TDMS Study 05102-05 Pathology Tables
NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 Facility: Battelle Columbus Laboratory Chemical CAS #: 121-54-0 Lock Date: 01/24/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 4| 6| 4| 5| 7| 7| 4| 7| 7| 1| 7| 6| 4| 6| 6| 6| 7| 7| DAY ON TEST | 3| 2| 4| 3| 3| 3| 7| 5| 9| 5| 1| 3| 2| 5| 3| 3| 7| 3| 4| 5| 1| 4| 4| 3| 3| | 1| 4| 8| 1| 1| 1| 2| 6| 6| 6| 9| 1| 4| 6| 1| 1| 6| 1| 9| 6| 0| 4| 2| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | | Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 1 | Basophilic Focus | X X X X X X X X X X X X| Clear Cell Focus | X | Eosinophilic Focus | X X X | Hepatodiaphragmatic Nodule | X X X X X X | Hepatodiaphragmatic Nodule, Multiple | X | Inflammation, Chronic Active | | Inflammation, Granulomatous | 1 | Bile Duct, Hyperplasia | 3 2 1 2 | Hepatocyte, Necrosis | 2 | Hepatocyte, Vacuolization Cytoplasmic| 2 2 | __________________________________________________________________________| Mesentery | + + | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 1 2 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | | Necrosis | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 2 1 2 1 1 1 2 2 1 1 | Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + | Degeneration, Cystic | | Hyperplasia | 2 2 2 2 2 | Necrosis | | Vacuolization Cytoplasmic | 3 2 2 | __________________________________________________________________________| Adrenal Medulla | + + | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + M + + + + + + + + + +| Hyperplasia | 2 2 3 3 3 3 2 2 2 2 2| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | 2 | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 4| 6| 4| 5| 7| 7| 4| 7| 7| 1| 7| 6| 4| 6| 6| 6| 7| 7| DAY ON TEST | 3| 2| 4| 3| 3| 3| 7| 5| 9| 5| 1| 3| 2| 5| 3| 3| 7| 3| 4| 5| 1| 4| 4| 3| 3| | 1| 4| 8| 1| 1| 1| 2| 6| 6| 6| 9| 1| 4| 6| 1| 1| 6| 1| 9| 6| 0| 4| 2| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Cyst | X X X X X X| Pars Distalis, Hyperplasia | 3 2 2 2 2 3 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 2 2 2 2 2 2 1 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 | Inflammation, Chronic Active | 2 3 | Duct, Cyst | X | Duct, Ectasia | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X X | Periovarian Tissue, Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic, | | Glandular | 2 | __________________________________________________________________________| Vagina | | Lumen, Hemorrhage | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Erythrocyte, Atypia Cellular | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + | Thrombosis | X | __________________________________________________________________________| Lymph Node, Mesenteric | + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + + + + + + + + +| Depletion Lymphoid | 2 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 2 3 3 2 3 3 3 2 2 2 3 2 2 3 2 2 2 2 2 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin, Site of Application-No Mass | | Acanthosis | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 4| 6| 4| 5| 7| 7| 4| 7| 7| 1| 7| 6| 4| 6| 6| 6| 7| 7| DAY ON TEST | 3| 2| 4| 3| 3| 3| 7| 5| 9| 5| 1| 3| 2| 5| 3| 3| 7| 3| 4| 5| 1| 4| 4| 3| 3| | 1| 4| 8| 1| 1| 1| 2| 6| 6| 6| 9| 1| 4| 6| 1| 1| 6| 1| 9| 6| 0| 4| 2| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Sebaceous Gland, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 2 2 2 3 2 2 3 3 | Hemorrhage | | Hydrocephalus | 2 2 2 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Perivascular, Inflammation, Chronic | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Chronic Active | 3 1 | Sinus, Foreign Body | 2 | Submucosa, Inflammation, Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + +| Phthisis Bulbi | | Lens, Cataract | 4 3 4| Retina, Atrophy | 4 4 4| __________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Mineralization | 2 2 2 | Nephropathy, Chronic | 2 4 3 3 2 2 2 3 2 2 3 3 3 3 2 1 1 3 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 4| 4| 7| 7| 6| 7| 5| 7| 7| 4| 5| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 5| 3| 3| 3| 3| 5| 2| 3| 8| 9| 3| 3| 4| 3| 2| 3| 6| 1| 3| 3| 3| 5| 3| 3| | 6| 6| 1| 1| 3| 1| 4| 0| 1| 5| 5| 1| 1| 5| 1| 6| 1| 7| 9| 1| 1| 1| 6| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + | Ulcer | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3| Basophilic Focus | X X X X X X X X X X| Clear Cell Focus | X | Eosinophilic Focus | X X X X X X X| Hepatodiaphragmatic Nodule | X | Hepatodiaphragmatic Nodule, Multiple | | Inflammation, Chronic Active | 2 | Inflammation, Granulomatous | 2 2 2 2 2 2| Bile Duct, Hyperplasia | 2 1 2 1 2 | Hepatocyte, Necrosis | | Hepatocyte, Vacuolization Cytoplasmic| 2 4 4 | __________________________________________________________________________| Mesentery | + + | Fat, Inflammation, Chronic Active | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + | Ulcer | 3 3 | __________________________________________________________________________| Stomach, Glandular | + | Necrosis | 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 1 2 1 1 1 1 2 1 1 1| Atrium, Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + | Degeneration, Cystic | 2 | Hyperplasia | 2 | Necrosis | | Vacuolization Cytoplasmic | 2 4 2 4 | __________________________________________________________________________| Adrenal Medulla | + + + + + + +| Hyperplasia | 2 2 2 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 2 2 3 2 3 1 2 2 3 2 3 1 2 2 2 3 2| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Necrosis | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 4| 4| 7| 7| 6| 7| 5| 7| 7| 4| 5| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 5| 3| 3| 3| 3| 5| 2| 3| 8| 9| 3| 3| 4| 3| 2| 3| 6| 1| 3| 3| 3| 5| 3| 3| | 6| 6| 1| 1| 3| 1| 4| 0| 1| 5| 5| 1| 1| 5| 1| 6| 1| 7| 9| 1| 1| 1| 6| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia | 3 2 2 3 3 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 1 2 3 2 2 3 2 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 | Inflammation, Chronic Active | | Duct, Cyst | | Duct, Ectasia | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X X | Periovarian Tissue, Cyst | X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic, | | Glandular | 2 4 | __________________________________________________________________________| Vagina | + | Lumen, Hemorrhage | 4 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Erythrocyte, Atypia Cellular | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | | __________________________________________________________________________| Lymph Node | + + + | __________________________________________________________________________| Lymph Node, Mandibular | + + | Thrombosis | | __________________________________________________________________________| Lymph Node, Mesenteric | + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + M + + M + +| Depletion Lymphoid | 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 2 2 3 3 3 3 3 3 2 2 3 2 2 2 4 3 2 3 3 3 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin, Site of Application-No Mass | + | Acanthosis | 3 | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 4| 4| 7| 7| 6| 7| 5| 7| 7| 4| 5| 7| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 4| 7| 7| DAY ON TEST | 5| 5| 3| 3| 3| 3| 5| 2| 3| 8| 9| 3| 3| 4| 3| 2| 3| 6| 1| 3| 3| 3| 5| 3| 3| | 6| 6| 1| 1| 3| 1| 4| 0| 1| 5| 5| 1| 1| 5| 1| 6| 1| 7| 9| 1| 1| 1| 6| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Sebaceous Gland, Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 2 3 3 2 2 2 | Hemorrhage | | Hydrocephalus | 3 2 | __________________________________________________________________________| Peripheral Nerve | | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Perivascular, Inflammation, Chronic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Chronic Active | 3 3 | Sinus, Foreign Body | 3 2 | Submucosa, Inflammation, Chronic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Phthisis Bulbi | X | Lens, Cataract | 4 4 | Retina, Atrophy | 4 4 | __________________________________________________________________________| Harderian Gland | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Mineralization | 3 2 3 | Nephropathy, Chronic | 1 4 3 2 3 2 3 1 1 2 3 2 1 2 2 2 3 3 2 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 6| 7| 6| 5| 4| 7| 6| | | DAY ON TEST | 1| 5| 3| 0| 2| 4| 1| 5| 0| 1| | | | 8| 6| 1| 3| 2| 2| 5| 6| 9| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | A | 0 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 2 | Ulcer | 2 | 2 2.5| __________________________________________________________________________|____________| Intestine Small, Jejunum | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Angiectasis | | 2 2.0| Basophilic Focus | X X X X | 26 | Clear Cell Focus | | 2 | Eosinophilic Focus | X X X | 13 | Hepatodiaphragmatic Nodule | X X | 9 | Hepatodiaphragmatic Nodule, Multiple | | 1 | Inflammation, Chronic Active | 2 | 2 2.0| Inflammation, Granulomatous | 2 | 8 1.9| Bile Duct, Hyperplasia | 1 2 | 11 1.7| Hepatocyte, Necrosis | | 1 2.0| Hepatocyte, Vacuolization Cytoplasmic| 4 3 | 7 3.0| __________________________________________________________________________|____________| Mesentery | | 4 | Fat, Inflammation, Chronic Active | | 3 2.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Acinus, Atrophy | 2 1 1 | 15 1.4| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 6 | Ulcer | 3 3 | 6 3.0| __________________________________________________________________________|____________| Stomach, Glandular | | 1 | Necrosis | | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Degeneration, Chronic | 2 1 1 2 1 2 | 29 1.3| Atrium, Thrombosis | X | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + | 19 | Degeneration, Cystic | | 1 2.0| Hyperplasia | 2 | 7 2.0| Necrosis | 3 3 | 2 3.0| Vacuolization Cytoplasmic | 2 | 8 2.6| __________________________________________________________________________|____________| Adrenal Medulla | + | 10 | Hyperplasia | | 6 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 8 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 6| 7| 6| 5| 4| 7| 6| | | DAY ON TEST | 1| 5| 3| 0| 2| 4| 1| 5| 0| 1| | | | 8| 6| 1| 3| 2| 2| 5| 6| 9| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | A | 0 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M M | 56 | Hyperplasia | 3 3 3 | 32 2.3| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Necrosis | | 1 2.0| Pars Distalis, Cyst | X | 11 | Pars Distalis, Hyperplasia | 2 2 | 17 2.3| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | C-Cell, Hyperplasia | 2 2 2 | 24 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + M + + + + | 59 | Hyperplasia | 2 | 5 2.6| Inflammation, Chronic Active | | 2 2.5| Duct, Cyst | | 1 | Duct, Ectasia | | 1 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Follicle, Cyst | | 4 | Periovarian Tissue, Cyst | X X | 8 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Endometrium, Hyperplasia, Cystic, | | | Glandular | | 3 2.7| __________________________________________________________________________|____________| Vagina | | 1 | Lumen, Hemorrhage | | 1 4.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + | 2 | Erythrocyte, Atypia Cellular | X | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Femoral, Myelofibrosis | 3 | 1 3.0| __________________________________________________________________________|____________| Lymph Node | + | 5 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + | 7 | Thrombosis | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 6| 7| 6| 5| 4| 7| 6| | | DAY ON TEST | 1| 5| 3| 0| 2| 4| 1| 5| 0| 1| | | | 8| 6| 1| 3| 2| 2| 5| 6| 9| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | A | 0 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Hematopoietic Cell Proliferation | 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + M + + + M + | 54 | Depletion Lymphoid | 2 2 | 8 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Hyperplasia, Cystic | 3 3 3 3 3 3 3 2 3 2 | 58 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + | 2 | Acanthosis | 1 | 2 2.0| Sebaceous Gland, Hyperplasia | 1 | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | 2 3 3 3 2 | 21 2.4| Hemorrhage | 2 | 1 2.0| Hydrocephalus | 2 3 | 8 2.3| __________________________________________________________________________|____________| Peripheral Nerve | + | 1 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Inflammation, Chronic Active | 2 | 2 2.0| Perivascular, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Mucosa, Inflammation, Chronic Active | | 4 2.5| Sinus, Foreign Body | | 3 2.3| Submucosa, Inflammation, Chronic | 2 | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 6 | Phthisis Bulbi | | 1 | Lens, Cataract | | 5 3.8| Retina, Atrophy | | 5 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 10 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 4| 7| 6| 7| 6| 5| 4| 7| 6| | | DAY ON TEST | 1| 5| 3| 0| 2| 4| 1| 5| 0| 1| | | | 8| 6| 1| 3| 2| 2| 5| 6| 9| 2| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | A | 0 MG/KG | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic Active | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | | 1 | Mineralization | 2 3 | 8 2.4| Nephropathy, Chronic | 2 1 3 1 3 3 1 2 1 | 48 2.2| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 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 11 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 5| 6| 4| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 4| 7| 7| 4| 6| 7| 7| 7| 7| DAY ON TEST | 1| 5| 0| 5| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 5| 5| 3| 3| 5| 3| 3| 3| 3| 3| | 0| 1| 2| 6| 0| 0| 0| 6| 0| 0| 0| 0| 0| 0| 0| 9| 6| 0| 0| 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| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| .15 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | __________________________________________________________________________| Skin, Control | | Acanthosis | | Sebaceous Gland, Hyperplasia | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + | Acanthosis | 3 4 | Ulcer | 3 | Sebaceous Gland, Hyperplasia | 3 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 7| 4| 7| 7| 7| 3| 7| 7| 4| 7| 3| 6| 6| 7| 6| 5| 7| 4| 6| 7| 7| 4| 6| 4| DAY ON TEST | 3| 3| 5| 3| 3| 3| 9| 3| 3| 5| 3| 6| 1| 3| 3| 8| 8| 3| 5| 1| 3| 3| 5| 7| 5| | 8| 0| 6| 0| 0| 0| 3| 0| 0| 6| 0| 6| 2| 3| 0| 0| 2| 0| 6| 2| 0| 1| 6| 7| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| .15 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | __________________________________________________________________________| Skin, Control | + | Acanthosis | 2 | Sebaceous Gland, Hyperplasia | 2 | __________________________________________________________________________| Skin, Site of Application-No Mass | + | Acanthosis | 3 | Ulcer | 2 | Sebaceous Gland, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| | | DAY ON TEST | 3| 3| 2| 3| 8| 3| 3| 3| 3| 1| | | | 1| 1| 7| 1| 4| 1| 1| 1| 1| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | .15 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Acanthosis | 4 | 2 3.5| __________________________________________________________________________|____________| Skin, Control | | 1 | Acanthosis | | 1 2.0| Sebaceous Gland, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | | 3 | Acanthosis | | 3 3.3| Ulcer | | 2 2.5| Sebaceous Gland, Hyperplasia | | 3 2.3| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 14 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| | | DAY ON TEST | 3| 3| 2| 3| 8| 3| 3| 3| 3| 1| | | | 1| 1| 7| 1| 4| 1| 1| 1| 1| 9| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | .15 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ 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 15 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 5| 7| 4| 6| 4| 5| 4| 6| 4| 7| 6| 2| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 7| 4| 2| 2| 7| 2| 5| 8| 5| 3| 5| 7| 5| 2| 3| 9| 0| 1| 2| 2| 2| 3| 0| 1| 3| | 9| 9| 9| 9| 9| 9| 6| 6| 6| 3| 6| 8| 6| 9| 2| 7| 8| 0| 9| 9| 9| 0| 6| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.5 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Hyperkeratosis | 4 | __________________________________________________________________________| Skin, Control | | Acanthosis | | Sebaceous Gland, Hyperplasia | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + | Acanthosis | 3 1 2 3 | Ulcer | 3 3 | Sebaceous Gland, Hyperplasia | 2 1 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 5| 7| 7| 5| 7| 4| 6| 4| 5| 4| 6| 4| 7| 6| 2| 7| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 7| 4| 2| 2| 7| 2| 5| 8| 5| 3| 5| 7| 5| 2| 3| 9| 0| 1| 2| 2| 2| 3| 0| 1| 3| | 9| 9| 9| 9| 9| 9| 6| 6| 6| 3| 6| 8| 6| 9| 2| 7| 8| 0| 9| 9| 9| 0| 6| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0.5 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 5| 7| 4| 4| 6| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 5| 5| 5| 8| 3| 3| 3| 3| 3| 9| 3| 3| 9| 7| 3| 9| 6| 8| 3| 3| 3| 7| 2| 0| | 0| 6| 6| 6| 1| 0| 0| 0| 0| 0| 8| 0| 0| 4| 8| 0| 2| 5| 5| 0| 0| 0| 9| 0| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Hyperkeratosis | | __________________________________________________________________________| Skin, Control | + | Acanthosis | 2 | Sebaceous Gland, Hyperplasia | 2 | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + | Acanthosis | 3 3 4 | Ulcer | 2 4 | Sebaceous Gland, Hyperplasia | 2 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 4| 4| 4| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 5| 7| 4| 4| 6| 7| 7| 7| 5| 7| 7| DAY ON TEST | 3| 5| 5| 5| 8| 3| 3| 3| 3| 3| 9| 3| 3| 9| 7| 3| 9| 6| 8| 3| 3| 3| 7| 2| 0| | 0| 6| 6| 6| 1| 0| 0| 0| 0| 0| 8| 0| 0| 4| 8| 0| 2| 5| 5| 0| 0| 0| 9| 0| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0.5 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 5| 7| 4| 7| 7| 6| 7| 4| 7| 7| | | DAY ON TEST | 6| 3| 5| 3| 3| 6| 2| 5| 3| 3| | | | 5| 0| 6| 0| 0| 8| 5| 6| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Acanthosis | | 1 3.0| Hyperkeratosis | | 1 4.0| __________________________________________________________________________|____________| Skin, Control | | 1 | Acanthosis | | 1 2.0| Sebaceous Gland, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + | 8 | Acanthosis | 3 | 8 2.8| Ulcer | | 4 3.0| Sebaceous Gland, Hyperplasia | 1 | 7 1.7| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 20 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 5| 7| 4| 7| 7| 6| 7| 4| 7| 7| | | DAY ON TEST | 6| 3| 5| 3| 3| 6| 2| 5| 3| 3| | | | 5| 0| 6| 0| 0| 8| 5| 6| 0| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 0.5 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ 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 21 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 4| 5| 7| 4| 7| 4| 7| 4| 6| 7| 7| 7| 6| 6| 6| 7| 6| 7| 5| DAY ON TEST | 2| 6| 2| 2| 2| 2| 5| 8| 2| 5| 2| 5| 2| 5| 3| 2| 2| 2| 4| 8| 4| 2| 9| 2| 2| | 9| 8| 9| 9| 9| 9| 6| 7| 9| 6| 9| 6| 9| 6| 4| 9| 9| 9| 7| 0| 0| 9| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.5 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X | Clear Cell Focus | X X X X | Eosinophilic Focus | X X X X | Hepatodiaphragmatic Nodule | X X X X X X X X | Inflammation, Chronic Active | 2 2 | Inflammation, Granulomatous | 2 2 2 2 | Bile Duct, Hyperplasia | 2 3 2 3 2 2 | Hepatocyte, Degeneration, Cystic | | Hepatocyte, Hypertrophy, Focal | 3 | Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 2 2 | __________________________________________________________________________| Mesentery | + | Fat, Inflammation, Chronic Active | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Acinus, Atrophy | 2 2 2 2 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + | Acanthosis | 3 | Inflammation, Chronic Active | | Mineralization | | Ulcer | 3 2 | __________________________________________________________________________| Tongue | +| Cyst | X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1| Atrium, Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + | Degeneration, Cystic | 3 | Hyperplasia | 2 2 2 2 2 2 | Hypertrophy | 2 | Necrosis | 3 | Vacuolization Cytoplasmic | 2 2 2 | __________________________________________________________________________| Adrenal Medulla | + | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + M + + + + + + + + + + M + + M M| Hyperplasia | 3 3 3 4 2 3 3 3 3 3 2 3 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 4| 5| 7| 4| 7| 4| 7| 4| 6| 7| 7| 7| 6| 6| 6| 7| 6| 7| 5| DAY ON TEST | 2| 6| 2| 2| 2| 2| 5| 8| 2| 5| 2| 5| 2| 5| 3| 2| 2| 2| 4| 8| 4| 2| 9| 2| 2| | 9| 8| 9| 9| 9| 9| 6| 7| 9| 6| 9| 6| 9| 6| 4| 9| 9| 9| 7| 0| 0| 9| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.5 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Craniopharyngeal Duct, Pars Distalis,| | Cyst | | Pars Distalis, Cyst | X X X X X X | Pars Distalis, Hyperplasia | 4 3 2 3 2 3 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Ultimobranchial Cyst | | C-Cell, Hyperplasia | 3 2 2 2 2 2 2 2 2 3 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 4 2 | Inflammation, Chronic Active | | Duct, Ectasia | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X X | Periovarian Tissue, Cyst | X X X X X X X X X X| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic, | | Glandular | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Mandibular | + + + | __________________________________________________________________________| Lymph Node, Mesenteric | +| Angiectasis | 2| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | | __________________________________________________________________________| Thymus | M + + + + + + + + + + M + + + + + + + + + + M + +| Angiectasis | | Cyst | | Depletion Lymphoid | 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 2 2 3 2 2 3 3 3 3 3 2 4 3 3 3 4 2 2 3 3 2 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + + + + + + + + + + + + + + + | Acanthosis | 3 2 4 3 3 3 3 3 2 3 2 3 3 3 3 3 3 1 3 | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 4| 5| 7| 4| 7| 4| 7| 4| 6| 7| 7| 7| 6| 6| 6| 7| 6| 7| 5| DAY ON TEST | 2| 6| 2| 2| 2| 2| 5| 8| 2| 5| 2| 5| 2| 5| 3| 2| 2| 2| 4| 8| 4| 2| 9| 2| 2| | 9| 8| 9| 9| 9| 9| 6| 7| 9| 6| 9| 6| 9| 6| 4| 9| 9| 9| 7| 0| 0| 9| 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| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.5 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Erosion, Focal | 2 | Ulcer | 2 3 1 2 1 2 3 2 2 2 2 | Sebaceous Gland, Hyperplasia | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | X X | Femur, Osteopetrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 2 2 3 2 2 2 2 | Hydrocephalus | 2 2 | __________________________________________________________________________| Peripheral Nerve | + + | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Chronic Active | 3 2 | Sinus, Foreign Body | 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | Lens, Cataract | 3 4 3 | Retina, Atrophy | 4 4 4 | __________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic Active | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 2 2 1 | Nephropathy, Chronic | 2 2 3 2 3 1 1 1 1 2 2 2 1 2 3 3 2 2 2 4 3 1 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 6| 7| 4| 6| 6| 3| 7| 7| 7| 6| 4| 4| 7| 3| 5| 5| 6| 5| 7| 7| 7| 5| 6| 7| DAY ON TEST | 8| 1| 2| 5| 6| 3| 0| 2| 2| 2| 5| 8| 5| 2| 2| 9| 3| 3| 3| 2| 2| 2| 7| 3| 2| | 7| 9| 9| 6| 7| 2| 3| 9| 9| 9| 8| 6| 6| 9| 2| 4| 3| 4| 7| 3| 9| 9| 6| 6| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.5 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X X| Clear Cell Focus | X X | Eosinophilic Focus | X X X X X X | Hepatodiaphragmatic Nodule | X X X X X X | Inflammation, Chronic Active | | Inflammation, Granulomatous | 2 2 2 2 2 | Bile Duct, Hyperplasia | 2 2 2 1 3 2| Hepatocyte, Degeneration, Cystic | 2 2 | Hepatocyte, Hypertrophy, Focal | | Hepatocyte, Vacuolization Cytoplasmic| 2 2 3 | __________________________________________________________________________| Mesentery | + + + | Fat, Inflammation, Chronic Active | 3 4 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Acinus, Atrophy | 2 2 2 2 2 1 2| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + | Acanthosis | 3 3 | Inflammation, Chronic Active | 3 | Mineralization | 2 | Ulcer | 2 3 3 | __________________________________________________________________________| Tongue | | Cyst | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 2 1 1 2 1 1 1 2 1 1 2| Atrium, Thrombosis | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + +| Degeneration, Cystic | | Hyperplasia | 2 2 2 2 2| Hypertrophy | | Necrosis | 3 | Vacuolization Cytoplasmic | 2 2 3 2 2| __________________________________________________________________________| Adrenal Medulla | + | Hyperplasia | 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + M + + + + + + + + + +| Hyperplasia | 2 2 2 2 3 4 2 2 3 2 2 3 3 2 2 2| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 6| 7| 4| 6| 6| 3| 7| 7| 7| 6| 4| 4| 7| 3| 5| 5| 6| 5| 7| 7| 7| 5| 6| 7| DAY ON TEST | 8| 1| 2| 5| 6| 3| 0| 2| 2| 2| 5| 8| 5| 2| 2| 9| 3| 3| 3| 2| 2| 2| 7| 3| 2| | 7| 9| 9| 6| 7| 2| 3| 9| 9| 9| 8| 6| 6| 9| 2| 4| 3| 4| 7| 3| 9| 9| 6| 6| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.5 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Craniopharyngeal Duct, Pars Distalis,| | Cyst | | Pars Distalis, Cyst | X X X X | Pars Distalis, Hyperplasia | 3 2 4 3 3 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Ultimobranchial Cyst | X | C-Cell, Hyperplasia | 2 2 2| Follicular Cell, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation, Chronic Active | | Duct, Ectasia | 3 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicle, Cyst | X X X X| Periovarian Tissue, Cyst | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Endometrium, Hyperplasia, Cystic, | | Glandular | 2 3 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | | __________________________________________________________________________| Lymph Node, Mandibular | | __________________________________________________________________________| Lymph Node, Mesenteric | + | Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | 2 | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + +| Angiectasis | | Cyst | X | Depletion Lymphoid | 2 2 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 3 3 2 3 3 2 2 3 3 3 2 3 3 3 2 2 1 3 2 3 3 2 2 3 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + + + + + + + + + +| Acanthosis | 2 3 2 2 3 1 3 3 3 2 2 2 3| _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 6| 7| 4| 6| 6| 3| 7| 7| 7| 6| 4| 4| 7| 3| 5| 5| 6| 5| 7| 7| 7| 5| 6| 7| DAY ON TEST | 8| 1| 2| 5| 6| 3| 0| 2| 2| 2| 5| 8| 5| 2| 2| 9| 3| 3| 3| 2| 2| 2| 7| 3| 2| | 7| 9| 9| 6| 7| 2| 3| 9| 9| 9| 8| 6| 6| 9| 2| 4| 3| 4| 7| 3| 9| 9| 6| 6| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 1.5 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Erosion, Focal | | Ulcer | 2 2 2 2 1 2 1 2| Sebaceous Gland, Hyperplasia | 2 2 2 1 2 2 1 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Hyperostosis | | Femur, Osteopetrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 2 3 2 3 2 2 | Hydrocephalus | 2 2 2 2 | __________________________________________________________________________| Peripheral Nerve | + + | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Chronic Active | 2 2 | Sinus, Foreign Body | 1 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | Retina, Atrophy | 4 | __________________________________________________________________________| Harderian Gland | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 2 2 2 1 | Nephropathy, Chronic | 2 2 1 1 2 4 3 4 2 2 2 1 1 2 2 4 2 1 1 2 3| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 7| 6| 4| 5| 3| | | DAY ON TEST | 2| 0| 7| 0| 2| 2| 1| 5| 6| 5| | | | 9| 3| 7| 0| 9| 9| 3| 6| 2| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.5 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | X X X X | 33 | Clear Cell Focus | X | 7 | Eosinophilic Focus | X X X | 13 | Hepatodiaphragmatic Nodule | X X X X | 18 | Inflammation, Chronic Active | | 2 2.0| Inflammation, Granulomatous | 2 1 | 11 1.9| Bile Duct, Hyperplasia | 1 | 13 2.1| Hepatocyte, Degeneration, Cystic | | 2 2.0| Hepatocyte, Hypertrophy, Focal | | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| | 8 2.1| __________________________________________________________________________|____________| Mesentery | | 4 | Fat, Inflammation, Chronic Active | | 4 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 4.0| Acinus, Atrophy | 1 1 1 | 17 1.6| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | | 8 | Acanthosis | | 3 3.0| Inflammation, Chronic Active | | 1 3.0| Mineralization | | 1 2.0| Ulcer | | 5 2.6| __________________________________________________________________________|____________| Tongue | | 1 | Cyst | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Degeneration, Chronic | 2 1 1 1 1 | 33 1.2| Atrium, Thrombosis | | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + | 21 | Degeneration, Cystic | | 1 3.0| Hyperplasia | 2 | 12 2.0| Hypertrophy | | 1 2.0| Necrosis | | 2 3.0| Vacuolization Cytoplasmic | 2 | 9 2.1| __________________________________________________________________________|____________| Adrenal Medulla | | 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 28 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 7| 6| 4| 5| 3| | | DAY ON TEST | 2| 0| 7| 0| 2| 2| 1| 5| 6| 5| | | | 9| 3| 7| 0| 9| 9| 3| 6| 2| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.5 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 53 | Hyperplasia | 2 2 2 | 32 2.5| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Craniopharyngeal Duct, Pars Distalis,| | | Cyst | X | 1 | Pars Distalis, Cyst | X X | 12 | Pars Distalis, Hyperplasia | 3 2 2 3 | 20 2.6| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Bilateral, Ultimobranchial Cyst | | 1 | C-Cell, Hyperplasia | 2 2 2 2 | 17 2.1| Follicular Cell, Hyperplasia | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + + + + + + + | 59 | Hyperplasia | | 4 2.5| Inflammation, Chronic Active | 4 | 1 4.0| Duct, Ectasia | | 2 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Follicle, Cyst | X | 7 | Periovarian Tissue, Cyst | X | 13 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Endometrium, Hyperplasia, Cystic, | | | Glandular | | 3 2.3| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + M + | 59 | __________________________________________________________________________|____________| Lymph Node | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 3 | Angiectasis | 3 | 2 2.5| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | | 2 3.0| Hematopoietic Cell Proliferation | 3 | 2 2.5| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 56 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : 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: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 7| 6| 4| 5| 3| | | DAY ON TEST | 2| 0| 7| 0| 2| 2| 1| 5| 6| 5| | | | 9| 3| 7| 0| 9| 9| 3| 6| 2| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.5 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Angiectasis | 2 | 1 2.0| Cyst | | 1 | Depletion Lymphoid | X 3 | 9 2.1| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Hyperplasia, Cystic | 3 2 2 3 3 3 2 3 2 | 56 2.6| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + + + + + | 39 | Acanthosis | 3 3 3 2 3 3 | 38 2.7| Erosion, Focal | | 1 2.0| Ulcer | 2 2 2 1 | 23 1.9| Sebaceous Gland, Hyperplasia | 2 2 1 1 2 2 | 36 1.9| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Femur, Hyperostosis | | 2 | Femur, Osteopetrosis | 4 | 1 4.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | 2 3 | 17 2.2| Hydrocephalus | | 6 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 4 | __________________________________________________________________________|____________| Spinal Cord | | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Inflammation, Chronic Active | 1 1 | 2 1.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Mucosa, Inflammation, Chronic Active | 3 | 5 2.4| Sinus, Foreign Body | 3 | 5 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 4 | Lens, Cataract | | 4 3.3| Retina, Atrophy | | 4 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 30 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 7| 6| 4| 5| 3| | | DAY ON TEST | 2| 0| 7| 0| 2| 2| 1| 5| 6| 5| | | | 9| 3| 7| 0| 9| 9| 3| 6| 2| 8| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1.5 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic Active | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Mineralization | 2 | 9 1.9| Nephropathy, Chronic | 2 3 1 3 4 1 2 1 1 | 53 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Transitional Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 31 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 4| 5| 6| 5| 4| 7| 6| 7| 6| 7| 6| 7| 4| 6| 7| 5| 6| 6| 4| 6| 7| 4| 7| DAY ON TEST | 2| 5| 5| 3| 0| 1| 5| 3| 0| 3| 5| 3| 0| 3| 5| 0| 3| 5| 4| 5| 5| 9| 3| 5| 3| | 6| 0| 6| 3| 3| 3| 6| 1| 6| 1| 3| 1| 6| 1| 6| 6| 1| 6| 7| 5| 6| 1| 1| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | | __________________________________________________________________________| Intestine Small, Jejunum | + | Inflammation, Chronic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | X | Eosinophilic Focus | | Hematopoietic Cell Proliferation | | Hepatodiaphragmatic Nodule | X X X X | Inflammation, Chronic Active | 1 | Inflammation, Granulomatous | 2 | Bile Duct, Hyperplasia | 2 1 4 2 2 2 3 2 2 2 2 3 2 3 2| Hepatocyte, Degeneration, Cystic | 2 | Hepatocyte, Vacuolization Cytoplasmic| 1 2 2 4 3 2 2 2 | __________________________________________________________________________| Mesentery | + + + + | Artery, Inflammation, Chronic Active | | Fat, Hemorrhage | 2 | Fat, Inflammation, Chronic Active | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 2 3 1 1 2 2 2 2 2| Artery, Inflammation, Chronic Active | | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + | Acanthosis | 3 3 3 | Inflammation, Chronic Active | 3 | Mineralization | | Ulcer | 3 2 2 | __________________________________________________________________________| Stomach, Glandular | + + + +| Dysplasia | | Mineralization | 3| Necrosis | | Pigmentation, Hemosiderin | 1 | Ulcer | 2 3 | __________________________________________________________________________| Tongue | + | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 4| 5| 6| 5| 4| 7| 6| 7| 6| 7| 6| 7| 4| 6| 7| 5| 6| 6| 4| 6| 7| 4| 7| DAY ON TEST | 2| 5| 5| 3| 0| 1| 5| 3| 0| 3| 5| 3| 0| 3| 5| 0| 3| 5| 4| 5| 5| 9| 3| 5| 3| | 6| 0| 6| 3| 3| 3| 6| 1| 6| 1| 3| 1| 6| 1| 6| 6| 1| 6| 7| 5| 6| 1| 1| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 3 1 2 2 2 2 2 3 2 2 1 1 2 3 2 1 1 3 1 2| Mineralization | | Atrium, Thrombosis | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2| Hypertrophy | 1 | Vacuolization Cytoplasmic | 1 1 1 2 2 2 2 2 2 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + +| Hyperplasia | 1 2 2 2 2 2 2 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 3 2 3 3 3 3 2 2 3 3 4 2 2 2 4 4| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X | Pars Distalis, Hyperplasia | 2 3 3 3 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 2 2 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 2 2 2 3 2 2 2 2 2 2 2 2 1 2 3 2 2| Duct, Ectasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 2 3 3 2 1 2 2 2 2 2 3 1 | Epithelium, Hyperplasia | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Mineralization | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 2 3 2 3 3 3 2 3| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | 2| _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 4| 5| 6| 5| 4| 7| 6| 7| 6| 7| 6| 7| 4| 6| 7| 5| 6| 6| 4| 6| 7| 4| 7| DAY ON TEST | 2| 5| 5| 3| 0| 1| 5| 3| 0| 3| 5| 3| 0| 3| 5| 0| 3| 5| 4| 5| 5| 9| 3| 5| 3| | 6| 0| 6| 3| 3| 3| 6| 1| 6| 1| 3| 1| 6| 1| 6| 6| 1| 6| 7| 5| 6| 1| 1| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + + + | Pancreatic, Angiectasis | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + | Hyperplasia, Lymphoid | 4 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | Angiectasis | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 3 3 2 3 2 | __________________________________________________________________________| Thymus | + + + + + M + + + + + + M M + + M + + + + + + + M| Depletion Lymphoid | 3 3 3 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + M + + + M + + + + + + + + + +| Hyperplasia, Cystic | 3 2 1 2 2 1 2 1 2 3 3 3 2 3 3 1 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Hyperkeratosis | 4 | __________________________________________________________________________| Skin, Control | + | Acanthosis | 3 | __________________________________________________________________________| Skin, Site of Application-No Mass | + | Acanthosis | | __________________________________________________________________________| Skin, Site of Application-Mass | + | Cyst Epithelial Inclusion | X | Dermis, Fibrosis | | Dermis, Mineralization | | __________________________________________________________________________| Skin, Site of Application-No Mass | + | __________________________________________________________________________| Skin, Site of Application-Mass | + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 2 2 2 2 2 3 | Hemorrhage | | Hydrocephalus | 2 2 2 2 2 | __________________________________________________________________________| Peripheral Nerve | + + | __________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 | Inflammation, Suppurative | | Mineralization | | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 6| 4| 5| 6| 5| 4| 7| 6| 7| 6| 7| 6| 7| 4| 6| 7| 5| 6| 6| 4| 6| 7| 4| 7| DAY ON TEST | 2| 5| 5| 3| 0| 1| 5| 3| 0| 3| 5| 3| 0| 3| 5| 0| 3| 5| 4| 5| 5| 9| 3| 5| 3| | 6| 0| 6| 3| 3| 3| 6| 1| 6| 1| 3| 1| 6| 1| 6| 6| 1| 6| 7| 5| 6| 1| 1| 6| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolar Epithelium, Hyperplasia, | | Focal | 2 | Alveolar Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Chronic Active | 3 3 | Sinus, Foreign Body | 3 2 | Submucosa, Inflammation, Acute | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | Retina, Atrophy | 3 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 4 3 2 3 4 3 3 4 3 4 4 4 4 4 2 4 4 3 4 4 3 4 4 2 4| Cortex, Cyst | | Cortex, Renal Tubule, Mineralization | 2 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Transitional Epithelium, Hyperplasia | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 7| 6| 4| 7| 6| 7| 5| 6| 7| 4| 7| 5| 7| 7| 7| 6| 4| 7| 6| 5| 6| DAY ON TEST | 7| 0| 5| 5| 3| 5| 0| 3| 3| 3| 9| 8| 1| 5| 1| 4| 3| 3| 3| 9| 3| 0| 3| 5| 1| | 9| 9| 9| 6| 1| 3| 6| 1| 2| 1| 2| 9| 6| 6| 4| 9| 1| 1| 1| 1| 7| 9| 5| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Cecum | + | __________________________________________________________________________| Intestine Small, Jejunum | + | Inflammation, Chronic | 2 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X | Clear Cell Focus | X | Eosinophilic Focus | X X X X| Hematopoietic Cell Proliferation | 1 | Hepatodiaphragmatic Nodule | X X| Inflammation, Chronic Active | 1 2 | Inflammation, Granulomatous | 2 | Bile Duct, Hyperplasia | 2 1 2 3 2 2 4 1 1 2 2 2 3| Hepatocyte, Degeneration, Cystic | 2 2 2 | Hepatocyte, Vacuolization Cytoplasmic| 2 2 2 1 2 1 3 3 2 2 4 2 | __________________________________________________________________________| Mesentery | + + | Artery, Inflammation, Chronic Active | | Fat, Hemorrhage | | Fat, Inflammation, Chronic Active | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 3 3 1 2 2 2 2| Artery, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + | Acanthosis | 3 | Inflammation, Chronic Active | | Mineralization | 2 | Ulcer | 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + | Dysplasia | 2 2 | Mineralization | 3 2 1 3 | Necrosis | 2 | Pigmentation, Hemosiderin | | Ulcer | 3 | __________________________________________________________________________| Tongue | | Inflammation, Chronic Active | | __________________________________________________________________________| Tooth | | Peridontal Tissue, Inflammation, | | Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | 4 | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 7| 6| 4| 7| 6| 7| 5| 6| 7| 4| 7| 5| 7| 7| 7| 6| 4| 7| 6| 5| 6| DAY ON TEST | 7| 0| 5| 5| 3| 5| 0| 3| 3| 3| 9| 8| 1| 5| 1| 4| 3| 3| 3| 9| 3| 0| 3| 5| 1| | 9| 9| 9| 6| 1| 3| 6| 1| 2| 1| 2| 9| 6| 6| 4| 9| 1| 1| 1| 1| 7| 9| 5| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + M +| Degeneration, Chronic | 3 3 1 3 2 2 1 2 1 3 2 2 2 2 2 2 2 2 2 2 2| Mineralization | 3 | Atrium, Thrombosis | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2 | Hypertrophy | | Vacuolization Cytoplasmic | 3 2 2 1 1 2 2 1 1| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2 2 1 3| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + M +| Hyperplasia | 3 4 3 3 4 2 4 3 3 3 2 3 3 4 4 3| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Cyst | X X X | Pars Distalis, Hyperplasia | 2 3 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| C-Cell, Hyperplasia | 2 2 2 2 2 | Follicular Cell, Hyperplasia | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 2 2 2 2 2 2 2 2 2 1 2 2 1 2 3 2 2 2 2| Duct, Ectasia | 3 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 1 2 2 2 2 1 2 2 | Epithelium, Hyperplasia | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Germinal Epithelium, Degeneration | 2 3 3 3 3 3 3 2| Interstitial Cell, Hyperplasia | 2 2 2 2 2 2 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Myelofibrosis | 4 3 3 | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 7| 6| 4| 7| 6| 7| 5| 6| 7| 4| 7| 5| 7| 7| 7| 6| 4| 7| 6| 5| 6| DAY ON TEST | 7| 0| 5| 5| 3| 5| 0| 3| 3| 3| 9| 8| 1| 5| 1| 4| 3| 3| 3| 9| 3| 0| 3| 5| 1| | 9| 9| 9| 6| 1| 3| 6| 1| 2| 1| 2| 9| 6| 6| 4| 9| 1| 1| 1| 1| 7| 9| 5| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node | + + +| Pancreatic, Angiectasis | | __________________________________________________________________________| Lymph Node, Mandibular | + + + +| Hyperplasia, Lymphoid | | __________________________________________________________________________| Lymph Node, Mesenteric | + + +| Angiectasis | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 1 2 3 | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + M + + + + + + + M +| Depletion Lymphoid | 3 3 3 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 2 3 3 3 3 3 3 1 2 3 2 3 1 2 2 3 3 2 3 3 2 1| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 3 | Hyperkeratosis | | __________________________________________________________________________| Skin, Control | + + | Acanthosis | 3 1 | __________________________________________________________________________| Skin, Site of Application-No Mass | +| Acanthosis | 1| __________________________________________________________________________| Skin, Site of Application-Mass | | Cyst Epithelial Inclusion | | Dermis, Fibrosis | | Dermis, Mineralization | | __________________________________________________________________________| Skin, Site of Application-No Mass | +| __________________________________________________________________________| Skin, Site of Application-Mass | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 3 3 2 2 | Hemorrhage | 3 | Hydrocephalus | 2 2 2 | __________________________________________________________________________| Peripheral Nerve | + + + | __________________________________________________________________________| Spinal Cord | + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + M +| Inflammation, Chronic Active | 2 | Inflammation, Suppurative | 2 | Mineralization | 2 | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 4| 7| 6| 4| 7| 6| 7| 5| 6| 7| 4| 7| 5| 7| 7| 7| 6| 4| 7| 6| 5| 6| DAY ON TEST | 7| 0| 5| 5| 3| 5| 0| 3| 3| 3| 9| 8| 1| 5| 1| 4| 3| 3| 3| 9| 3| 0| 3| 5| 1| | 9| 9| 9| 6| 1| 3| 6| 1| 2| 1| 2| 9| 6| 6| 4| 9| 1| 1| 1| 1| 7| 9| 5| 1| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 MG/KG | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolar Epithelium, Hyperplasia, | | Focal | | Alveolar Epithelium, Hyperplasia | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Mucosa, Inflammation, Chronic Active | 3 3 2 2 | Sinus, Foreign Body | 3 2 2 2 | Submucosa, Inflammation, Acute | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | Retina, Atrophy | 4 | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Nephropathy, Chronic | 4 4 4 2 4 4 2 4 4 4 4 4 4 2 4 3 4 4 4 4 2 4 4 4 3| Cortex, Cyst | | Cortex, Renal Tubule, Mineralization | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Transitional Epithelium, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 6| 5| 4| 6| 7| 5| | | DAY ON TEST | 3| 3| 3| 8| 4| 8| 5| 4| 1| 6| | | | 1| 1| 4| 5| 8| 3| 6| 7| 6| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | __________________________________________________________________________|____________| Intestine Large, Cecum | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | | 2 | Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | | 6 | Clear Cell Focus | X | 3 | Eosinophilic Focus | | 4 | Hematopoietic Cell Proliferation | | 1 1.0| Hepatodiaphragmatic Nodule | | 6 | Inflammation, Chronic Active | | 3 1.3| Inflammation, Granulomatous | | 2 2.0| Bile Duct, Hyperplasia | 2 3 3 2 1 2 1 2 2 | 37 2.1| Hepatocyte, Degeneration, Cystic | | 4 2.0| Hepatocyte, Vacuolization Cytoplasmic| 2 2 | 22 2.2| __________________________________________________________________________|____________| Mesentery | + + | 8 | Artery, Inflammation, Chronic Active | 4 | 1 4.0| Fat, Hemorrhage | | 1 2.0| Fat, Inflammation, Chronic Active | | 3 2.3| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Acinus, Atrophy | 2 2 3 | 23 2.0| Artery, Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | | 10 | Acanthosis | | 4 3.0| Inflammation, Chronic Active | | 1 3.0| Mineralization | | 1 2.0| Ulcer | | 5 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + | 13 | Dysplasia | | 2 2.0| Mineralization | | 5 2.4| Necrosis | | 1 2.0| Pigmentation, Hemosiderin | | 1 1.0| Ulcer | 2 | 4 2.5| __________________________________________________________________________|____________| Tongue | | 1 | Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Tooth | + | 2 | Peridontal Tissue, Inflammation, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 40 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 6| 5| 4| 6| 7| 5| | | DAY ON TEST | 3| 3| 3| 8| 4| 8| 5| 4| 1| 6| | | | 1| 1| 4| 5| 8| 3| 6| 7| 6| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Aorta, Mineralization | | 1 4.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 59 | Degeneration, Chronic | 2 1 2 1 2 1 2 2 2 1 | 51 1.9| Mineralization | | 1 3.0| Atrium, Thrombosis | X X | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + | 29 | Hyperplasia | 2 | 13 2.0| Hypertrophy | 2 | 2 1.5| Vacuolization Cytoplasmic | 2 3 | 22 1.8| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + | 27 | Hyperplasia | 2 2 2 2 2 | 24 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 58 | Hyperplasia | 3 3 2 3 | 37 2.9| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Cyst | X X | 7 | Pars Distalis, Hyperplasia | 3 3 3 2 | 13 2.5| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 59 | C-Cell, Hyperplasia | 2 2 2 | 12 2.0| Follicular Cell, Hyperplasia | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 60 | Inflammation, Chronic Active | 2 3 2 1 2 2 2 | 46 2.0| Duct, Ectasia | | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Inflammation, Chronic Active | 1 2 2 4 4 2 | 30 2.1| Epithelium, Hyperplasia | 2 | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 41 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 6| 5| 4| 6| 7| 5| | | DAY ON TEST | 3| 3| 3| 8| 4| 8| 5| 4| 1| 6| | | | 1| 1| 4| 5| 8| 3| 6| 7| 6| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 2.0| Mineralization | | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Germinal Epithelium, Degeneration | | 16 2.7| Interstitial Cell, Hyperplasia | 2 2 | 17 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 59 | Femoral, Myelofibrosis | | 4 3.0| __________________________________________________________________________|____________| Lymph Node | + | 8 | Pancreatic, Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + | 13 | Hyperplasia, Lymphoid | | 1 4.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 9 | Angiectasis | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 1 2 | 14 2.2| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 52 | Depletion Lymphoid | 2 | 9 2.9| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + M + | 55 | Hyperplasia, Cystic | 3 4 1 2 1 1 2 3 2 | 50 2.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Acanthosis | 3 | 3 3.0| Hyperkeratosis | | 1 4.0| __________________________________________________________________________|____________| Skin, Control | | 3 | Acanthosis | | 3 2.3| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | | 2 | Acanthosis | | 1 1.0| __________________________________________________________________________|____________| Skin, Site of Application-Mass | + + + | 5 | Cyst Epithelial Inclusion | | 1 | Dermis, Fibrosis | 2 4 3 | 3 3.0| Dermis, Mineralization | 2 2 | 2 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | | 2 | __________________________________________________________________________|____________| Skin, Site of Application-Mass | + + + | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 6| 5| 4| 6| 7| 5| | | DAY ON TEST | 3| 3| 3| 8| 4| 8| 5| 4| 1| 6| | | | 1| 1| 4| 5| 8| 3| 6| 7| 6| 4| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | 2 4 | 14 2.4| Hemorrhage | | 1 3.0| Hydrocephalus | 2 2 | 10 2.0| __________________________________________________________________________|____________| Peripheral Nerve | | 5 | __________________________________________________________________________|____________| Spinal Cord | | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 59 | Inflammation, Chronic Active | | 3 2.0| Inflammation, Suppurative | | 1 2.0| Mineralization | | 1 2.0| Alveolar Epithelium, Hyperplasia, | | | Focal | | 1 2.0| Alveolar Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | Mucosa, Inflammation, Chronic Active | | 6 2.7| Sinus, Foreign Body | | 6 2.3| Submucosa, Inflammation, Acute | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 3 | __________________________________________________________________________|____________| Eye | | 2 | Lens, Cataract | | 2 3.0| Retina, Atrophy | | 2 3.5| __________________________________________________________________________|____________| Zymbal's Gland | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Nephropathy, Chronic | 4 4 4 3 3 3 2 4 4 3 | 60 3.5| Cortex, Cyst | X | 1 | Cortex, Renal Tubule, Mineralization | | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 1 2.0| Transitional Epithelium, Hyperplasia | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 4| 5| 7| 3| 5| 2| 7| 6| 4| 7| 7| 6| 4| 6| 4| 6| 6| 4| 6| 7| 5| 6| 5| 4| DAY ON TEST | 6| 6| 7| 3| 7| 4| 6| 1| 9| 5| 3| 3| 9| 5| 3| 5| 1| 3| 5| 3| 3| 9| 7| 4| 5| | 4| 1| 9| 0| 9| 1| 4| 0| 1| 7| 0| 0| 8| 6| 8| 6| 2| 2| 6| 9| 0| 1| 0| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| .15 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 4 4 | __________________________________________________________________________| Skin, Control | + + | Acanthosis | 2 1 | Dermis, Inflammation, Chronic | 2 | __________________________________________________________________________| Skin, Site of Application-No Mass | + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 7| 4| 4| 6| 6| 5| 4| 4| 5| 7| 5| 6| 7| 6| 4| 7| 6| 7| 6| 7| 6| 7| 6| 5| 6| DAY ON TEST | 2| 5| 7| 7| 2| 9| 5| 9| 7| 2| 7| 0| 3| 6| 5| 3| 9| 3| 7| 3| 5| 3| 5| 5| 2| | 3| 6| 9| 5| 6| 3| 6| 9| 8| 2| 6| 6| 0| 8| 6| 0| 8| 1| 1| 1| 9| 1| 9| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| .15 | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | __________________________________________________________________________| Skin, Control | + | Acanthosis | 2 | Dermis, Inflammation, Chronic | | __________________________________________________________________________| Skin, Site of Application-No Mass | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 7| 5| 6| 4| 6| | | DAY ON TEST | 3| 2| 3| 1| 1| 1| 5| 1| 5| 2| | | | 1| 1| 1| 2| 0| 2| 6| 6| 6| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | .15 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Acanthosis | | 2 4.0| __________________________________________________________________________|____________| Skin, Control | | 3 | Acanthosis | | 3 1.7| Dermis, Inflammation, Chronic | | 1 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | 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 46 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 6| 6| 7| 5| 6| 4| 6| | | DAY ON TEST | 3| 2| 3| 1| 1| 1| 5| 1| 5| 2| | | | 1| 1| 1| 2| 0| 2| 6| 6| 6| 0| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | .15 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________|____________| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 47 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 5| 6| 6| 7| 6| 4| 6| 7| 5| 5| 6| 4| 4| 6| 7| 6| 6| 5| 3| 7| 4| 6| 6| 4| DAY ON TEST | 5| 0| 6| 8| 0| 4| 1| 7| 2| 2| 9| 6| 3| 5| 4| 1| 3| 9| 1| 6| 2| 5| 5| 4| 8| | 6| 0| 4| 2| 7| 3| 6| 6| 9| 3| 9| 6| 7| 6| 8| 8| 2| 6| 1| 7| 9| 6| 5| 9| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 2 | __________________________________________________________________________| Skin, Control | | Acanthosis | | Hyperplasia, Basal Cell | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + | Acanthosis | 1 1 1 1 | Acanthosis, Multifocal | 1 | __________________________________________________________________________| Skin, Site of Application-Mass | + | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + | Sebaceous Gland, Hyperplasia | 2 2 | __________________________________________________________________________| Skin, Site of Application-Mass | + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 5| 6| 6| 7| 6| 4| 6| 7| 5| 5| 6| 4| 4| 6| 7| 6| 6| 5| 3| 7| 4| 6| 6| 4| DAY ON TEST | 5| 0| 6| 8| 0| 4| 1| 7| 2| 2| 9| 6| 3| 5| 4| 1| 3| 9| 1| 6| 2| 5| 5| 4| 8| | 6| 0| 4| 2| 7| 3| 6| 6| 9| 3| 9| 6| 7| 6| 8| 8| 2| 6| 1| 7| 9| 6| 5| 9| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 0.5 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 4| 4| 5| 7| 7| 6| 6| 6| 6| 5| 6| 7| 6| 0| 5| 7| 5| 6| 1| 6| 6| 6| 7| 7| DAY ON TEST | 8| 5| 5| 8| 2| 2| 3| 3| 6| 7| 0| 2| 2| 1| 2| 3| 2| 2| 8| 9| 2| 0| 9| 2| 1| | 7| 6| 6| 9| 9| 9| 5| 5| 2| 1| 5| 6| 7| 3| 5| 7| 9| 6| 3| 9| 1| 1| 8| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.5 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | __________________________________________________________________________| Skin, Control | + | Acanthosis | 2 | Hyperplasia, Basal Cell | | __________________________________________________________________________| Skin, Site of Application-No Mass | + | Acanthosis | | Acanthosis, Multifocal | | __________________________________________________________________________| Skin, Site of Application-Mass | | __________________________________________________________________________| Skin, Site of Application-No Mass | + | Sebaceous Gland, Hyperplasia | 2 | __________________________________________________________________________| Skin, Site of Application-Mass | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 5| 4| 4| 5| 7| 7| 6| 6| 6| 6| 5| 6| 7| 6| 0| 5| 7| 5| 6| 1| 6| 6| 6| 7| 7| DAY ON TEST | 8| 5| 5| 8| 2| 2| 3| 3| 6| 7| 0| 2| 2| 1| 2| 3| 2| 2| 8| 9| 2| 0| 9| 2| 1| | 7| 6| 6| 9| 9| 9| 5| 5| 2| 1| 5| 6| 7| 3| 5| 7| 9| 6| 3| 9| 1| 1| 8| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0.5 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 6| 7| 5| 7| 7| 6| 6| | | DAY ON TEST | 5| 3| 5| 6| 3| 7| 3| 3| 5| 1| | | | 8| 2| 6| 3| 0| 5| 0| 0| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.5 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Hyperkeratosis | | 1 2.0| __________________________________________________________________________|____________| Skin, Control | + | 2 | Acanthosis | | 1 2.0| Hyperplasia, Basal Cell | 2 | 1 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + | 8 | Acanthosis | 2 1 | 6 1.2| Acanthosis, Multifocal | | 1 1.0| __________________________________________________________________________|____________| Skin, Site of Application-Mass | + | 3 | __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + | 8 | Sebaceous Gland, Hyperplasia | 1 | 4 1.8| __________________________________________________________________________|____________| Skin, Site of Application-Mass | + | 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY 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 52 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 6| 7| 5| 7| 7| 6| 6| | | DAY ON TEST | 5| 3| 5| 6| 3| 7| 3| 3| 5| 1| | | | 8| 2| 6| 3| 0| 5| 0| 0| 8| 3| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 0.5 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | 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 53 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 5| 6| 5| 7| 4| 7| 4| 6| 5| 4| 3| 7| 2| 7| 4| DAY ON TEST | 9| 2| 3| 1| 3| 4| 6| 2| 2| 1| 3| 7| 5| 2| 5| 2| 5| 5| 9| 0| 6| 2| 9| 2| 6| | 1| 2| 9| 0| 3| 9| 2| 6| 9| 3| 7| 9| 7| 9| 6| 9| 6| 9| 4| 8| 4| 9| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1.5 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + | __________________________________________________________________________| Intestine Small, Duodenum | + + + | Dysplasia | 2 | Ulcer | 2 | __________________________________________________________________________| Intestine Small, Jejunum | + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Clear Cell Focus | | Eosinophilic Focus | X | Hepatodiaphragmatic Nodule | X X X | Inflammation, Chronic Active | 1 | Inflammation, Granulomatous | | Bile Duct, Cyst | X | Bile Duct, Hyperplasia | 3 2 4 1 4 2 2 2 2 2 2 2 3 2 2| Hepatocyte, Degeneration, Cystic | 2 2 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Vacuolization Cytoplasmic| 2 2 3 3 2 3 1 2 2 2 3| __________________________________________________________________________| Mesentery | + + | Artery, Inflammation, Chronic Active | | Fat, Inflammation, Chronic Active | 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 3 2 2 1 2 2 2 2 3 2 2| Artery, Inflammation, Chronic Active | 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + +| Acanthosis | 3 | Inflammation, Chronic Active | | Mineralization | 4 | Ulcer | 3 3 3 3 3 3| __________________________________________________________________________| Stomach, Glandular | + + + + + + | Hyperplasia | | Mineralization | 4 2 | Necrosis | 2 | Ulcer | 3 2 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | Aorta, Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 3 2 3 2 2 2 1 3 2 1 3 2 1 1 2 2 1 2 1 1 2 | Mineralization | 4 | Atrium, Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 5| 6| 5| 7| 4| 7| 4| 6| 5| 4| 3| 7| 2| 7| 4| DAY ON TEST | 9| 2| 3| 1| 3| 4| 6| 2| 2| 1| 3| 7| 5| 2| 5| 2| 5| 5| 9| 0| 6| 2| 9| 2| 6| | 1| 2| 9| 0| 3| 9| 2| 6| 9| 3| 7| 9| 7| 9| 6| 9| 6| 9| 4| 8| 4| 9| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1.5 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + | Hyperplasia | 2 | Vacuolization Cytoplasmic | 2 2 2 2 2 3 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 2 2 2 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 2 2 2 4 2 3 4 3 4 3 2 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hemorrhage | 3 4 | Pars Distalis, Hyperplasia | 2 2 3 | Pars Distalis, Vacuolization | | Cytoplasmic | 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 1 2 2 2 2 2 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Aspermia | | Inflammation, Granulomatous | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 2 4 3 2 2 1 2 1 2 3 2 2 2 | Duct, Ectasia | 3 3| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 3 3 2 3 2 2 2 2 2 2 2 2 2 | Inflammation, Granulomatous | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Germinal Epithelium, Degeneration | 3 2 3 3 2 3 2 | Interstitial Cell, Hyperplasia | 2 3 2 2 2 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 5| 6| 5| 7| 4| 7| 4| 6| 5| 4| 3| 7| 2| 7| 4| DAY ON TEST | 9| 2| 3| 1| 3| 4| 6| 2| 2| 1| 3| 7| 5| 2| 5| 2| 5| 5| 9| 0| 6| 2| 9| 2| 6| | 1| 2| 9| 0| 3| 9| 2| 6| 9| 3| 7| 9| 7| 9| 6| 9| 6| 9| 4| 8| 4| 9| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1.5 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Femoral, Myelofibrosis | 3 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + | Mediastinal, Congestion | | Mediastinal, Inflammation, Chronic | | Active | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + +| Infiltration Cellular, Plasma Cell | 3 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + +| Hyperplasia, Lymphoid | 3 | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 2 1 4 | Infarct | | Thrombosis | X | Capsule, Thrombosis | | __________________________________________________________________________| Thymus | + + + + M + + + M + + M + + + + + + + + + + + + +| Depletion Lymphoid | 2 4 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + M + + + M + + + + + + + + + + + M +| Hyperplasia, Cystic | 2 3 3 1 2 2 2 2 3 2 1 2 2 2 2 2 2 1 2 2| Duct, Cyst | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | | Cyst Epithelial Inclusion | | Hyperkeratosis | 4 | Ulcer | 3 | __________________________________________________________________________| Skin, Control | | Acanthosis | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + | Acanthosis | 1 1 3 2 1 | Cyst | | __________________________________________________________________________| Skin, Site of Application-Mass | + | Cyst Epithelial Inclusion | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + | Hyperkeratosis | 2 | __________________________________________________________________________| Skin, Site of Application-Mass | + | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + | Ulcer | 1 | __________________________________________________________________________| Skin, Site of Application-Mass | + | Dermis, Fibrosis | 2 | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + | Sebaceous Gland, Hyperplasia | 2 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 5| 6| 5| 7| 4| 7| 4| 6| 5| 4| 3| 7| 2| 7| 4| DAY ON TEST | 9| 2| 3| 1| 3| 4| 6| 2| 2| 1| 3| 7| 5| 2| 5| 2| 5| 5| 9| 0| 6| 2| 9| 2| 6| | 1| 2| 9| 0| 3| 9| 2| 6| 9| 3| 7| 9| 7| 9| 6| 9| 6| 9| 4| 8| 4| 9| 1| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 1.5 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Tarsal, Fracture | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 2 3 2 | Hydrocephalus | 3 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Inflammation, Granulomatous | 2 | Mineralization | 4 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Hemorrhage | 3 | Mucosa, Inflammation, Chronic Active | 3 3 2 3 3 | Mucosa, Ulcer | 3 | Sinus, Foreign Body | 1 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Submucosa, Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Lens, Cataract | 3 | Retina, Atrophy | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Nephropathy, Chronic | 4 4 4 3 3 3 3 3 4 4 1 4 3 4 2 4 3 4 3 3 2 4 2 3 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 6| 6| 6| 7| 6| 6| 7| 6| 6| 6| 5| 7| 7| 6| 7| 5| 6| 4| 7| 7| 7| DAY ON TEST | 3| 7| 2| 0| 9| 4| 0| 2| 5| 1| 2| 1| 6| 8| 5| 2| 2| 4| 1| 5| 7| 5| 2| 2| 2| | 9| 0| 9| 5| 2| 9| 9| 9| 5| 3| 9| 9| 2| 3| 1| 9| 2| 3| 0| 6| 5| 6| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.5 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | | __________________________________________________________________________| Intestine Small, Duodenum | | Dysplasia | | Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X| Clear Cell Focus | X X| Eosinophilic Focus | X X | Hepatodiaphragmatic Nodule | | Inflammation, Chronic Active | | Inflammation, Granulomatous | 2 | Bile Duct, Cyst | | Bile Duct, Hyperplasia | 1 3 2 2 3 2 2 3 2 3 2 1 2 2 3 2| Hepatocyte, Degeneration, Cystic | 2 2 2 2 3 2| Hepatocyte, Hyperplasia | | Hepatocyte, Vacuolization Cytoplasmic| 2 3 2 3 4 2 2 | __________________________________________________________________________| Mesentery | + + + + | Artery, Inflammation, Chronic Active | | Fat, Inflammation, Chronic Active | 3 3 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 2 1 2 2 2 1 2 2 1 1 | Artery, Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + | Acanthosis | 3 | Inflammation, Chronic Active | 2 3 | Mineralization | 3 | Ulcer | 2 3 | __________________________________________________________________________| Stomach, Glandular | + + + + | Hyperplasia | | Mineralization | 3 | Necrosis | 2 | Ulcer | 3 2 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | Aorta, Mineralization | 4 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Chronic | 1 2 2 1 3 1 2 2 2 3 2 3 2 2 3 2 2 2 2| Mineralization | 4 | Atrium, Thrombosis | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 6| 6| 6| 7| 6| 6| 7| 6| 6| 6| 5| 7| 7| 6| 7| 5| 6| 4| 7| 7| 7| DAY ON TEST | 3| 7| 2| 0| 9| 4| 0| 2| 5| 1| 2| 1| 6| 8| 5| 2| 2| 4| 1| 5| 7| 5| 2| 2| 2| | 9| 0| 9| 5| 2| 9| 9| 9| 5| 3| 9| 9| 2| 3| 1| 9| 2| 3| 0| 6| 5| 6| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.5 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + | Hyperplasia | 2 2 2 2 | Vacuolization Cytoplasmic | 2 2 2 2 2 2 2 1 4 2 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + +| Hyperplasia | 4 3 2 2 2 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 4 2 3 3 2 2 3 4 3 4 2 3 3 2 3 3| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Hemorrhage | | Pars Distalis, Hyperplasia | 3 3 3 2 | Pars Distalis, Vacuolization | | Cytoplasmic | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 2 2 2 2| Follicle, Cyst | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Aspermia | | Inflammation, Granulomatous | 4 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 2 2 4 2 2 3 4 2 2 2 2 2 2 2 2| Duct, Ectasia | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 | Inflammation, Chronic Active | 2 2 2 1 2 4 2 1 3 | Inflammation, Granulomatous | 4 | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | | Inflammation, Chronic Active | 3 | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Germinal Epithelium, Degeneration | 3 3 3 3 3 3 3 | Interstitial Cell, Hyperplasia | 2 1 2 2 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 6| 6| 6| 7| 6| 6| 7| 6| 6| 6| 5| 7| 7| 6| 7| 5| 6| 4| 7| 7| 7| DAY ON TEST | 3| 7| 2| 0| 9| 4| 0| 2| 5| 1| 2| 1| 6| 8| 5| 2| 2| 4| 1| 5| 7| 5| 2| 2| 2| | 9| 0| 9| 5| 2| 9| 9| 9| 5| 3| 9| 9| 2| 3| 1| 9| 2| 3| 0| 6| 5| 6| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.5 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Femoral, Myelofibrosis | 4 | __________________________________________________________________________| Lymph Node | + + + + | Mediastinal, Congestion | 3 | Mediastinal, Inflammation, Chronic | | Active | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + | Infiltration Cellular, Plasma Cell | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Hyperplasia, Lymphoid | | Inflammation, Chronic Active | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 2 2 | Infarct | 4 | Thrombosis | | Capsule, Thrombosis | X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + M| Depletion Lymphoid | 2 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + M + + M + + M + + + M + + +| Hyperplasia, Cystic | 2 2 3 3 3 3 3 2 3 2 2 2 2 3 2 2 3 2 2 2| Duct, Cyst | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Acanthosis | 4 | Cyst Epithelial Inclusion | | Hyperkeratosis | | Ulcer | | __________________________________________________________________________| Skin, Control | | Acanthosis | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + + | Acanthosis | 1 1 1 3 2 | Cyst | 1 | __________________________________________________________________________| Skin, Site of Application-Mass | + +| Cyst Epithelial Inclusion | 2 X| __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + + | Hyperkeratosis | | __________________________________________________________________________| Skin, Site of Application-Mass | + +| __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + + | Ulcer | | __________________________________________________________________________| Skin, Site of Application-Mass | + +| Dermis, Fibrosis | | __________________________________________________________________________| Skin, Site of Application-No Mass | + + + + + + | Sebaceous Gland, Hyperplasia | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 _____________________________________________________________________________________________________________________ | 6| 1| 7| 6| 6| 6| 6| 7| 6| 6| 7| 6| 6| 6| 5| 7| 7| 6| 7| 5| 6| 4| 7| 7| 7| DAY ON TEST | 3| 7| 2| 0| 9| 4| 0| 2| 5| 1| 2| 1| 6| 8| 5| 2| 2| 4| 1| 5| 7| 5| 2| 2| 2| | 9| 0| 9| 5| 2| 9| 9| 9| 5| 3| 9| 9| 2| 3| 1| 9| 2| 3| 0| 6| 5| 6| 9| 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| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 1.5 | 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| MG/KG | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Tarsal, Fracture | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Compression | 3 3 2 2 1 2 3 2 | Hydrocephalus | 3 3 2 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Inflammation, Granulomatous | | Mineralization | 3 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lumen, Hemorrhage | | Mucosa, Inflammation, Chronic Active | 2 | Mucosa, Ulcer | | Sinus, Foreign Body | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Submucosa, Inflammation, Chronic | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Lens, Cataract | | Retina, Atrophy | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | X | Nephropathy, Chronic | 4 1 3 4 3 2 4 4 4 4 3 4 3 4 3 4 4 4 4 4 3 3 4 4 4| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 4| 3| 6| 7| 4| | | DAY ON TEST | 2| 2| 3| 4| 2| 5| 9| 6| 2| 2| | | | 9| 9| 5| 4| 9| 6| 6| 0| 9| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 1.5 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Intestine Large, Colon | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | | 3 | Dysplasia | | 1 2.0| Ulcer | | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Basophilic Focus | X | 7 | Clear Cell Focus | X | 3 | Eosinophilic Focus | | 3 | Hepatodiaphragmatic Nodule | X | 4 | Inflammation, Chronic Active | 2 2 | 3 1.7| Inflammation, Granulomatous | 1 2 | 3 1.7| Bile Duct, Cyst | | 1 | Bile Duct, Hyperplasia | 3 2 2 2 4 4 2 | 38 2.3| Hepatocyte, Degeneration, Cystic | 2 | 9 2.1| Hepatocyte, Hyperplasia | | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| 1 2 2 | 21 2.3| __________________________________________________________________________|____________| Mesentery | + + | 8 | Artery, Inflammation, Chronic Active | 4 | 1 4.0| Fat, Inflammation, Chronic Active | 3 | 6 2.7| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Acinus, Atrophy | 2 1 3 | 26 1.8| Artery, Inflammation, Chronic Active | | 1 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | __________________________________________________________________________|____________| Stomach, Forestomach | | 13 | Acanthosis | | 2 3.0| Inflammation, Chronic Active | | 2 2.5| Mineralization | | 2 3.5| Ulcer | | 8 2.9| __________________________________________________________________________|____________| Stomach, Glandular | + | 11 | Hyperplasia | 2 | 1 2.0| Mineralization | | 3 3.0| Necrosis | | 2 2.0| Ulcer | | 5 2.6| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | Aorta, Mineralization | | 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 62 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 4| 3| 6| 7| 4| | | DAY ON TEST | 2| 2| 3| 4| 2| 5| 9| 6| 2| 2| | | | 9| 9| 5| 4| 9| 6| 6| 0| 9| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 1.5 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Degeneration, Chronic | 2 2 2 1 1 2 2 1 2 2 | 50 1.9| Mineralization | | 2 4.0| Atrium, Thrombosis | | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + | 24 | Hyperplasia | 2 | 6 2.0| Vacuolization Cytoplasmic | | 20 2.1| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + | 29 | Hyperplasia | 2 2 2 2 2 | 21 2.1| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + | 58 | Hyperplasia | 2 3 4 2 3 2 | 39 2.8| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Hemorrhage | | 2 3.5| Pars Distalis, Hyperplasia | 2 3 2 4 | 11 2.6| Pars Distalis, Vacuolization | | | Cytoplasmic | | 2 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Ultimobranchial Cyst | X | 1 | C-Cell, Hyperplasia | 2 | 11 1.9| Follicle, Cyst | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | Aspermia | 3 3 | 2 3.0| Inflammation, Granulomatous | | 1 4.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 60 | Inflammation, Chronic Active | 2 2 2 2 2 2 2 | 38 2.2| Duct, Ectasia | | 2 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Hyperplasia | | 1 1.0| Inflammation, Chronic Active | 2 1 2 | 26 2.1| Inflammation, Granulomatous | | 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 63 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 4| 3| 6| 7| 4| | | DAY ON TEST | 2| 2| 3| 4| 2| 5| 9| 6| 2| 2| | | | 9| 9| 5| 4| 9| 6| 6| 0| 9| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 1.5 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | Atrophy | 3 | 1 3.0| Inflammation, Chronic Active | | 2 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Cyst | | 1 | Germinal Epithelium, Degeneration | 2 3 3 | 17 2.8| Interstitial Cell, Hyperplasia | 2 2 2 | 13 2.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Femoral, Myelofibrosis | 2 | 4 2.8| __________________________________________________________________________|____________| Lymph Node | | 14 | Mediastinal, Congestion | | 1 3.0| Mediastinal, Inflammation, Chronic | | | Active | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + | 17 | Infiltration Cellular, Plasma Cell | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 14 | Hyperplasia, Lymphoid | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosis | 2 | 7 2.3| Infarct | | 1 4.0| Thrombosis | | 1 | Capsule, Thrombosis | | 1 | __________________________________________________________________________|____________| Thymus | + M + + M + M + M + | 51 | Depletion Lymphoid | 2 2 | 7 2.3| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 53 | Hyperplasia, Cystic | 2 2 1 3 2 2 3 3 2 | 49 2.2| Duct, Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Acanthosis | | 1 4.0| Cyst Epithelial Inclusion | X | 1 | Hyperkeratosis | | 1 4.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Skin, Control | + | 1 | Acanthosis | 1 | 1 1.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 64 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 4| 3| 6| 7| 4| | | DAY ON TEST | 2| 2| 3| 4| 2| 5| 9| 6| 2| 2| | | | 9| 9| 5| 4| 9| 6| 6| 0| 9| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 1.5 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + + + | 16 | Acanthosis | 1 2 1 3 | 14 1.6| Cyst | | 1 1.0| __________________________________________________________________________|____________| Skin, Site of Application-Mass | + | 4 | Cyst Epithelial Inclusion | | 2 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + + + | 16 | Hyperkeratosis | 2 | 2 2.0| __________________________________________________________________________|____________| Skin, Site of Application-Mass | + | 4 | __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + + + | 16 | Ulcer | | 1 1.0| __________________________________________________________________________|____________| Skin, Site of Application-Mass | + | 4 | Dermis, Fibrosis | | 1 2.0| __________________________________________________________________________|____________| Skin, Site of Application-No Mass | + + + + | 16 | Sebaceous Gland, Hyperplasia | 2 | 4 1.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Tarsal, Fracture | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Compression | 2 2 | 13 2.2| Hydrocephalus | 2 | 6 2.5| __________________________________________________________________________|____________| Peripheral Nerve | | 2 | __________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Inflammation, Chronic Active | | 2 1.5| Inflammation, Granulomatous | | 1 2.0| Mineralization | | 2 3.5| __________________________________________________________________________|____________| Nose | + + + + + + + + + M | 59 | Lumen, Hemorrhage | | 1 3.0| Mucosa, Inflammation, Chronic Active | | 6 2.7| Mucosa, Ulcer | | 1 3.0| Sinus, Foreign Body | | 2 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | Submucosa, Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | 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 65 NTP Experiment-Test: 05102-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC BENZETHONIUM CHLORIDE Date: 04/23/97 Route: DERMAL,SOLUTION Time: 12:54:41 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 4| 3| 6| 7| 4| | | DAY ON TEST | 2| 2| 3| 4| 2| 5| 9| 6| 2| 2| | | | 9| 9| 5| 4| 9| 6| 6| 0| 9| 5| | T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 1.5 | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | L | MG/KG | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | Lens, Cataract | 4 | 2 3.5| Retina, Atrophy | 4 | 2 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Cyst | | 1 | Nephropathy, Chronic | 4 4 4 4 3 3 2 3 3 2 | 60 3.3| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 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 66 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------