 8| 9| 2| 2| 9| 9| 0| 2| 2| 2| 8| 8| 3| 3| 2| 2| 2| 2| 0| 2| 2| | 9| 9| 5| 9| 1| 5| 9| 9| 5| 5| 3| 9| 9| 9| 3| 3| 2| 2| 9| 9| 9| 9| 5| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 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| 0.5 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| SE26 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + M + + | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + +| 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| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | 1 | Hyperplasia, Macrophage | | Inflammation, Subacute | | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | 4 | Mucosa, Pigmentation | 2 2 1 2 2 3 1 1 2 3 2 2 2 2 2 1 2 3 2 2 2 3 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 4 2 | Mucosa, Pigmentation | 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + A + + + + + + + + + + + + + +| Inflammation, Suppurative | | Mucosa, Pigmentation | 2 2 1 2 2 2 2 2 2 2 2 2 2 2 3 2 2 2 2 1 2 2 2 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + | Inflammation, Subacute | | __________________________________________________________________________| Urinary Bladder | + + + + + | _____________________________________________________________________________________________________________________| Page 106 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 4| 4| 7| 2| 7| 1| 7| 1| 7| 7| 2| 2| 2| 4| 2| 4| 7| 4| 4| 1| 7| DAY ON TEST | 2| 9| 8| 2| 5| 5| 2| 3| 2| 8| 2| 8| 2| 2| 9| 3| 9| 9| 3| 5| 2| 5| 5| 8| 2| | 9| 5| 3| 9| 8| 8| 9| 2| 9| 3| 9| 3| 9| 9| 5| 2| 5| 4| 2| 8| 9| 8| 8| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 PPM | 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| SE26 | 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + | __________________________________________________________________________| Liver | + + + + + + | Congestion | | __________________________________________________________________________| Pancreas | + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + | Congestion | | __________________________________________________________________________| Stomach, Glandular | + + + + + + | Congestion | | __________________________________________________________________________| Tooth | | Developmental Malformation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + | __________________________________________________________________________| Adrenal Medulla | + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + | __________________________________________________________________________| Parathyroid Gland | M + + M M + M + M + + + + + + + M M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 4 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + M + M | __________________________________________________________________________| Prostate | + + + + + + | __________________________________________________________________________| Seminal Vesicle | + + + + + + | __________________________________________________________________________| Testes | + + + + + + | Atrophy | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 107 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 2| 1| 7| 4| 4| 7| 2| 7| 1| 7| 1| 7| 7| 2| 2| 2| 4| 2| 4| 7| 4| 4| 1| 7| DAY ON TEST | 2| 9| 8| 2| 5| 5| 2| 3| 2| 8| 2| 8| 2| 2| 9| 3| 9| 9| 3| 5| 2| 5| 5| 8| 2| | 9| 5| 3| 9| 8| 8| 9| 2| 9| 3| 9| 3| 9| 9| 5| 2| 5| 4| 2| 8| 9| 8| 8| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 PPM | 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| SE26 | 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + M M | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M + M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + | Mineralization | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Macrophage | | Inflammation, Subacute | 4 3 2 3| Inflammation, Suppurative | 1 | Alveolar Epithelium, Hyperplasia | 2 2 | Mucosa, Pigmentation | 2 2 2 2 2 2 2 2 1 2 1 2 2 2 3 2 2 3 2 3 2 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 3 4 2 2 2 2 | Mucosa, Pigmentation | 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 1 | Mucosa, Pigmentation | 2 3 2 2 2 2 2 3 1 2 3 2 2 1 2 3 1 2 2 2 2 2 1 2| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + | Inflammation, Subacute | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + | _____________________________________________________________________________________________________________________| Page 108 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 7| 4| 7| 1| 2| 7| 7| 4| 7| 7| 4| 7| 7| 5| 4| 7| 6| 7| 1| 7| 2| 1| 2| DAY ON TEST | 3| 9| 2| 5| 2| 8| 9| 2| 2| 5| 3| 3| 5| 3| 3| 7| 5| 3| 1| 3| 8| 3| 9| 8| 3| | 2| 5| 9| 8| 9| 3| 5| 9| 9| 8| 0| 0| 8| 0| 0| 0| 8| 0| 2| 0| 3| 0| 5| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 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| 0.5 PPM | 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| SE26 | 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + +| __________________________________________________________________________| Liver | + + + + +| Congestion | | __________________________________________________________________________| Pancreas | + + + + +| __________________________________________________________________________| Salivary Glands | + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + +| Congestion | 1| __________________________________________________________________________| Stomach, Glandular | + + + + +| Congestion | 1| __________________________________________________________________________| Tooth | + | Developmental Malformation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + +| __________________________________________________________________________| Adrenal Medulla | M + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + M M + + + + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + +| __________________________________________________________________________| Prostate | + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + +| __________________________________________________________________________| Testes | + + + + +| Atrophy | 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| Page 109 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 2| 2| 7| 4| 7| 1| 2| 7| 7| 4| 7| 7| 4| 7| 7| 5| 4| 7| 6| 7| 1| 7| 2| 1| 2| DAY ON TEST | 3| 9| 2| 5| 2| 8| 9| 2| 2| 5| 3| 3| 5| 3| 3| 7| 5| 3| 1| 3| 8| 3| 9| 8| 3| | 2| 5| 9| 8| 9| 3| 5| 9| 9| 8| 0| 0| 8| 0| 0| 0| 8| 0| 2| 0| 3| 0| 5| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 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| 0.5 PPM | 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| SE26 | 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + +| __________________________________________________________________________| Lymph Node, Mediastinal | + + M + + + + + + + + + + M + + + M + + +| __________________________________________________________________________| Spleen | + + + + +| __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M + M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion | | Hyperplasia, Macrophage | 3 | Inflammation, Subacute | 2 | Inflammation, Suppurative | | Alveolar Epithelium, Hyperplasia | 2 | Mucosa, Pigmentation | 2 1 2 3 2 1 3 2 2 3 2 2 2 2 2 2 2 2 1 2 1 2 2 1 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 3 2 2 2 3 2 2 4| Mucosa, Pigmentation | 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | | Mucosa, Pigmentation | 2 2 2 2 2 1 3 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 3| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + +| Inflammation, Subacute | 2 3 | __________________________________________________________________________| Urinary Bladder | + + + + +| _____________________________________________________________________________________________________________________| Page 110 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 4| 1| 7| 7| 2| 7| 7| 2| 2| 7| 7| | | DAY ON TEST | 9| 3| 3| 3| 5| 8| 3| 2| 3| 0| 3| 3| 3| 3| 3| | | | 5| 0| 0| 0| 8| 3| 0| 5| 2| 3| 0| 2| 2| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5 PPM | 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| | L | SE26 | 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + | 79 | __________________________________________________________________________|____________| Gallbladder | + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 19 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + | 19 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 19 | __________________________________________________________________________|____________| Liver | + + + + | 20 | Congestion | 1 | 1 1.0| __________________________________________________________________________|____________| Pancreas | + + + + | 20 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + | 20 | Congestion | | 1 1.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 20 | Congestion | | 1 1.0| __________________________________________________________________________|____________| Tooth | | 1 | Developmental Malformation | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 20 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 20 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + | 19 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + M + + + + | 52 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 19 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + | 79 | Follicular Cell, Hyperplasia | | 7 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + | 18 | __________________________________________________________________________|____________| Prostate | + + + + | 20 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + | 20 | __________________________________________________________________________|____________| Testes | + + + + | 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 111 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 4| 1| 7| 7| 2| 7| 7| 2| 2| 7| 7| | | DAY ON TEST | 9| 3| 3| 3| 5| 8| 3| 2| 3| 0| 3| 3| 3| 3| 3| | | | 5| 0| 0| 0| 8| 3| 0| 5| 2| 3| 0| 2| 2| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5 PPM | 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| | L | SE26 | 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Atrophy | | 1 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + | 67 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + | 87 | Hyperplasia, Lymphoid | 4 | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M | 14 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 19 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + | 75 | __________________________________________________________________________|____________| Spleen | + + + + | 20 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + | 78 | Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M + M M M | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + M + + + + | 68 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + | 67 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 20 | Mineralization | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + | 90 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 89 | Congestion | | 1 1.0| Hyperplasia, Macrophage | 4 | 2 3.5| Inflammation, Subacute | | 5 2.8| Inflammation, Suppurative | | 1 1.0| Alveolar Epithelium, Hyperplasia | 2 | 5 2.4| Mucosa, Pigmentation | 2 2 2 2 1 3 1 3 2 2 1 3 2 2 | 85 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + | 90 | Inflammation, Suppurative | 3 2 1 | 21 2.5| Mucosa, Pigmentation | 1 1 1 1 1 1 | 61 1.4| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + | 87 | Inflammation, Suppurative | | 2 1.5| Mucosa, Pigmentation | 2 2 2 2 3 3 2 2 1 2 2 1 2 2 | 86 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 112 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 2| 7| 7| 7| 4| 1| 7| 7| 2| 7| 7| 2| 2| 7| 7| | | DAY ON TEST | 9| 3| 3| 3| 5| 8| 3| 2| 3| 0| 3| 3| 3| 3| 3| | | | 5| 0| 0| 0| 8| 3| 0| 5| 2| 3| 0| 2| 2| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| | A | 0.5 PPM | 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| | L | SE26 | 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 20 | Inflammation, Subacute | | 3 2.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + | 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 113 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 2| 2| 2| 4| 2| 4| 2| 4| 7| 7| 7| 2| 7| 7| 2| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 5| 9| 9| 7| 5| 9| 5| 4| 5| 2| 2| 2| 9| 2| 2| 4| 2| 2| 2| 2| 2| 0| 2| 2| 9| | 8| 5| 5| 4| 8| 5| 8| 5| 8| 9| 9| 9| 5| 9| 9| 7| 6| 9| 9| 9| 9| 1| 9| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 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| 0.5 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| SE42 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + +| __________________________________________________________________________| Liver | + + + + +| __________________________________________________________________________| Pancreas | + + + + +| __________________________________________________________________________| Salivary Glands | + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + +| Inflammation, Subacute | | __________________________________________________________________________| Tooth | + | Developmental Malformation | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + +| __________________________________________________________________________| Adrenal Medulla | + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + M M +| __________________________________________________________________________| Pituitary Gland | + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 3 3 1 4 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + +| __________________________________________________________________________| Prostate | + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + +| __________________________________________________________________________| Testes | + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + M + + + + + + M + + M + + + + + + + + +| Hyperplasia, Lymphoid | 4 3 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + +| _____________________________________________________________________________________________________________________| Page 114 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 4| 2| 2| 2| 4| 2| 4| 2| 4| 7| 7| 7| 2| 7| 7| 2| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 5| 9| 9| 7| 5| 9| 5| 4| 5| 2| 2| 2| 9| 2| 2| 4| 2| 2| 2| 2| 2| 0| 2| 2| 9| | 8| 5| 5| 4| 8| 5| 8| 5| 8| 9| 9| 9| 5| 9| 9| 7| 6| 9| 9| 9| 9| 1| 9| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 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| 0.5 PPM | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| SE42 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | __________________________________________________________________________| Spleen | + + + + +| __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + +| Alopecia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + +| Mineralization | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bronchiectasis | | Congestion | 2 | Inflammation, Subacute | 3 2 2 | Inflammation, Suppurative | 4 3 4 4 4 2 4| Mineralization | | Alveolar Epithelium, Hyperplasia | 3 3 | Mucosa, Pigmentation | 1 2 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 4 4 3 3 3 3 3 2 3 2 4 3 2 4| Mucosa, Pigmentation | 1 3 1 3 1 2 2 2 2 2 2 2 2 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 3 | Inflammation, Suppurative | 1 3 4 2 1 3 2| Mucosa, Pigmentation | 2 1 2 2 2 1 2 2 1 1 2 2 2 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + +| _____________________________________________________________________________________________________________________| Page 115 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 2| 7| 7| 2| 7| 7| 7| 2| 7| 7| 6| 7| 2| 7| 4| 7| 4| 2| 2| 7| 7| 7| 4| 7| DAY ON TEST | 2| 5| 2| 2| 9| 1| 2| 2| 9| 2| 2| 4| 2| 1| 2| 5| 2| 8| 6| 9| 2| 2| 2| 5| 2| | 9| 7| 9| 9| 5| 7| 9| 9| 5| 9| 9| 7| 9| 9| 9| 8| 9| 7| 2| 5| 9| 9| 9| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| SE42 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 1| 2| 3| 4| 5| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + | __________________________________________________________________________| Intestine Large, Colon | + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + | __________________________________________________________________________| Liver | + + + | __________________________________________________________________________| Pancreas | + + + | __________________________________________________________________________| Salivary Glands | + + + | __________________________________________________________________________| Stomach, Forestomach | + + + | __________________________________________________________________________| Stomach, Glandular | + + + | Inflammation, Subacute | | __________________________________________________________________________| Tooth | + + | Developmental Malformation | 4 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + | __________________________________________________________________________| Adrenal Medulla | + + + | __________________________________________________________________________| Islets, Pancreatic | + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Hyperplasia | 2 1 3 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + | __________________________________________________________________________| Prostate | + + + | __________________________________________________________________________| Seminal Vesicle | + + + | __________________________________________________________________________| Testes | + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 4 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | _____________________________________________________________________________________________________________________| Page 116 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 _____________________________________________________________________________________________________________________ | 7| 2| 7| 7| 2| 7| 7| 7| 2| 7| 7| 6| 7| 2| 7| 4| 7| 4| 2| 2| 7| 7| 7| 4| 7| DAY ON TEST | 2| 5| 2| 2| 9| 1| 2| 2| 9| 2| 2| 4| 2| 1| 2| 5| 2| 8| 6| 9| 2| 2| 2| 5| 2| | 9| 7| 9| 9| 5| 7| 9| 9| 5| 9| 9| 7| 9| 9| 9| 8| 9| 7| 2| 5| 9| 9| 9| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 0.5 PPM | 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| SE42 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 1| 2| 3| 4| 5| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Lymphoid | 3 4 | __________________________________________________________________________| Spleen | + + + | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Alopecia | 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + | Mineralization | 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 4 3 3 | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Bronchiectasis | 4 4 | Congestion | | Inflammation, Subacute | 2 3 4 | Inflammation, Suppurative | 4 4 3 4 4 4 3 2 2 | Mineralization | 2 | Alveolar Epithelium, Hyperplasia | 2 2 2 | Mucosa, Pigmentation | 2 2 2 1 3 2 3 2 2 2 2 2 2 2 2 1 2| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Suppurative | 2 3 3 2 3 2 3 4 2 4 2 3 2 3 2 2 3 2| Mucosa, Pigmentation | 1 1 2 1 1 1 2 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Subacute | 3 2 | Inflammation, Suppurative | 2 4 3 3 2 2 | Mucosa, Pigmentation | 2 2 2 2 2 1 2 2 2 1 2 2 1 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + | __________________________________________________________________________| Urinary Bladder | + + + | _____________________________________________________________________________________________________________________| Page 117 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 2| 3| 4| 2| 7| 7| 7| 4| 7| 2| 6| 3| 4| 2| 7| 7| 6| | | DAY ON TEST | 5| 2| 2| 9| 2| 5| 9| 2| 2| 2| 5| 2| 9| 5| 9| 5| 9| 2| 2| 6| | | | 8| 9| 9| 5| 0| 8| 1| 9| 9| 9| 8| 9| 5| 2| 5| 8| 2| 9| 9| 1| | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5 PPM | 2| 2| 2| 2| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| | L | SE42 | 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + | 50 | __________________________________________________________________________|____________| Gallbladder | + + | 10 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 10 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 10 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + | 10 | __________________________________________________________________________|____________| Liver | + + | 10 | __________________________________________________________________________|____________| Pancreas | + + | 10 | __________________________________________________________________________|____________| Salivary Glands | + + | 10 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 10 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 10 | Inflammation, Subacute | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | | 3 | Developmental Malformation | | 3 3.3| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + | 10 | __________________________________________________________________________|____________| Adrenal Medulla | + + | 10 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 10 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + M + + + M + + | 43 | __________________________________________________________________________|____________| Pituitary Gland | + + | 10 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + | 50 | Follicular Cell, Hyperplasia | 3 3 4 4 4 1 | 15 2.7| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + | 10 | __________________________________________________________________________|____________| Prostate | + + | 10 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 10 | __________________________________________________________________________|____________| Testes | + + | 10 | _____________________________________________________________________________________________________________________| | 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 118 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 2| 3| 4| 2| 7| 7| 7| 4| 7| 2| 6| 3| 4| 2| 7| 7| 6| | | DAY ON TEST | 5| 2| 2| 9| 2| 5| 9| 2| 2| 2| 5| 2| 9| 5| 9| 5| 9| 2| 2| 6| | | | 8| 9| 9| 5| 0| 8| 1| 9| 9| 9| 8| 9| 5| 2| 5| 8| 2| 9| 9| 1| | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5 PPM | 2| 2| 2| 2| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| | L | SE42 | 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 47 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + M + + + + + + + + + + + + + + + + | 66 | Hyperplasia, Lymphoid | 3 3 | 7 3.3| __________________________________________________________________________|____________| Lymph Node, Mandibular | M + | 9 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 10 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + + + + + + + + + | 53 | Hyperplasia, Lymphoid | 3 4 | 5 3.4| __________________________________________________________________________|____________| Spleen | + + | 10 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M M M M M + M M M M | 2 | __________________________________________________________________________|____________| Skin | M + + + + + M + + M + + | 46 | Alopecia | | 2 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 47 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 10 | Mineralization | | 1 2.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Subacute | 3 | 4 3.3| __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + | 70 | Bronchiectasis | | 2 4.0| Congestion | | 1 2.0| Inflammation, Subacute | 4 | 7 2.9| Inflammation, Suppurative | 2 4 4 3 3 3 4 | 23 3.4| Mineralization | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 5 2.4| Mucosa, Pigmentation | 2 2 2 3 2 2 1 3 3 3 2 2 2 | 49 2.1| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Suppurative | 2 3 2 3 4 2 4 | 39 2.8| Mucosa, Pigmentation | 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 | 38 1.6| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + | 70 | Inflammation, Subacute | 2 3 3 3 | 7 2.7| Inflammation, Suppurative | 2 | 14 2.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 119 NTP Experiment-Test: 05114-02 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC HEXACHLOROCYCLOPENTADIENE (HCCPD) Date: 04/23/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 12:32:28 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 2| 3| 4| 2| 7| 7| 7| 4| 7| 2| 6| 3| 4| 2| 7| 7| 6| | | DAY ON TEST | 5| 2| 2| 9| 2| 5| 9| 2| 2| 2| 5| 2| 9| 5| 9| 5| 9| 2| 2| 6| | | | 8| 9| 9| 5| 0| 8| 1| 9| 9| 9| 8| 9| 5| 2| 5| 8| 2| 9| 9| 1| | 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | A | 0.5 PPM | 2| 2| 2| 2| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| | L | SE42 | 2| 3| 4| 5| 1| 2| 3| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Mucosa, Pigmentation | 2 2 2 1 2 2 2 2 2 1 2 1 2 | 40 1.8| _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + | 10 | __________________________________________________________________________|____________| Urinary Bladder | + + | 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 120 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