TDMS Study 05188-05 Pathology Tables
NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL SODIUM XYLENESULFONATE NTP Experiment-Test: 05188-05 Report: PEIRPT09 Study Type: CHRONIC Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 CORE STUDY Facility: Battelle Columbus Laboratory Chemical CAS #: 1300-72-7 Lock Date: 07/13/93 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Page 1 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 7| 5| 7| 6| 6| 4| 7| 6| 4| 7| 7| 6| 4| 6| 4| 7| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 9| 9| 3| 7| 1| 5| 5| 9| 3| 2| 8| 3| 3| 4| 2| 0| 8| 3| 3| | 6| 4| 6| 6| 6| 6| 1| 2| 6| 5| 8| 6| 7| 0| 6| 9| 5| 6| 6| 6| 0| 5| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Ulcer | 3 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X X X X X X X X | Clear Cell Focus | | Hepatodiaphragmatic Nodule | X X X X X X | Inflammation, Chronic | 1 2 2 1 1 1 2 1 2 1 | Necrosis | 3 3 | Pigmentation, Hemosiderin | 2 2 | Pigmentation, Melanin | 2 | Bile Duct, Hyperplasia | 3 2 1 2 2 1 1 1 1 2 1 2 1 1| Central Vein, Thrombosis | 3 | Hepatocyte, Hyperplasia | 3 | Hepatocyte, Vacuolization Cytoplasmic| 1 2 2 4 1 1 1 2 1 1 | Hepatocyte, Centrilobular, | | Degeneration, Fatty | 4 4 | __________________________________________________________________________| Mesentery | + | Mineralization | | Fat, Inflammation, Chronic Active | 2 | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 1 1 2 3 1 1 1 1| Artery, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | Ulcer | 4 | Epithelium, Hyperplasia | 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 | Necrosis | 4 | Epithelium, Erosion | 3 | Epithelium, Hemorrhage | 2 | Epithelium, Necrosis | 4 | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 7| 5| 7| 6| 6| 4| 7| 6| 4| 7| 7| 6| 4| 6| 4| 7| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 9| 9| 3| 7| 1| 5| 5| 9| 3| 2| 8| 3| 3| 4| 2| 0| 8| 3| 3| | 6| 4| 6| 6| 6| 6| 1| 2| 6| 5| 8| 6| 7| 0| 6| 9| 5| 6| 6| 6| 0| 5| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Peridontal Tissue, Inflammation, | | Chronic Active | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 3 2 3 2 1 1 2 | Mineralization | 2 | Atrium, Thrombosis | 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | 3| Atrophy | 2 | Degeneration, Fatty | 1 2 2 1 1 3 3 2 3 1 | Hyperplasia | 1 2 2 1 1 1 2 1 1 2 | Hypertrophy | 1 | Necrosis | | Pigmentation, Hemosiderin | | Pigmentation, Lipofuscin | 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 1 1 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Hyperplasia | 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 3 2 3 3 3 4 4 4 4 2 3 2 2 1 3 3 4 2 3 | Mineralization | 2 | Pigmentation, Hematoidin | 2 | Pars Distalis, Atypia Cellular | | Pars Distalis, Cyst | 2 2 2 2 3 3 | Pars Distalis, Hyperplasia | 2 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 1 1 1 2 3 1 1 1 2 2 2 2 2 1 1 2 2| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Ultimobranchial Cyst | | C-Cell, Hyperplasia | 1 1 1| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 7| 5| 7| 6| 6| 4| 7| 6| 4| 7| 7| 6| 4| 6| 4| 7| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 9| 9| 3| 7| 1| 5| 5| 9| 3| 2| 8| 3| 3| 4| 2| 0| 8| 3| 3| | 6| 4| 6| 6| 6| 6| 1| 2| 6| 5| 8| 6| 7| 0| 6| 9| 5| 6| 6| 6| 0| 5| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Hyperplasia | 2 | Inflammation, Chronic Active | 2 2 2 2 | Duct, Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 3 4 3 4 3 3 4 4 4 4| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Pigmentation, | | Hemosiderin | 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 | Pancreatic, Pigmentation, Hemosiderin| | Renal, Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 3 | Inflammation, Suppurative | 3 | Pigmentation, Hemosiderin | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Spleen | | Fibrosis | 2 | Hematopoietic Cell Proliferation | 2 | Pigmentation, Hemosiderin | 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 2 | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 3 2 2 3 2 2 2 2 2 3 1 3 2 3 2 2 1 2 2 2 1 3 3| Duct, Cyst | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Hyperplasia | 2 | Epidermis, Skin, Site of Application,| | Ulcer | 3 | Sebaceous Gland, Skin, Site of | | Application, Hyperplasia | 2 | Skin, Site of Application, | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 7| 5| 7| 6| 6| 4| 7| 6| 4| 7| 7| 6| 4| 6| 4| 7| 7| DAY ON TEST | 3| 7| 3| 3| 3| 3| 9| 9| 3| 7| 1| 5| 5| 9| 3| 2| 8| 3| 3| 4| 2| 0| 8| 3| 3| | 6| 4| 6| 6| 6| 6| 1| 2| 6| 5| 8| 6| 7| 0| 6| 9| 5| 6| 6| 6| 0| 5| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Inflammation, Chronic Active | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 | Osteopetrosis | 3 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Hydrocephalus | 3 3 2 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion, Acute | 4 4 3 4 4 4 4 4 4 | Inflammation, Chronic Active | 1 1 | Inflammation, Suppurative | | Mineralization | 2 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 | Interstitium, Inflammation, Chronic | | Active | 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 3 | Nasolacrimal Duct, Inflammation, | | Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 1 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Cornea, Inflammation, Suppurative | | Lens, Cataract | | Retina, Degeneration | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 | Nephropathy, Chronic | 2 2 3 2 4 2 2 3 1 1 1 2 1 2 1 2 2 1 2 1 3 1| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 3| 4| 7| 6| 7| 7| 7| 7| 3| 6| 7| 4| 7| 7| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 4| 9| 2| 3| 9| 3| 0| 3| 3| 0| 9| 3| 0| 3| 3| 8| 4| 3| 3| 3| 8| 9| 3| 1| 3| | | 5| 3| 0| 6| 8| 6| 8| 6| 6| 3| 3| 6| 8| 6| 2| 0| 8| 6| 6| 6| 2| 0| 6| 9| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X | 4 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X X X X X X X X X X X X X X X X| 30 | Clear Cell Focus | X | 1 | Hepatodiaphragmatic Nodule | X X X X | 10 | Inflammation, Chronic | 1 2 1 1 1 1 1 2 1 2 1 | 21 1.3| Necrosis | 2 | 3 2.7| Pigmentation, Hemosiderin | 2 | 3 2.0| Pigmentation, Melanin | | 1 2.0| Bile Duct, Hyperplasia | 1 1 1 2 1 1 1 1 1 1 2 1 2 2| 28 1.4| Central Vein, Thrombosis | | 1 3.0| Hepatocyte, Hyperplasia | 3 | 2 3.0| Hepatocyte, Vacuolization Cytoplasmic| 1 2 2 1 2 | 15 1.6| Hepatocyte, Centrilobular, | | | Degeneration, Fatty | 4 4 | 4 4.0| __________________________________________________________________________|____________| Mesentery | + | 2 | Mineralization | 3 | 1 3.0| Fat, Inflammation, Chronic Active | | 1 2.0| Fat, Necrosis | 4 | 1 4.0| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 1 2 2 | 12 1.4| Artery, Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 3 | 2 3.0| Ulcer | 4 | 2 4.0| Epithelium, Hyperplasia | 3 | 2 3.0| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 6 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 3| 4| 7| 6| 7| 7| 7| 7| 3| 6| 7| 4| 7| 7| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 4| 9| 2| 3| 9| 3| 0| 3| 3| 0| 9| 3| 0| 3| 3| 8| 4| 3| 3| 3| 8| 9| 3| 1| 3| | | 5| 3| 0| 6| 8| 6| 8| 6| 6| 3| 3| 6| 8| 6| 2| 0| 8| 6| 6| 6| 2| 0| 6| 9| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Necrosis | | 1 4.0| Epithelium, Erosion | | 1 3.0| Epithelium, Hemorrhage | | 1 2.0| Epithelium, Necrosis | | 1 4.0| __________________________________________________________________________|____________| Tooth | | 1 | Peridontal Tissue, Inflammation, | | | Chronic Active | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 1 1 2 2 1 1 1 1 | 16 1.6| Mineralization | | 1 2.0| Atrium, Thrombosis | 4 3 | 4 3.8| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 2 | 2 2.5| Atrophy | | 1 2.0| Degeneration, Fatty | 1 1 2 2 1 1 1 1 2 1 1 2 1 2| 24 1.6| Hyperplasia | 1 1 1 2 1 1 1 | 17 1.3| Hypertrophy | | 1 1.0| Necrosis | 3 | 1 3.0| Pigmentation, Hemosiderin | 2 | 1 2.0| Pigmentation, Lipofuscin | 2 | 3 1.7| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 1 1 1| 9 1.2| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| 48 | Hyperplasia | | 1 3.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 2 2 1 3 4 2 2 2 4 3 2 1 3 2 4 4| 36 2.8| Mineralization | | 1 2.0| Pigmentation, Hematoidin | | 1 2.0| Pars Distalis, Atypia Cellular | 2 | 1 2.0| Pars Distalis, Cyst | 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 | 21 1.9| Pars Distalis, Hyperplasia | 2 2 2 2 2 2 2 | 9 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 7 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 3| 4| 7| 6| 7| 7| 7| 7| 3| 6| 7| 4| 7| 7| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 4| 9| 2| 3| 9| 3| 0| 3| 3| 0| 9| 3| 0| 3| 3| 8| 4| 3| 3| 3| 8| 9| 3| 1| 3| | | 5| 3| 0| 6| 8| 6| 8| 6| 6| 3| 3| 6| 8| 6| 2| 0| 8| 6| 6| 6| 2| 0| 6| 9| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Pigmentation, | | | Hemosiderin | 2 2 1 1 2 2 1 2 2 2 1 2 2 2| 32 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ultimobranchial Cyst | 2 | 1 2.0| C-Cell, Hyperplasia | 1 1 1 2 | 7 1.1| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hyperplasia | 2 | 2 2.0| Inflammation, Chronic Active | 1 1 | 6 1.7| Duct, Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 2 3 2 | 3 2.3| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 3 | 2 3.5| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 4 4 4 3 4 4 4| 19 3.7| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + +| 45 | Mediastinal, Pigmentation, | | | Hemosiderin | 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1| 44 1.5| Pancreatic, Pigmentation, Hemosiderin| 2 | 1 2.0| Renal, Pigmentation, Hemosiderin | | 1 3.0| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pigmentation, Hemosiderin | 1 1 | 2 1.0| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Ectasia | | 1 3.0| Inflammation, Suppurative | | 1 3.0| Pigmentation, Hemosiderin | 2 | 1 2.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Spleen | X X | 2 | Fibrosis | 3 3| 3 2.7| Hematopoietic Cell Proliferation | 2 | 2 2.0| Pigmentation, Hemosiderin | 3 3 3 | 4 2.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 8 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 3| 4| 7| 6| 7| 7| 7| 7| 3| 6| 7| 4| 7| 7| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 4| 9| 2| 3| 9| 3| 0| 3| 3| 0| 9| 3| 0| 3| 3| 8| 4| 3| 3| 3| 8| 9| 3| 1| 3| | | 5| 3| 0| 6| 8| 6| 8| 6| 6| 3| 3| 6| 8| 6| 2| 0| 8| 6| 6| 6| 2| 0| 6| 9| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Cystic | 2 2 2 2 2 2 2 2 2 2 3 2 2 1 1 2 2 2| 42 2.1| Duct, Cyst | 4 | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Skin, Site of Application,| | | Hyperplasia | | 1 2.0| Epidermis, Skin, Site of Application,| | | Ulcer | | 1 3.0| Sebaceous Gland, Skin, Site of | | | Application, Hyperplasia | 1 | 2 1.5| Skin, Site of Application, | | | Inflammation, Chronic Active | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | | 1 4.0| Osteopetrosis | | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | 4| 1 4.0| Hydrocephalus | 3 3 2 3 3| 8 2.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion, Acute | 3 4 4 4 | 13 3.8| Inflammation, Chronic Active | 1 | 3 1.0| Inflammation, Suppurative | 4 | 1 4.0| Mineralization | | 1 2.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1| 32 1.0| Interstitium, Inflammation, Chronic | | | Active | 2 2 1 2 1 2 1 1 | 9 1.4| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 2| 4 2.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 9 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 3| 4| 7| 6| 7| 7| 7| 7| 3| 6| 7| 4| 7| 7| 4| 5| 7| 7| 7| 6| 4| 7| 7| 7| | DAY ON TEST | 4| 9| 2| 3| 9| 3| 0| 3| 3| 0| 9| 3| 0| 3| 3| 8| 4| 3| 3| 3| 8| 9| 3| 1| 3| | | 5| 3| 0| 6| 8| 6| 8| 6| 6| 3| 3| 6| 8| 6| 2| 0| 8| 6| 6| 6| 2| 0| 6| 9| 6| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Nasolacrimal Duct, Inflammation, | | | Chronic Active | | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 2 2 2 1 3 1 2 | 10 1.8| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 3 | Cornea, Inflammation, Suppurative | 3 | 1 3.0| Lens, Cataract | 3 | 1 3.0| Retina, Degeneration | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 1 1 1 1 1 | 10 1.0| Nephropathy, Chronic | 2 1 2 1 2 2 2 1 2 2 1 1 1 1 3 2 1 2 2 2 2 1| 44 1.8| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 10 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 2| 7| 7| 5| 6| 6| 6| 7| 4| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 4| 6| 6| DAY ON TEST | 8| 7| 3| 3| 2| 4| 2| 6| 3| 4| 9| 4| 0| 3| 3| 3| 9| 3| 3| 2| 3| 3| 4| 4| 4| | 5| 7| 6| 6| 8| 4| 6| 6| 5| 7| 0| 3| 8| 6| 6| 6| 7| 6| 6| 2| 6| 6| 6| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 | + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Ulcer | 3 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + +| Basophilic Focus | X X X X X X X | Hepatodiaphragmatic Nodule | X X X | Inflammation, Chronic | 2 1 1 1 2 1 2 | Necrosis | 2 | Pigmentation, Hemosiderin | 2 | Bile Duct, Hyperplasia | 1 2 1 1 2 1 1 1 1| Hepatocyte, Centrilobular, | | Degeneration, Fatty | 3 | __________________________________________________________________________| Mesentery | + + + | Artery, Inflammation, Chronic Active | 3 | Fat, Inflammation, Chronic Active | 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Acinus, Atrophy | 1 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 2 2 | Ulcer | 4 3 | Epithelium, Hyperplasia | 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Necrosis | 3 | Epithelium, Erosion | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 3 2 1 2 1 1| Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 2| 7| 7| 5| 6| 6| 6| 7| 4| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 4| 6| 6| DAY ON TEST | 8| 7| 3| 3| 2| 4| 2| 6| 3| 4| 9| 4| 0| 3| 3| 3| 9| 3| 3| 2| 3| 3| 4| 4| 4| | 5| 7| 6| 6| 8| 4| 6| 6| 5| 7| 0| 3| 8| 6| 6| 6| 7| 6| 6| 2| 6| 6| 6| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 | | | | Degeneration, Fatty | 1 3 2 1 1 2 1 1 1 1| Hyperplasia | 1 3 1 1 2| Pigmentation, Lipofuscin | 1 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + M + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 1 2 2 3 4 2 3 4 4| Pigmentation, Hematoidin | 2 | Pars Distalis, Cyst | 2 2 2 2 3 | Pars Distalis, Hyperplasia | 2 2 2 2 2 2 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 1 2 1 2 2 3 1 2 2 2| Pars Distalis, Thrombosis | | Pars Intermedia, Cyst | 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 2 | Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 3 1 1| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + +| Cyst | 4 | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Vagina | + | Inflammation, Suppurative | 3 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 3 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + +| Mediastinal, Pigmentation, | | Hemosiderin | 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + +| Pigmentation, Hemosiderin | 1 1 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 2| 7| 7| 5| 6| 6| 6| 7| 4| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 4| 6| 6| DAY ON TEST | 8| 7| 3| 3| 2| 4| 2| 6| 3| 4| 9| 4| 0| 3| 3| 3| 9| 3| 3| 2| 3| 3| 4| 4| 4| | 5| 7| 6| 6| 8| 4| 6| 6| 5| 7| 0| 3| 8| 6| 6| 6| 7| 6| 6| 2| 6| 6| 6| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Necrosis | 4 | Pigmentation, Hemosiderin | 3 3 3 | Capsule, Fibrosis | 3 | Capsule, Inflammation, Chronic Active| 2 | Lymphoid Follicle, Depletion Cellular| 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + +| Cyst | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 3 2 2 2 1 2 2 3 2 2 2 4| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + +| Femur, Osteosclerosis | 3 | Tibia, Fracture | | __________________________________________________________________________| Skeletal Muscle | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + +| Hydrocephalus | 3 3 3| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + +| Congestion, Acute | 4 4 4 4 4 4 | Inflammation, Chronic Active | 1 | Alveolar Epithelium, Hyperplasia | 1 | Alveolus, Infiltration Cellular, | | Histiocyte | 2 1 1 1 1 1 1 1 1 1 2 1 1 1| Interstitium, Inflammation, Chronic | | Active | 2 1 1| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + +| Nasolacrimal Duct, Inflammation, | | Suppurative | 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 4 | Retina, Degeneration | 4 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 2| 7| 7| 5| 6| 6| 6| 7| 4| 5| 6| 7| 7| 7| 7| 4| 7| 7| 6| 7| 7| 4| 6| 6| DAY ON TEST | 8| 7| 3| 3| 2| 4| 2| 6| 3| 4| 9| 4| 0| 3| 3| 3| 9| 3| 3| 2| 3| 3| 4| 4| 4| | 5| 7| 6| 6| 8| 4| 6| 6| 5| 7| 0| 3| 8| 6| 6| 6| 7| 6| 6| 2| 6| 6| 6| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + +| Infarct | 3 | Mineralization | 1 1 1 1 1 1 1 1 1 1 1 | Nephropathy, Chronic | 1 2 1 1 1 2 2 2 1 2 2 2| Pelvis, Transitional Epithelium, | | Hyperplasia | 4 | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 3| 5| 7| 5| 7| 5| 7| 3| 5| 2| 5| 7| 3| 7| 7| 5| 5| 7| 7| 5| 5| 4| 6| 7| 6| | DAY ON TEST | 6| 2| 3| 4| 3| 3| 0| 0| 4| 0| 8| 2| 8| 3| 3| 6| 2| 3| 3| 5| 5| 8| 3| 3| 9| | | 7| 5| 6| 7| 6| 7| 1| 1| 1| 1| 2| 2| 6| 6| 6| 3| 8| 6| 6| 9| 0| 6| 0| 6| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + +| 35 | Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + +| 35 | Parasite Metazoan | X X | 3 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + +| 35 | Inflammation, Chronic Active | | 1 2.0| Ulcer | | 1 3.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + +| 35 | Basophilic Focus | X X X X X| 12 | Hepatodiaphragmatic Nodule | X X X| 6 | Inflammation, Chronic | 1 1 2 1 1 1 1 1 1 1 | 17 1.2| Necrosis | | 1 2.0| Pigmentation, Hemosiderin | | 1 2.0| Bile Duct, Hyperplasia | 2 2 1 1 | 13 1.3| Hepatocyte, Centrilobular, | | | Degeneration, Fatty | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + | 4 | Artery, Inflammation, Chronic Active | | 1 3.0| Fat, Inflammation, Chronic Active | 3 | 2 3.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + +| 35 | Inflammation, Chronic Active | 1 | 1 1.0| Acinus, Atrophy | 1 | 3 1.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + +| 35 | Inflammation, Chronic Active | 3 | 4 2.5| Ulcer | | 2 3.5| Epithelium, Hyperplasia | 2 3 | 4 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + +| 35 | Inflammation, Chronic Active | | 1 2.0| Necrosis | | 1 3.0| Epithelium, Erosion | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________________________________________________________________ * : 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: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 3| 5| 7| 5| 7| 5| 7| 3| 5| 2| 5| 7| 3| 7| 7| 5| 5| 7| 7| 5| 5| 4| 6| 7| 6| | DAY ON TEST | 6| 2| 3| 4| 3| 3| 0| 0| 4| 0| 8| 2| 8| 3| 3| 6| 2| 3| 3| 5| 5| 8| 3| 3| 9| | | 7| 5| 6| 7| 6| 7| 1| 1| 1| 1| 2| 2| 6| 6| 6| 3| 8| 6| 6| 9| 0| 6| 0| 6| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Cardiomyopathy, Chronic | 1 1 1 3| 10 1.6| Atrium, Thrombosis | | 1 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + +| 35 | Degeneration, Fatty | 2 1| 12 1.4| Hyperplasia | 2 1 3 1 1| 10 1.6| Pigmentation, Lipofuscin | | 2 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + +| 35 | Hyperplasia | | 3 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + +| 32 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + +| 35 | Angiectasis | 2 4 4 4 2 1 3 3 2 3| 21 2.7| Pigmentation, Hematoidin | | 1 2.0| Pars Distalis, Cyst | 2 1 2 2 2 4| 11 2.2| Pars Distalis, Hyperplasia | 2 2 2 2 | 11 2.0| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 2 2 3 1 1 1 2 1 2| 20 1.8| Pars Distalis, Thrombosis | 4 | 1 4.0| Pars Intermedia, Cyst | 4 | 2 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + +| 35 | C-Cell, Hyperplasia | 1 3 2 3 | 5 2.2| Follicle, Cyst | | 1 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 2 | 2 1.5| Inflammation, Chronic Active | 3 | 4 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + +| 35 | Cyst | | 1 4.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Vagina | | 1 | Inflammation, Suppurative | | 1 3.0| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 16 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 3| 5| 7| 5| 7| 5| 7| 3| 5| 2| 5| 7| 3| 7| 7| 5| 5| 7| 7| 5| 5| 4| 6| 7| 6| | DAY ON TEST | 6| 2| 3| 4| 3| 3| 0| 0| 4| 0| 8| 2| 8| 3| 3| 6| 2| 3| 3| 5| 5| 8| 3| 3| 9| | | 7| 5| 6| 7| 6| 7| 1| 1| 1| 1| 2| 2| 6| 6| 6| 3| 8| 6| 6| 9| 0| 6| 0| 6| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + +| 35 | Hyperplasia | 4 | 4 3.5| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + +| 32 | Mediastinal, Pigmentation, | | | Hemosiderin | 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2| 31 1.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + +| 35 | Pigmentation, Hemosiderin | 1 2| 5 1.2| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + +| 35 | Hematopoietic Cell Proliferation | 3 3 3 | 4 3.3| Necrosis | | 1 4.0| Pigmentation, Hemosiderin | 3 3 | 5 3.0| Capsule, Fibrosis | | 1 3.0| Capsule, Inflammation, Chronic Active| | 1 2.0| Lymphoid Follicle, Depletion Cellular| | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + +| 35 | Cyst | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + +| 35 | Hyperplasia, Cystic | 2 3 2 2 2 2 2 2 2 3| 23 2.2| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + +| 35 | Femur, Osteosclerosis | | 1 3.0| Tibia, Fracture | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Inflammation, Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + +| 35 | Hydrocephalus | 2 3 | 5 2.8| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + +| 35 | Congestion, Acute | 4 4 4 4 4 4 4 4 | 14 4.0| Inflammation, Chronic Active | 1 | 2 1.0| Alveolar Epithelium, Hyperplasia | | 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 17 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 3| 5| 7| 5| 7| 5| 7| 3| 5| 2| 5| 7| 3| 7| 7| 5| 5| 7| 7| 5| 5| 4| 6| 7| 6| | DAY ON TEST | 6| 2| 3| 4| 3| 3| 0| 0| 4| 0| 8| 2| 8| 3| 3| 6| 2| 3| 3| 5| 5| 8| 3| 3| 9| | | 7| 5| 6| 7| 6| 7| 1| 1| 1| 1| 2| 2| 6| 6| 6| 3| 8| 6| 6| 9| 0| 6| 0| 6| 4| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 1 1 2 1 1 1| 23 1.1| Interstitium, Inflammation, Chronic | | | Active | 1 | 4 1.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + +| 35 | Nasolacrimal Duct, Inflammation, | | | Suppurative | 2 2 | 3 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + +| 35 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Lens, Cataract | 3 | 2 3.5| Retina, Degeneration | | 1 4.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + +| 35 | Infarct | | 1 3.0| Mineralization | 1 1 1 1 1 1 1 1 1 1 1| 22 1.0| Nephropathy, Chronic | 1 1 1 2 1 1 1 1 1 1 1 1 2| 25 1.4| Pelvis, Transitional Epithelium, | | | Hyperplasia | | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + +| 35 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 18 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 5| 7| 6| 6| 5| 5| 7| 7| 7| 6| 5| 7| 7| 5| 6| 7| 5| 7| 7| DAY ON TEST | 4| 6| 0| 1| 3| 2| 4| 3| 2| 4| 1| 6| 3| 3| 3| 4| 9| 0| 3| 3| 7| 3| 6| 3| 3| | 5| 0| 6| 2| 6| 7| 7| 6| 5| 5| 7| 4| 6| 6| 6| 3| 4| 8| 6| 2| 3| 6| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 120 | 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 | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + | Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 4 | Ulcer | 4 | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + | Basophilic Focus | X X X X X | Hepatodiaphragmatic Nodule | X X X X X X X | Inflammation, Chronic | 1 1 1 3 3 1 1 1 1 | Necrosis | 2 2 | Bile Duct, Hyperplasia | 1 1 1 2 2 1 1 1 2 1 | Hepatocyte, Hyperplasia | 4 | Hepatocyte, Vacuolization Cytoplasmic| 3 2 | Hepatocyte, Centrilobular, | | Degeneration, Fatty | 4 3 | __________________________________________________________________________| Mesentery | + + + | Mineralization | 2 | Fat, Inflammation, Chronic Active | | Fat, Necrosis | 4 4 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + | Cyst | | Inflammation, Chronic Active | 4 | Acinus, Atrophy | 2 2 1 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 3 | Ulcer | 4 | Epithelium, Hyperplasia | 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 2 | Mineralization | | Ulcer | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + | Mineralization | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + | Cardiomyopathy, Chronic | 2 2 1 1 1 2 2 | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 5| 7| 6| 6| 5| 5| 7| 7| 7| 6| 5| 7| 7| 5| 6| 7| 5| 7| 7| DAY ON TEST | 4| 6| 0| 1| 3| 2| 4| 3| 2| 4| 1| 6| 3| 3| 3| 4| 9| 0| 3| 3| 7| 3| 6| 3| 3| | 5| 0| 6| 2| 6| 7| 7| 6| 5| 5| 7| 4| 6| 6| 6| 3| 4| 8| 6| 2| 3| 6| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 120 | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Inflammation, Chronic Active | 2 | Mineralization | | Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + | Accessory Adrenal Cortical Nodule | 2 | Degeneration, Fatty | 1 3 2 | Hyperplasia | 2 2 1 1 2 | Hypertrophy | 3 | Karyomegaly | | Pigmentation, Lipofuscin | 2 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + | Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + | Angiectasis | 4 2 2 2 3 3 3 2 3 2 2 2 | Mineralization | | Pars Distalis, Cyst | 1 3 1 2 2 3 3 | Pars Distalis, Hyperplasia | 3 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 2 2 2 2 1 2 2 2 2 2 2 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + | C-Cell, Hyperplasia | 2 1 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation, Chronic Active | 2 | Duct, Cyst | 4 | Duct, Hyperplasia | 2 | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + | Cyst | | Inflammation, Chronic Active | | Interstitial Cell, Hyperplasia | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + | Cyst | 3 | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 5| 7| 6| 6| 5| 5| 7| 7| 7| 6| 5| 7| 7| 5| 6| 7| 5| 7| 7| DAY ON TEST | 4| 6| 0| 1| 3| 2| 4| 3| 2| 4| 1| 6| 3| 3| 3| 4| 9| 0| 3| 3| 7| 3| 6| 3| 3| | 5| 0| 6| 2| 6| 7| 7| 6| 5| 5| 7| 4| 6| 6| 6| 3| 4| 8| 6| 2| 3| 6| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 120 | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + | Hyperplasia | 3 3 4 4 4 4 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + | Mediastinal, Pigmentation, | | Hemosiderin | 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + | Pigmentation, Hemosiderin | 1 1 2 1 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + | Hematopoietic Cell Proliferation | 2 | Pigmentation, Hemosiderin | 3 3 2 3 3 | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + | Hyperplasia, Cystic | 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | | Hyperplasia, Basal Cell | 3 | Inflammation, Chronic Active | 3| Epidermis, Hyperplasia | 2| Epidermis, Ulcer | 4| Epidermis, Skin, Site of Application,| | Hyperplasia | 1 | Epidermis, Skin, Site of Application,| | Ulcer | | Sebaceous Gland, Skin, Site of | | Application, Hyperplasia | | Skin, Site of Application, | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + | Fibrous Osteodystrophy | | Osteopetrosis | 3 | Joint, Arthrosis | | Joint, Tarsal, Arthrosis | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + | Hydrocephalus | 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 5| 5| 7| 6| 6| 5| 5| 7| 7| 7| 6| 5| 7| 7| 5| 6| 7| 5| 7| 7| DAY ON TEST | 4| 6| 0| 1| 3| 2| 4| 3| 2| 4| 1| 6| 3| 3| 3| 4| 9| 0| 3| 3| 7| 3| 6| 3| 3| | 5| 0| 6| 2| 6| 7| 7| 6| 5| 5| 7| 4| 6| 6| 6| 3| 4| 8| 6| 2| 3| 6| 8| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 120 | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + | Congestion, Acute | 4 4 | Foreign Body | | Inflammation, Chronic Active | | Mineralization | | Pigmentation, Hemosiderin | 2 | Alveolus, Hemorrhage, Acute | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 2 1 1 1 1 1 | Interstitium, Inflammation, Chronic | | Active | 2 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + | Inflammation, Chronic Active | 2 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | 3 | Retina, Degeneration | 3 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + | Mineralization | 1 | Nephropathy, Chronic | 1 1 1 1 1 2 3 1 1 3 1 1 1 2 1 | Renal Tubule, Pigmentation, | | Hemosiderin | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 6| 6| 6| 6| 4| 7| 6| 7| 7| 5| 7| 6| 5| 7| 4| 5| 7| 7| 7| 5| 4| | DAY ON TEST | 4| 3| 3| 6| 4| 0| 0| 3| 4| 1| 9| 3| 3| 1| 3| 4| 4| 3| 6| 0| 1| 3| 3| 5| 9| | | 4| 6| 6| 6| 8| 3| 2| 8| 1| 7| 7| 6| 6| 0| 6| 6| 2| 6| 2| 1| 2| 6| 6| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 120 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | 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 | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + +| 33 | Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | | 1 4.0| Ulcer | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M + + + + + + + + + + + + + + +| 32 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + +| 33 | Basophilic Focus | X X X X X X | 11 | Hepatodiaphragmatic Nodule | X X X X| 11 | Inflammation, Chronic | 1 2 1 1 1 1 1 1 3 1 | 19 1.4| Necrosis | 2 | 3 2.0| Bile Duct, Hyperplasia | 1 1 1 1 2 1 1 | 17 1.2| Hepatocyte, Hyperplasia | | 1 4.0| Hepatocyte, Vacuolization Cytoplasmic| 1 2 | 4 2.0| Hepatocyte, Centrilobular, | | | Degeneration, Fatty | 4 | 3 3.7| __________________________________________________________________________|____________| Mesentery | + | 4 | Mineralization | 3 | 2 2.5| Fat, Inflammation, Chronic Active | 3 | 1 3.0| Fat, Necrosis | | 2 4.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + +| 33 | Cyst | 2 | 1 2.0| Inflammation, Chronic Active | | 1 4.0| Acinus, Atrophy | 3 1 | 5 1.8| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 2 3 | 3 2.7| Ulcer | 4 4 | 3 4.0| Epithelium, Hyperplasia | 3 3 | 3 2.7| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | | 1 2.0| Mineralization | 3 | 1 3.0| Ulcer | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 23 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 6| 6| 6| 6| 4| 7| 6| 7| 7| 5| 7| 6| 5| 7| 4| 5| 7| 7| 7| 5| 4| | DAY ON TEST | 4| 3| 3| 6| 4| 0| 0| 3| 4| 1| 9| 3| 3| 1| 3| 4| 4| 3| 6| 0| 1| 3| 3| 5| 9| | | 4| 6| 6| 6| 8| 3| 2| 8| 1| 7| 7| 6| 6| 0| 6| 6| 2| 6| 2| 1| 2| 6| 6| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 120 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + +| 33 | Mineralization | 3 | 1 3.0| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + +| 33 | Cardiomyopathy, Chronic | 1 1 1 2 2 3 1 2 | 15 1.6| Inflammation, Chronic Active | | 1 2.0| Mineralization | 3 | 1 3.0| Atrium, Thrombosis | 3 | 2 3.5| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + +| 33 | Accessory Adrenal Cortical Nodule | | 1 2.0| Degeneration, Fatty | 1 1 1 1 | 7 1.4| Hyperplasia | 1 | 6 1.5| Hypertrophy | | 1 3.0| Karyomegaly | 1 | 1 1.0| Pigmentation, Lipofuscin | 1 2 | 4 1.8| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + +| 33 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + M + + + + + + +| 31 | Hyperplasia | 4 | 1 4.0| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + +| 33 | Angiectasis | 4 3 2 2 4 3 4 | 19 2.7| Mineralization | 2 | 1 2.0| Pars Distalis, Cyst | 1 2 2 2 2 4 2 1 | 15 2.1| Pars Distalis, Hyperplasia | 2 2 2 2 2 | 7 2.1| Pars Distalis, Pigmentation, | | | Hemosiderin | 1 1 1 1 2 2 1 1 | 20 1.7| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + +| 33 | C-Cell, Hyperplasia | 2 3 1 | 5 1.8| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 3 4 4| 4 3.3| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 24 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 6| 6| 6| 6| 4| 7| 6| 7| 7| 5| 7| 6| 5| 7| 4| 5| 7| 7| 7| 5| 4| | DAY ON TEST | 4| 3| 3| 6| 4| 0| 0| 3| 4| 1| 9| 3| 3| 1| 3| 4| 4| 3| 6| 0| 1| 3| 3| 5| 9| | | 4| 6| 6| 6| 8| 3| 2| 8| 1| 7| 7| 6| 6| 0| 6| 6| 2| 6| 2| 1| 2| 6| 6| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 120 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Duct, Cyst | 3 | 2 3.5| Duct, Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + +| 33 | Cyst | 2 2| 2 2.0| Inflammation, Chronic Active | 4 | 1 4.0| Interstitial Cell, Hyperplasia | 3 3 | 2 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + +| 33 | Cyst | | 1 3.0| __________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + +| 33 | Hyperplasia | 4 4 3 4 4| 12 3.8| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + | 27 | Mediastinal, Pigmentation, | | | Hemosiderin | 1 1 2 1 2 2 1 2 2 1 1 2 | 27 1.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + +| 33 | Pigmentation, Hemosiderin | 2 | 6 1.3| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + +| 33 | Hematopoietic Cell Proliferation | 3 4| 3 3.0| Pigmentation, Hemosiderin | 3 3 3 3 | 9 2.9| __________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + +| 31 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + +| 33 | Hyperplasia, Cystic | 2 1 2 2 4 2 2 1 2 3 2 2| 27 1.9| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | 3 | 1 3.0| Hyperplasia, Basal Cell | | 1 3.0| Inflammation, Chronic Active | | 1 3.0| Epidermis, Hyperplasia | | 1 2.0| Epidermis, Ulcer | | 1 4.0| Epidermis, Skin, Site of Application,| | | Hyperplasia | 2 3 1 | 4 1.8| Epidermis, Skin, Site of Application,| | | Ulcer | 3 3 | 2 3.0| Sebaceous Gland, Skin, Site of | | | Application, Hyperplasia | 2 3 | 2 2.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 25 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 6| 6| 6| 6| 4| 7| 6| 7| 7| 5| 7| 6| 5| 7| 4| 5| 7| 7| 7| 5| 4| | DAY ON TEST | 4| 3| 3| 6| 4| 0| 0| 3| 4| 1| 9| 3| 3| 1| 3| 4| 4| 3| 6| 0| 1| 3| 3| 5| 9| | | 4| 6| 6| 6| 8| 3| 2| 8| 1| 7| 7| 6| 6| 0| 6| 6| 2| 6| 2| 1| 2| 6| 6| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 120 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | 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 | | | | | | Skin, Site of Application, | | | Inflammation, Chronic Active | 3 3 | 2 3.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + +| 33 | Fibrous Osteodystrophy | 3 | 1 3.0| Osteopetrosis | | 1 3.0| Joint, Arthrosis | 4 | 1 4.0| Joint, Tarsal, Arthrosis | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + +| 33 | Hydrocephalus | 3 | 3 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + +| 33 | Congestion, Acute | 4 4 4 4 4 4 | 8 4.0| Foreign Body | X | 1 | Inflammation, Chronic Active | 1 3 | 2 2.0| Mineralization | 3 | 1 3.0| Pigmentation, Hemosiderin | | 1 2.0| Alveolus, Hemorrhage, Acute | 3 | 1 3.0| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 1 1 1 1 1 1 1| 20 1.1| Interstitium, Inflammation, Chronic | | | Active | | 2 2.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 3 | 2 2.5| Nasolacrimal Duct, Inflammation, | | | Suppurative | | 1 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + +| 33 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Lens, Cataract | 4 | 2 3.5| Retina, Degeneration | 4 | 2 3.5| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 26 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 6| 6| 6| 6| 4| 7| 6| 7| 7| 5| 7| 6| 5| 7| 4| 5| 7| 7| 7| 5| 4| | DAY ON TEST | 4| 3| 3| 6| 4| 0| 0| 3| 4| 1| 9| 3| 3| 1| 3| 4| 4| 3| 6| 0| 1| 3| 3| 5| 9| | | 4| 6| 6| 6| 8| 3| 2| 8| 1| 7| 7| 6| 6| 0| 6| 6| 2| 6| 2| 1| 2| 6| 6| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 120 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | 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| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Mineralization | 1 1 1 1 1 1| 7 1.0| Nephropathy, Chronic | 2 1 2 1 2 2 4 1 2 2 1 1| 27 1.6| Renal Tubule, Pigmentation, | | | Hemosiderin | 4 | 1 4.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 27 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 3| 7| 6| 7| 7| 2| 6| 6| 7| 3| 7| 7| 3| 7| 6| 4| 7| 5| 6| DAY ON TEST | 9| 2| 0| 3| 2| 3| 3| 3| 7| 3| 1| 8| 9| 4| 3| 7| 3| 1| 2| 3| 4| 4| 3| 5| 9| | 6| 6| 6| 6| 0| 6| 8| 6| 7| 6| 4| 9| 5| 6| 6| 9| 6| 1| 4| 6| 0| 1| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 240 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | | Basophilic Focus | X X X X X X X X X X X| Clear Cell Focus | | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic | 1 1 2 2 1 1 1 2 1 | Mixed Cell Focus | | Necrosis | 1 2 | Bile Duct, Hyperplasia | 1 1 2 1 1 1 1 1 1 1 3 1 1 1| Hepatocyte, Hyperplasia | | Hepatocyte, Vacuolization Cytoplasmic| 1 1 1 | Hepatocyte, Centrilobular, | | Degeneration, Fatty | 4 | Portal Vein, Thrombosis | | __________________________________________________________________________| Mesentery | + + | Mineralization | 1 | Fat, Inflammation, Chronic Active | 3 | __________________________________________________________________________| Oral Mucosa | + | Gingival, Inflammation, Chronic | | Active | 3 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Hypertrophy, Focal | 4 | Acinus, Atrophy | 2 2 1 1 | Artery, Inflammation, Chronic Active | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 3 | Ulcer | 4 4 | Epithelium, Hyperplasia | 2 3 2 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | Inflammation | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 3| 7| 6| 7| 7| 2| 6| 6| 7| 3| 7| 7| 3| 7| 6| 4| 7| 5| 6| DAY ON TEST | 9| 2| 0| 3| 2| 3| 3| 3| 7| 3| 1| 8| 9| 4| 3| 7| 3| 1| 2| 3| 4| 4| 3| 5| 9| | 6| 6| 6| 6| 0| 6| 8| 6| 7| 6| 4| 9| 5| 6| 6| 9| 6| 1| 4| 6| 0| 1| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 240 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 1 2 2 1 1 1 2 1 2| Atrium, Thrombosis | 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Degeneration, Fatty | 1 1 1 2 1 3 2 1 | Hyperplasia | 1 2 2 2 1 1 1 2 | Hypertrophy | 2 | Karyomegaly | 2 | Pigmentation, Lipofuscin | 2 2 1 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + + M + + + + M + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 2 2 4 3 2 4 3 3 2 2 2 3 2| Pigmentation, Hematoidin | | Pars Distalis, Cyst | 3 3 2 1 3 2 2 3 2 4 2 2 2 1 2 | Pars Distalis, Hyperplasia | 2 2 2 2 2 2 2 2 3 | Pars Distalis, Pigmentation, | | Hemosiderin | 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1 1 1 1 | Follicle, Cyst | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 2 2 | Inflammation, Chronic Active | 3 1 | Duct, Cyst | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | 4 4| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 3| 7| 6| 7| 7| 2| 6| 6| 7| 3| 7| 7| 3| 7| 6| 4| 7| 5| 6| DAY ON TEST | 9| 2| 0| 3| 2| 3| 3| 3| 7| 3| 1| 8| 9| 4| 3| 7| 3| 1| 2| 3| 4| 4| 3| 5| 9| | 6| 6| 6| 6| 0| 6| 8| 6| 7| 6| 4| 9| 5| 6| 6| 9| 6| 1| 4| 6| 0| 1| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 240 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 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 | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 4 4 4 3 4 3 | Inflammation, Granulomatous | 2 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| Lumbar, Hyperplasia, Lymphoid | | Mediastinal, Hyperplasia, Plasma Cell| 3 | Mediastinal, Pigmentation, | | Hemosiderin | 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Pigmentation, Hemosiderin | 2 1 | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 4 | Pigmentation, Hemosiderin | 2 2 2 2 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 2 3 3 1 2 2 2 2 3 1 2 4 2 2 1 2 2 1 2| Duct, Cyst | 4 | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Exudate | 1 | Epidermis, Skin, Site of Application,| | Hyperplasia | 1 1 1 | Epidermis, Skin, Site of Application,| | Inflammation, Chronic Active | 1 | Epidermis, Skin, Site of Application,| | Ulcer | | Sebaceous Gland, Skin, Site of | | Application, Hyperplasia | | Skin, Site of Application, | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Osteosclerosis | 2 | Femur, Tibia, Osteosclerosis | 2 | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Hydrocephalus | 3 3 3 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 3| 7| 6| 7| 7| 2| 6| 6| 7| 3| 7| 7| 3| 7| 6| 4| 7| 5| 6| DAY ON TEST | 9| 2| 0| 3| 2| 3| 3| 3| 7| 3| 1| 8| 9| 4| 3| 7| 3| 1| 2| 3| 4| 4| 3| 5| 9| | 6| 6| 6| 6| 0| 6| 8| 6| 7| 6| 4| 9| 5| 6| 6| 9| 6| 1| 4| 6| 0| 1| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 240 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion, Acute | 4 4 4 4 4 4 4 4| Inflammation, Chronic Active | 2 1 | Inflammation, Granulomatous | 1 | Alveolar Epithelium, Hyperplasia | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | Interstitium, Inflammation, Chronic | | Active | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 1 2 2 1 | Nasolacrimal Duct, Inflammation, | | Suppurative | 3 1 1 3 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Lens, Cataract | 4 | Retina, Degeneration | 3 4 | Retina, Hemorrhage | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 1 1 1 1 1 | Nephropathy, Chronic | 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 4| 7| 7| 3| 5| 7| 6| 5| 7| 5| 6| 6| 7| 6| 3| 6| 7| 5| 6| 7| 6| 6| | DAY ON TEST | 7| 3| 3| 1| 3| 3| 9| 9| 3| 1| 8| 3| 1| 5| 7| 3| 3| 9| 1| 2| 0| 3| 3| 3| 5| | | 2| 6| 6| 2| 6| 6| 6| 1| 6| 1| 9| 6| 5| 1| 4| 6| 3| 1| 5| 8| 7| 0| 6| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 240 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X | 3 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 | 1 2.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 2 | 1 2.0| Basophilic Focus | X X X X X X X X X X X X X X X | 26 | Clear Cell Focus | X | 1 | Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | X X | 3 | Inflammation, Chronic | 1 1 1 2 3 1 2 1 1 2 2 1 2 3 1 | 24 1.5| Mixed Cell Focus | X | 1 | Necrosis | 4 | 3 2.3| Bile Duct, Hyperplasia | 2 1 1 1 2 2 2 | 21 1.3| Hepatocyte, Hyperplasia | 4 | 1 4.0| Hepatocyte, Vacuolization Cytoplasmic| 3 | 4 1.5| Hepatocyte, Centrilobular, | | | Degeneration, Fatty | 4 | 2 4.0| Portal Vein, Thrombosis | 2 | 1 2.0| __________________________________________________________________________|____________| Mesentery | + +| 4 | Mineralization | | 1 1.0| Fat, Inflammation, Chronic Active | 3 | 2 3.0| __________________________________________________________________________|____________| Oral Mucosa | + | 2 | Gingival, Inflammation, Chronic | | | Active | 2 | 2 2.5| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hypertrophy, Focal | | 1 4.0| Acinus, Atrophy | 2 1 1 1 | 8 1.4| Artery, Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 3| 4 2.5| Ulcer | 4 | 3 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 32 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 4| 7| 7| 3| 5| 7| 6| 5| 7| 5| 6| 6| 7| 6| 3| 6| 7| 5| 6| 7| 6| 6| | DAY ON TEST | 7| 3| 3| 1| 3| 3| 9| 9| 3| 1| 8| 3| 1| 5| 7| 3| 3| 9| 1| 2| 0| 3| 3| 3| 5| | | 2| 6| 6| 2| 6| 6| 6| 1| 6| 1| 9| 6| 5| 1| 4| 6| 3| 1| 5| 8| 7| 0| 6| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 240 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 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 - cont | | | | | | Epithelium, Hyperplasia | 2 3| 5 2.4| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + | 1 | Inflammation | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 1 2 2 2 1 1 1 1 1 1 1 2 1 2 | 23 1.4| Atrium, Thrombosis | 2 | 2 3.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 3 | 1 3.0| Degeneration, Fatty | 3 2 3 1 2 2| 14 1.8| Hyperplasia | 1 2 2 1 1 2 2 1 1| 17 1.5| Hypertrophy | | 1 2.0| Karyomegaly | | 1 2.0| Pigmentation, Lipofuscin | 2 2 2 1| 7 1.7| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 1 2| 5 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 2 | 1 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 4 3 2 2 2 4 4 3 2 4 4 2 2 4 4 2 4 1| 31 2.8| Pigmentation, Hematoidin | 2 | 1 2.0| Pars Distalis, Cyst | 3 2 1 2 2 4 3 1 2 2 3 1 3 2 | 29 2.2| Pars Distalis, Hyperplasia | 3 2 2 2 2 3 1 1 | 17 2.1| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2| 31 1.6| Pars Intermedia, Cyst | 2 2 | 2 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 2 1| 8 1.3| Follicle, Cyst | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 33 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 4| 7| 7| 3| 5| 7| 6| 5| 7| 5| 6| 6| 7| 6| 3| 6| 7| 5| 6| 7| 6| 6| | DAY ON TEST | 7| 3| 3| 1| 3| 3| 9| 9| 3| 1| 8| 3| 1| 5| 7| 3| 3| 9| 1| 2| 0| 3| 3| 3| 5| | | 2| 6| 6| 2| 6| 6| 6| 1| 6| 1| 9| 6| 5| 1| 4| 6| 3| 1| 5| 8| 7| 0| 6| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 240 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 3 3 1 2 2 | 10 2.1| Inflammation, Chronic Active | 2 1 2 1 2| 7 1.7| Duct, Cyst | 3 3 | 2 3.0| __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 1 3 | 4 3.0| __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + M + + + + + + M + + + + + + + + + +| 48 | Hyperplasia | 4 4 4| 10 3.8| Inflammation, Granulomatous | | 1 2.0| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| 43 | Lumbar, Hyperplasia, Lymphoid | 3 | 1 3.0| Mediastinal, Hyperplasia, Plasma Cell| | 1 3.0| Mediastinal, Pigmentation, | | | Hemosiderin | 2 2 2 2 2 1 2 1 2 1 1 2 1 1 3 2 1 2 2 1 2 2 1| 40 1.6| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pigmentation, Hemosiderin | 1 2 | 4 1.5| __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M + + + + + + + + + + + + + M + + + + + + + +| 48 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hematopoietic Cell Proliferation | | 1 4.0| Pigmentation, Hemosiderin | 3 3 3 3 3 3 3 | 11 2.6| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Cystic | 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 1 2 2 2| 42 2.0| Duct, Cyst | | 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Epidermis, Skin, Site of Application,| | | Exudate | 1 | 2 1.0| Epidermis, Skin, Site of Application,| | | Hyperplasia | 2 2 | 5 1.4| Epidermis, Skin, Site of Application,| | | Inflammation, Chronic Active | | 1 1.0| Epidermis, Skin, Site of Application,| | | Ulcer | 4 2 | 2 3.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 34 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 4| 7| 7| 3| 5| 7| 6| 5| 7| 5| 6| 6| 7| 6| 3| 6| 7| 5| 6| 7| 6| 6| | DAY ON TEST | 7| 3| 3| 1| 3| 3| 9| 9| 3| 1| 8| 3| 1| 5| 7| 3| 3| 9| 1| 2| 0| 3| 3| 3| 5| | | 2| 6| 6| 2| 6| 6| 6| 1| 6| 1| 9| 6| 5| 1| 4| 6| 3| 1| 5| 8| 7| 0| 6| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 240 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 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 | | | | | | Sebaceous Gland, Skin, Site of | | | Application, Hyperplasia | 2 2 | 2 2.0| Skin, Site of Application, | | | Inflammation, Chronic Active | 3 2 | 2 2.5| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + M + + + + + + M + + + + + + + + + +| 48 | Femur, Osteosclerosis | | 1 2.0| Femur, Tibia, Osteosclerosis | | 1 2.0| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemorrhage, Acute | 3| 1 3.0| Hydrocephalus | 3 3 3 3 | 7 3.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion, Acute | 4 4 3 3 3 4 4 4 | 16 3.8| Inflammation, Chronic Active | 1 2 | 4 1.5| Inflammation, Granulomatous | 1 | 2 1.0| Alveolar Epithelium, Hyperplasia | 3 2 2 2 | 4 2.3| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1| 39 1.0| Interstitium, Inflammation, Chronic | | | Active | 1 1 3 1 | 5 1.6| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 | 6 1.7| Nasolacrimal Duct, Inflammation, | | | Suppurative | 2 3 | 6 2.2| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + +| 5 | Lens, Cataract | 4 3 | 3 3.7| Retina, Degeneration | 4 3 | 4 3.5| Retina, Hemorrhage | 3| 1 3.0| __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 35 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 4| 7| 7| 3| 5| 7| 6| 5| 7| 5| 6| 6| 7| 6| 3| 6| 7| 5| 6| 7| 6| 6| | DAY ON TEST | 7| 3| 3| 1| 3| 3| 9| 9| 3| 1| 8| 3| 1| 5| 7| 3| 3| 9| 1| 2| 0| 3| 3| 3| 5| | | 2| 6| 6| 2| 6| 6| 6| 1| 6| 1| 9| 6| 5| 1| 4| 6| 3| 1| 5| 8| 7| 0| 6| 4| 3| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A | 240 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | 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| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 1 1 1 1 | 11 1.0| Nephropathy, Chronic | 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2| 37 1.6| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 36 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 4| 5| 5| 4| 6| 4| 6| 7| 5| 7| 6| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| DAY ON TEST | 8| 6| 3| 5| 4| 6| 5| 4| 5| 9| 8| 3| 4| 0| 3| 1| 8| 0| 3| 4| 4| 0| 1| 9| 2| | 3| 5| 5| 8| 7| 7| 4| 1| 2| 2| 1| 5| 7| 2| 6| 6| 2| 1| 5| 5| 8| 7| 5| 5| 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| 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, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 | Necrosis | 4 | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X X | Clear Cell Focus | X X | Degeneration, Cystic | 1 2 1 2 2 2 1 2 2 2| Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | | Inflammation, Chronic | 1 1 1 1 1 1 1 1 2 | Necrosis | 1 1 2 3 1 | Bile Duct, Hyperplasia | 1 2 1 2 1 2 2 1 1 2 2 2 1 3 3 1 2 2 3 2 1 1| Hepatocyte, Hyperplasia | | Hepatocyte, Vacuolization Cytoplasmic| 2 1 3 2 1 3 2 2 3| Hepatocyte, Centrilobular, | | Degeneration, Fatty | 4 | Hepatocyte, Centrilobular, Necrosis | 3 | __________________________________________________________________________| Mesentery | + + + + + + | Mineralization | 2 2 | Fat, Inflammation, Chronic Active | 3 3 | __________________________________________________________________________| Oral Mucosa | | Gingival, Inflammation, Chronic | | Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Atrophy | 1 2 2 2 2 1 1 1 1 4 2 2 | Acinus, Hyperplasia | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Cyst | | Inflammation, Chronic Active | 3 3 3 | Mineralization | 3 | Ulcer | 4 4 4 | Epithelium, Hyperplasia | 3 3 2 2 2| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 4| 5| 5| 4| 6| 4| 6| 7| 5| 7| 6| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| DAY ON TEST | 8| 6| 3| 5| 4| 6| 5| 4| 5| 9| 8| 3| 4| 0| 3| 1| 8| 0| 3| 4| 4| 0| 1| 9| 2| | 3| 5| 5| 8| 7| 7| 4| 1| 2| 2| 1| 5| 7| 2| 6| 6| 2| 1| 5| 5| 8| 7| 5| 5| 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| 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 - cont | | | | Mineralization | 3 3 3 3| Ulcer | | Epithelium, Erosion | | __________________________________________________________________________| Tooth | | Inflammation, Chronic Active | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 3 1 4 4 4| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 3 1 2 3 1 2 2 2 2 3 2 2 2 | Inflammation, Chronic Active | | Mineralization | 3 2 3 2 3| Atrium, Thrombosis | 4 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Accessory Adrenal Cortical Nodule | | Degeneration, Fatty | 2 2 2 1 3 3 1 1 2 2 2 1 2| Hyperplasia | 1 1 2 2 1 1 2 1 1 1 1 2| __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Hyperplasia | 4 4 2 2 2 3 4 4| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 2 2 2 2 3 3 4 4 2 2 2 4 3 2 3 4 4| Mineralization | 1 2 3| Pigmentation, Hematoidin | | Pars Distalis, Cyst | 1 1 2 2 3 | Pars Distalis, Hyperplasia | 2 2 2 1 2 2 2 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 2 1 1 1 2 1 2 2 2 1 2 1| Pars Intermedia, Cyst | 1 2 | Pars Nervosa, Cyst | 3 | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 1| Follicle, Cyst | 2 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + + + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 4| 5| 5| 4| 6| 4| 6| 7| 5| 7| 6| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| DAY ON TEST | 8| 6| 3| 5| 4| 6| 5| 4| 5| 9| 8| 3| 4| 0| 3| 1| 8| 0| 3| 4| 4| 0| 1| 9| 2| | 3| 5| 5| 8| 7| 7| 4| 1| 2| 2| 1| 5| 7| 2| 6| 6| 2| 1| 5| 5| 8| 7| 5| 5| 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| 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Atrophy | 4 3 3 3 3 4 2 4 4 4 4 4 4 4| Mineralization | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 | Inflammation, Chronic Active | 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 4 2 3 2 2 2 2 2| Duct, Cyst | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 1 2 4 2 2 3 3 3 2 1 1 1 3 3 3 4 2 2 2 2 3 2 2| Mineralization | 2| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Atrophy | 3 3 | Inflammation, Chronic Active | 2 | Mineralization | 2| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 1 2 2 2 | Germinal Epithelium, Atrophy | 3 3 3 1 4 1 4 1 4 4| Interstitial Cell, Hyperplasia | 2 1 1 1 1 1 1 1 1 1 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 4 4 4 4 4 4 3 4 4 4 | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + | Mediastinal, Ectasia | 2 | Mediastinal, Pigmentation, | | Hemosiderin | 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Ectasia | 4 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 3 | Hematopoietic Cell Proliferation | 3 3 3 2 3 3 | Pigmentation, Hemosiderin | | Lymphoid Follicle, Depletion Cellular| | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperplasia, Cystic | 2 1 2 3 1 1 2 4 3 2 2 2 2 2 2 2 2 2 2 3 2 4| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Sebaceous Gland, Skin, Site of | | Application, Hyperplasia | 2 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 4| 5| 5| 4| 6| 4| 6| 7| 5| 7| 6| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| DAY ON TEST | 8| 6| 3| 5| 4| 6| 5| 4| 5| 9| 8| 3| 4| 0| 3| 1| 8| 0| 3| 4| 4| 0| 1| 9| 2| | 3| 5| 5| 8| 7| 7| 4| 1| 2| 2| 1| 5| 7| 2| 6| 6| 2| 1| 5| 5| 8| 7| 5| 5| 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| 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | Fibrous Osteodystrophy | 3 3 4 4| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 3 3 4 3 2 2| Mineralization | 2 | Necrosis | 4 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | Axon, Degeneration | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Congestion, Acute | 4 4 4 4 | Inflammation, Chronic Active | 1 1 1 | Inflammation, Granulomatous | | Mineralization | 3 2 3| Alveolar Epithelium, Hyperplasia | | Alveolus, Hemorrhage, Acute | 3 | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 1 1 1 2 2 | Interstitium, Inflammation, Chronic | | Active | 2 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 2 | Polyp Inflammatory | 3 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 2 2 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Anterior Chamber, Hemorrhage, Acute | | Cornea, Inflammation, Suppurative | | Lens, Cataract | 3 | Retina, Degeneration | 4 | __________________________________________________________________________| Harderian Gland | | Inflammation, Chronic | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Mineralization | 1 1 | Nephropathy, Chronic | 2 2 3 4 2 2 1 3 4 2 2 3 2 3 3 2 3 4 3 4 2 3 3 3 4| Cortex, Cyst | 2 2 3| _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 4| 5| 5| 4| 6| 4| 6| 7| 5| 7| 6| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| DAY ON TEST | 8| 6| 3| 5| 4| 6| 5| 4| 5| 9| 8| 3| 4| 0| 3| 1| 8| 0| 3| 4| 4| 0| 1| 9| 2| | 3| 5| 5| 8| 7| 7| 4| 1| 2| 2| 1| 5| 7| 2| 6| 6| 2| 1| 5| 5| 8| 7| 5| 5| 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| 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Mineralization | | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 5| 7| 6| 4| 6| 6| 6| 5| 5| 5| 7| 7| 6| 5| 7| 6| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 3| 4| 0| 6| 2| 7| 9| 1| 1| 1| 2| 9| 8| 3| 2| 3| 3| 3| 8| 1| 8| 5| 3| | | 2| 0| 5| 6| 8| 0| 4| 2| 9| 6| 8| 7| 7| 0| 2| 5| 8| 9| 4| 5| 7| 3| 7| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Parasite Metazoan | X X | 4 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 | 1 2.0| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | | 1 4.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basophilic Focus | X | 3 | Clear Cell Focus | X | 3 | Degeneration, Cystic | 2 1 | 12 1.7| Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | X X X X X X | 6 | Inflammation, Chronic | 2 1 2 2 2 1 1 1 1 1 1 | 20 1.3| Necrosis | 2 3 2 | 8 1.9| Bile Duct, Hyperplasia | 2 2 2 3 1 1 1 3 1 1 2 2 2 1 1 2 1 3 1 1 2| 43 1.7| Hepatocyte, Hyperplasia | 3 | 1 3.0| Hepatocyte, Vacuolization Cytoplasmic| 3 3 3 2 3 1 1 1 4 2 1 2| 21 2.1| Hepatocyte, Centrilobular, | | | Degeneration, Fatty | 4 | 2 4.0| Hepatocyte, Centrilobular, Necrosis | | 1 3.0| __________________________________________________________________________|____________| Mesentery | + + | 8 | Mineralization | 1 | 3 1.7| Fat, Inflammation, Chronic Active | 3 3 | 4 3.0| __________________________________________________________________________|____________| Oral Mucosa | + + | 2 | Gingival, Inflammation, Chronic | | | Active | 3 | 1 3.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Acinus, Atrophy | 1 2 1 1 1 1 1 1 1 1 1 1 2 | 25 1.4| Acinus, Hyperplasia | 2 2 2| 3 2.0| __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cyst | 4 | 1 4.0| Inflammation, Chronic Active | 3 3 2 3 3 2 2 3 4 | 12 2.8| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 42 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 5| 7| 6| 4| 6| 6| 6| 5| 5| 5| 7| 7| 6| 5| 7| 6| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 3| 4| 0| 6| 2| 7| 9| 1| 1| 1| 2| 9| 8| 3| 2| 3| 3| 3| 8| 1| 8| 5| 3| | | 2| 0| 5| 6| 8| 0| 4| 2| 9| 6| 8| 7| 7| 0| 2| 5| 8| 9| 4| 5| 7| 3| 7| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Mineralization | | 1 3.0| Ulcer | 4 4 4 4 4 | 8 4.0| Epithelium, Hyperplasia | 3 4 3 2 2 3 3 3 2 3 4 3 | 17 2.8| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 2 2 | 3 2.0| Mineralization | 3 2 3 2 2 | 9 2.7| Ulcer | 4 4 | 2 4.0| Epithelium, Erosion | 2 | 1 2.0| __________________________________________________________________________|____________| Tooth | + | 1 | Inflammation, Chronic Active | 3 | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 4 2 4 | 8 3.3| __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cardiomyopathy, Chronic | 3 2 2 2 2 3 2 2 2 2 2 1 2 2| 29 2.1| Inflammation, Chronic Active | 1 | 1 1.0| Mineralization | 2 3 | 7 2.6| Atrium, Thrombosis | 4 4 | 4 4.0| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Accessory Adrenal Cortical Nodule | 2 | 1 2.0| Degeneration, Fatty | 2 1 1 2 3 3 3 1 1 1 3 2 2 1 3 2 1 1 2 2 2| 34 1.9| Hyperplasia | 2 2 2 2 2 2 1 1 1 1 2 2 3| 25 1.6| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 1 1 2 2 1 1 1 1 2 1 2 1 2| 30 1.3| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + M M + + + + + +| 46 | Hyperplasia | 4 4 4 3 4 | 13 3.4| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Angiectasis | 3 2 4 2 2 3 2 4 3 2 4 4 4 3 3 4 4 2 3 2| 38 2.9| Mineralization | 2 1 | 5 1.8| Pigmentation, Hematoidin | 2 2 | 2 2.0| Pars Distalis, Cyst | 3 2 2 | 8 2.0| Pars Distalis, Hyperplasia | 2 2 1 2 2 | 12 1.8| Pars Distalis, Pigmentation, | | | Hemosiderin | 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 3 3 2 2| 33 1.7| Pars Intermedia, Cyst | | 2 1.5| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 43 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 5| 7| 6| 4| 6| 6| 6| 5| 5| 5| 7| 7| 6| 5| 7| 6| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 3| 4| 0| 6| 2| 7| 9| 1| 1| 1| 2| 9| 8| 3| 2| 3| 3| 3| 8| 1| 8| 5| 3| | | 2| 0| 5| 6| 8| 0| 4| 2| 9| 6| 8| 7| 7| 0| 2| 5| 8| 9| 4| 5| 7| 3| 7| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Nervosa, Cyst | | 1 3.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Hyperplasia | 2 2 2 2 1 | 7 1.6| Follicle, Cyst | 2 | 2 2.0| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 3 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 4 4 4 4 4 2 2 4 3 4 4 | 25 3.6| Mineralization | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | | 1 2.0| Inflammation, Chronic Active | 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2| 47 1.9| Duct, Cyst | 3 | 1 3.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 2 2 3 3 3 4 3 4 3 2 3 3 2 3 3 3 3 3 3 1 3 2 3 3 3| 49 2.6| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Atrophy | 3 | 3 3.0| Inflammation, Chronic Active | 4 | 2 3.0| Mineralization | | 1 2.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Artery, Inflammation, Chronic | 2 2 3 2 1 2| 10 1.9| Germinal Epithelium, Atrophy | 3 4 4 4 2 2 1 4 1 1 | 20 2.7| Interstitial Cell, Hyperplasia | 1 2 1 1 1 1 1 1 1| 20 1.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia | 4 3 4 4 4 4 4 4 4 2 4 4 3 3| 25 3.8| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + +| 41 | Mediastinal, Ectasia | | 1 2.0| Mediastinal, Pigmentation, | | | Hemosiderin | 1 1 3 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2| 37 1.5| __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Ectasia | | 1 4.0| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 44 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 5| 7| 6| 4| 6| 6| 6| 5| 5| 5| 7| 7| 6| 5| 7| 6| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 3| 4| 0| 6| 2| 7| 9| 1| 1| 1| 2| 9| 8| 3| 2| 3| 3| 3| 8| 1| 8| 5| 3| | | 2| 0| 5| 6| 8| 0| 4| 2| 9| 6| 8| 7| 7| 0| 2| 5| 8| 9| 4| 5| 7| 3| 7| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Fibrosis | 3 2 3 2| 6 2.7| Hematopoietic Cell Proliferation | 2 3 4 2 2 2 | 12 2.7| Pigmentation, Hemosiderin | 3 2 2 2 | 4 2.3| Lymphoid Follicle, Depletion Cellular| 3 | 1 3.0| __________________________________________________________________________|____________| Thymus | + + + + + + + M + + + + + + + + + + + + M M + + +| 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperplasia, Cystic | 2 1 2 2 2 4 2 4 3 4 3 4 3 4 1 1 4 4 2 3| 42 2.5| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sebaceous Gland, Skin, Site of | | | Application, Hyperplasia | | 1 2.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrous Osteodystrophy | 3 4 2 4 3 2| 10 3.2| _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hydrocephalus | 2 3 2 2 3 | 11 2.6| Mineralization | | 1 2.0| Necrosis | | 1 4.0| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | Axon, Degeneration | | 1 1.0| _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Congestion, Acute | 4 3 3 4 4 4 | 10 3.8| Inflammation, Chronic Active | | 3 1.0| Inflammation, Granulomatous | 2 2 | 2 2.0| Mineralization | 3 2 3 1 | 7 2.4| Alveolar Epithelium, Hyperplasia | 3 3 3 | 3 3.0| Alveolus, Hemorrhage, Acute | 3 2 | 3 2.7| Alveolus, Infiltration Cellular, | | | Histiocyte | 1 1 1 1 4 3 1 1 1 1 2 1 2 1 1| 24 1.4| Interstitium, Inflammation, Chronic | | | Active | 4 3 1 1 3 2 | 7 2.3| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 45 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 5| 7| 6| 4| 6| 6| 6| 5| 5| 5| 7| 7| 6| 5| 7| 6| 7| 6| 5| 7| | DAY ON TEST | 1| 5| 3| 4| 0| 6| 2| 7| 9| 1| 1| 1| 2| 9| 8| 3| 2| 3| 3| 3| 8| 1| 8| 5| 3| | | 2| 0| 5| 6| 8| 0| 4| 2| 9| 6| 8| 7| 7| 0| 2| 5| 8| 9| 4| 5| 7| 3| 7| 7| 5| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | 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| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Inflammation, Chronic Active | 2 2 2 | 5 2.2| Polyp Inflammatory | | 1 3.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 1 3 | 5 2.0| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 3 | Anterior Chamber, Hemorrhage, Acute | 3 | 1 3.0| Cornea, Inflammation, Suppurative | 2 | 1 2.0| Lens, Cataract | 3 | 2 3.0| Retina, Degeneration | 4 | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | + | 1 | Inflammation, Chronic | 2 | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mineralization | 3 3 | 4 2.0| Nephropathy, Chronic | 3 4 3 3 3 3 4 4 2 1 4 3 1 2 2 3 4 3 1 3 3 4 4 2 4| 50 2.8| Cortex, Cyst | 3 3 3 2 2 | 8 2.5| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inflammation, Chronic Active | 3 | 1 3.0| Mineralization | 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 46 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 6| 4| 5| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 1| 5| 7| 4| 7| 7| 6| DAY ON TEST | 0| 3| 4| 4| 3| 9| 4| 0| 3| 2| 1| 3| 3| 3| 4| 6| 3| 3| 9| 1| 3| 4| 3| 3| 5| | 9| 5| 5| 7| 1| 1| 1| 2| 5| 6| 9| 5| 5| 5| 3| 5| 5| 5| 6| 6| 2| 1| 5| 5| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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 | + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + +| Parasite Metazoan | X X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | | Ulcer | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Degeneration, Cystic | | Hematopoietic Cell Proliferation | 2 | Hepatodiaphragmatic Nodule | X | Inflammation, Chronic | 1 1 1 1 1 | Necrosis | 3 | Pigmentation, Hemosiderin | 2 | Bile Duct, Hyperplasia | 2 2 2 2 3 3 2 2 1 2 1 2 1 2| Central Vein, Thrombosis | 2 | Hepatocyte, Hyperplasia | | Hepatocyte, Vacuolization Cytoplasmic| 4 1 3 1 1 3 | Hepatocyte, Centrilobular, | | Degeneration, Fatty | 4 | Hepatocyte, Centrilobular, Necrosis | 2 3 4 | __________________________________________________________________________| Mesentery | + + + +| Mineralization | 3| Artery, Inflammation, Chronic Active | 3 | Fat, Inflammation, Chronic Active | 4 3| __________________________________________________________________________| Oral Mucosa | | Gingival, Inflammation, Chronic | | Active | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + +| Acinus, Atrophy | 2 1 3 1 1 1 2 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 2 3 2| Ulcer | 3 3 4 2| Epithelium, Hyperplasia | 3 2 3 2| _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 6| 4| 5| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 1| 5| 7| 4| 7| 7| 6| DAY ON TEST | 0| 3| 4| 4| 3| 9| 4| 0| 3| 2| 1| 3| 3| 3| 4| 6| 3| 3| 9| 1| 3| 4| 3| 3| 5| | 9| 5| 5| 7| 1| 1| 1| 2| 5| 6| 9| 5| 5| 5| 3| 5| 5| 5| 6| 6| 2| 1| 5| 5| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3| Mineralization | | Necrosis | 2 | Ulcer | 4| Epithelium, Erosion | 3| Epithelium, Hyperplasia | | __________________________________________________________________________| Tongue | + | Cyst | 3 | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 2 2 2 2 2 2 1 3 2 | Inflammation, Chronic Active | | Mineralization | 2 | Atrium, Thrombosis | 3 3 4 | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + +| Degeneration, Fatty | 3 2 3 1 1 2 2 2 2| Hyperplasia | 1| Hypertrophy | 2 | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + +| Hyperplasia | 1 2 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + +| Hyperplasia | 2 | __________________________________________________________________________| Parathyroid Gland | + M + + + M + + + + + + + + + +| Hyperplasia | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + +| Angiectasis | 2 4 3 2 2 3 4 3 4 4 2 2 | Hemorrhage | | Necrosis | | Pigmentation, Hematoidin | 2 | Pars Distalis, Cyst | 2 2 2 | Pars Distalis, Hyperplasia | 2 2| Pars Distalis, Pigmentation, | | Hemosiderin | 1 2 1 2 3 1 2 1 1 1 2 | Pars Distalis, Thrombosis | | Pars Intermedia, Cyst | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 2 2 2 2| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 6| 4| 5| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 1| 5| 7| 4| 7| 7| 6| DAY ON TEST | 0| 3| 4| 4| 3| 9| 4| 0| 3| 2| 1| 3| 3| 3| 4| 6| 3| 3| 9| 1| 3| 4| 3| 3| 5| | 9| 5| 5| 7| 1| 1| 1| 2| 5| 6| 9| 5| 5| 5| 3| 5| 5| 5| 6| 6| 2| 1| 5| 5| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Peritoneum | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + +| Atrophy | 4 4 3 4 4| Inflammation, Chronic Active | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + +| Hyperplasia | 4 | Inflammation, Chronic Active | 2 2 2 2 2 2 2 2 1 2 1 3 2| Duct, Cyst | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 2 2 2 1 4 3 3 3 3 2 2 3 3| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + +| Atrophy | 3 3 3 | Inflammation, Chronic Active | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 1 | Germinal Epithelium, Atrophy | 2 4 | Interstitial Cell, Hyperplasia | 1 1 1 1 1 1 2| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | M + + + + + + + + + + + + + + +| Hyperplasia | 4 4 4 4 4| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + +| Lumbar, Hyperplasia, Lymphoid | 4 | Mediastinal, Infiltration Cellular, | | Histiocyte | | Mediastinal, Pigmentation, | | Hemosiderin | 2 2 1 2 1 1 2 1 1 1 1 | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + +| Ectasia | 2 | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Hematopoietic Cell Proliferation | 3 3 2 3| __________________________________________________________________________| Thymus | + + + + M + + + + + M + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + + + + + +| Hyperplasia, Cystic | 2 1 2 2 3 2 2 3 2 2 2 4 1| Duct, Cyst | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Hyperkeratosis | 3 | Epidermis, Skin, Site of Application,| | Hyperplasia | 1 | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 6| 4| 5| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 1| 5| 7| 4| 7| 7| 6| DAY ON TEST | 0| 3| 4| 4| 3| 9| 4| 0| 3| 2| 1| 3| 3| 3| 4| 6| 3| 3| 9| 1| 3| 4| 3| 3| 5| | 9| 5| 5| 7| 1| 1| 1| 2| 5| 6| 9| 5| 5| 5| 3| 5| 5| 5| 6| 6| 2| 1| 5| 5| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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, Skin, Site of | | Application, Hyperplasia | | Skin, Site of Application, | | Inflammation, Chronic Active | 1 | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | M + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | | __________________________________________________________________________| Skeletal Muscle | + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + +| Hemorrhage, Acute | | Hydrocephalus | 4 2 4 2 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + +| Congestion, Acute | 4 4 4 4 3 4 | Inflammation, Chronic Active | | Alveolar Epithelium, Hyperplasia | 1 2 | Alveolus, Hemorrhage, Acute | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 1 1 | __________________________________________________________________________| Nose | M + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 2 3 | Thrombosis | | Nasolacrimal Duct, Inflammation, | | Suppurative | 1 | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Lens, Cataract | | Retina, Degeneration | 4 | __________________________________________________________________________| Harderian Gland | + | Inflammation, Chronic | 2 | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + +| Mineralization | 1 | Nephropathy, Chronic | 3 3 2 2 2 3 3 2 3 2 1 2 3 3 2| Cortex, Cyst | | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 6| 7| 6| 5| 6| 4| 5| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 1| 5| 7| 4| 7| 7| 6| DAY ON TEST | 0| 3| 4| 4| 3| 9| 4| 0| 3| 2| 1| 3| 3| 3| 4| 6| 3| 3| 9| 1| 3| 4| 3| 3| 5| | 9| 5| 5| 7| 1| 1| 1| 2| 5| 6| 9| 5| 5| 5| 3| 5| 5| 5| 6| 6| 2| 1| 5| 5| 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| 60 MG/KG | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 6| 7| 6| 6| 6| 3| 5| 6| 7| 7| 5| 7| 6| 7| 7| 3| 6| 6| 3| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 5| 3| 4| 0| 2| 6| 2| 0| 3| 0| 4| 3| 0| 3| 3| 9| 7| 0| 4| 0| | | 5| 5| 1| 5| 0| 8| 5| 5| 3| 3| 2| 7| 9| 5| 2| 0| 5| 1| 5| 5| 3| 4| 3| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + +| 33 | Parasite Metazoan | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + +| 33 | Parasite Metazoan | | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 3 | 1 3.0| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 2 | 1 2.0| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 4 | 1 4.0| Ulcer | 4 | 1 4.0| __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 3 | 2 3.0| __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + +| 45 | Degeneration, Cystic | 4 3 1 2 | 4 2.5| Hematopoietic Cell Proliferation | | 1 2.0| Hepatodiaphragmatic Nodule | X | 2 | Inflammation, Chronic | 1 1 1 1 | 9 1.0| Necrosis | 3 2 2 | 4 2.5| Pigmentation, Hemosiderin | | 1 2.0| Bile Duct, Hyperplasia | 3 2 1 1 2 2 2 2 1 3 2 1 1 1 1| 29 1.8| Central Vein, Thrombosis | | 1 2.0| Hepatocyte, Hyperplasia | 4 | 1 4.0| Hepatocyte, Vacuolization Cytoplasmic| 1 2 3 2 1| 11 2.0| Hepatocyte, Centrilobular, | | | Degeneration, Fatty | 4 4 4 | 4 4.0| Hepatocyte, Centrilobular, Necrosis | | 3 3.0| __________________________________________________________________________|____________| Mesentery | + + + | 7 | Mineralization | | 1 3.0| Artery, Inflammation, Chronic Active | | 1 3.0| Fat, Inflammation, Chronic Active | 2 | 3 3.0| __________________________________________________________________________|____________| Oral Mucosa | + | 1 | Gingival, Inflammation, Chronic | | | Active | 2 | 1 2.0| __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + +| 33 | Acinus, Atrophy | 2 1 1 3 1 3 | 13 1.7| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 52 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 6| 7| 6| 6| 6| 3| 5| 6| 7| 7| 5| 7| 6| 7| 7| 3| 6| 6| 3| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 5| 3| 4| 0| 2| 6| 2| 0| 3| 0| 4| 3| 0| 3| 3| 9| 7| 0| 4| 0| | | 5| 5| 1| 5| 0| 8| 5| 5| 3| 3| 2| 7| 9| 5| 2| 0| 5| 1| 5| 5| 3| 4| 3| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 3 3 2 3 3 3 3| 11 2.7| Ulcer | 4 3 4 4 4 4| 10 3.5| Epithelium, Hyperplasia | 4 2 3 3 4 3 3| 11 2.9| __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 2 3 3 | 4 2.8| Mineralization | 2 | 1 2.0| Necrosis | | 1 2.0| Ulcer | 4 4 | 3 4.0| Epithelium, Erosion | 4 2 4 | 4 3.3| Epithelium, Hyperplasia | 2| 1 2.0| __________________________________________________________________________|____________| Tongue | | 1 | Cyst | | 1 3.0| _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + +| 33 | Cardiomyopathy, Chronic | 2 2 2 2 2 1 2 2 1 2| 21 1.9| Inflammation, Chronic Active | 2 | 1 2.0| Mineralization | | 1 2.0| Atrium, Thrombosis | 4 4 4 | 6 3.7| _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + +| 33 | Degeneration, Fatty | 2 1 1 2 2 1 1 3 2 1 3 2 1 2| 23 1.8| Hyperplasia | 2 1 1 3 2| 6 1.7| Hypertrophy | 1 | 2 1.5| __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + +| 33 | Hyperplasia | 1 1 2 1 2 2 2| 10 1.6| __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + +| 33 | Hyperplasia | 2 | 2 2.0| __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + M| 29 | Hyperplasia | 2 2 3 | 3 2.3| __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + +| 33 | Angiectasis | 2 4 2 3 4 3 1 4 1 4 2 4 4 4| 26 3.0| Hemorrhage | 4 | 1 4.0| Necrosis | 2 | 1 2.0| Pigmentation, Hematoidin | | 1 2.0| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 53 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 6| 7| 6| 6| 6| 3| 5| 6| 7| 7| 5| 7| 6| 7| 7| 3| 6| 6| 3| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 5| 3| 4| 0| 2| 6| 2| 0| 3| 0| 4| 3| 0| 3| 3| 9| 7| 0| 4| 0| | | 5| 5| 1| 5| 0| 8| 5| 5| 3| 3| 2| 7| 9| 5| 2| 0| 5| 1| 5| 5| 3| 4| 3| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Cyst | 2 2 | 5 2.0| Pars Distalis, Hyperplasia | 2 2 2 | 5 2.0| Pars Distalis, Pigmentation, | | | Hemosiderin | 1 1 1 2 1 2 2 1 2| 20 1.5| Pars Distalis, Thrombosis | 4 | 1 4.0| Pars Intermedia, Cyst | 2 2 | 2 2.0| __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + +| 33 | C-Cell, Hyperplasia | 1 1 2 | 8 1.6| _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + +| 33 | Atrophy | 4 4 4 4 2| 10 3.7| Inflammation, Chronic Active | | 1 3.0| __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + +| 33 | Hyperplasia | | 1 4.0| Inflammation, Chronic Active | 2 2 1 3 2 2 3 3 1 1 2 1 2 2| 27 1.9| Duct, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + +| 33 | Inflammation, Chronic Active | 2 3 2 2 3 3 1 2 3 4 1 2 3 3 2 4 3| 32 2.5| __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + +| 33 | Atrophy | 3 3 4 3| 7 3.1| Inflammation, Chronic Active | 3 | 1 3.0| __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + +| 33 | Artery, Inflammation, Chronic | 2 | 2 1.5| Germinal Epithelium, Atrophy | 4 4 4 2| 6 3.3| Interstitial Cell, Hyperplasia | 1 1 1 1 1 1| 13 1.1| _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + +| 32 | Hyperplasia | 3 3 4 4 4 4 4 4 | 13 3.8| __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + +| 25 | Lumbar, Hyperplasia, Lymphoid | | 1 4.0| Mediastinal, Infiltration Cellular, | | | Histiocyte | 4 | 1 4.0| Mediastinal, Pigmentation, | | | Hemosiderin | 1 1 1 1 1 2 1 1 2 3 2 1| 23 1.4| __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 54 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 6| 7| 6| 6| 6| 3| 5| 6| 7| 7| 5| 7| 6| 7| 7| 3| 6| 6| 3| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 5| 3| 4| 0| 2| 6| 2| 0| 3| 0| 4| 3| 0| 3| 3| 9| 7| 0| 4| 0| | | 5| 5| 1| 5| 0| 8| 5| 5| 3| 3| 2| 7| 9| 5| 2| 0| 5| 1| 5| 5| 3| 4| 3| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + +| 33 | Ectasia | 4 2 | 3 2.7| __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + +| 46 | Hematopoietic Cell Proliferation | 2 3 | 6 2.7| __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + +| 31 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + +| 32 | Hyperplasia, Cystic | 1 2 2 2 1 1 1 2 1 3 2 2 4| 26 2.0| Duct, Cyst | 4| 1 4.0| __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hyperkeratosis | | 1 3.0| Epidermis, Skin, Site of Application,| | | Hyperplasia | | 1 1.0| Sebaceous Gland, Skin, Site of | | | Application, Hyperplasia | 1 | 1 1.0| Skin, Site of Application, | | | Inflammation, Chronic Active | | 1 1.0| _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + +| 32 | Fibrous Osteodystrophy | 3 | 1 3.0| __________________________________________________________________________|____________| Skeletal Muscle | + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + +| 33 | Hemorrhage, Acute | 4 | 1 4.0| Hydrocephalus | 3 3 3 3 2 3 3 3| 12 2.9| __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + +| 33 | Congestion, Acute | 4 3 4 | 9 3.8| Inflammation, Chronic Active | 1 | 1 1.0| Alveolar Epithelium, Hyperplasia | | 2 1.5| Alveolus, Hemorrhage, Acute | 2 | 1 2.0| Alveolus, Infiltration Cellular, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 55 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 6| 7| 6| 6| 6| 3| 5| 6| 7| 7| 5| 7| 6| 7| 7| 3| 6| 6| 3| 7| | DAY ON TEST | 3| 3| 3| 3| 1| 5| 3| 4| 0| 2| 6| 2| 0| 3| 0| 4| 3| 0| 3| 3| 9| 7| 0| 4| 0| | | 5| 5| 1| 5| 0| 8| 5| 5| 3| 3| 2| 7| 9| 5| 2| 0| 5| 1| 5| 5| 3| 4| 3| 9| 2| T (*) | _____________________________________________________________________________________________________________________| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A | 60 MG/KG | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Histiocyte | 1 1 1 1 | 10 1.0| __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + +| 32 | Inflammation, Chronic Active | 2 1 2 3 3 | 8 2.3| Thrombosis | 2 | 1 2.0| Nasolacrimal Duct, Inflammation, | | | Suppurative | 3 1 | 3 1.7| __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + +| 33 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | Lens, Cataract | 3 | 1 3.0| Retina, Degeneration | 4 | 2 4.0| __________________________________________________________________________|____________| Harderian Gland | | 1 | Inflammation, Chronic | | 1 2.0| _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + +| 33 | Mineralization | 1 1 | 3 1.0| Nephropathy, Chronic | 2 2 3 3 2 2 2 1 4 4 2 3 2 2 2 2 3| 32 2.4| Cortex, Cyst | 2 | 1 2.0| __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + +| 33 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with lesion and mean severity grade + : Tissue examined microscopically M : Missing tissue 1-4 : Lesion qualified as: X : Lesion present but not qualified A : Autolysis precludes examination 1) Minimal 3) Moderate I : Insufficient tissue BLANK : Not examined 2) Mild 4) Marked Page 56 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 5| 7| 7| 6| 6| 5| 7| 7| 4| 7| 6| 7| 6| 6| 5| 7| 5| 6| 6| 6| 7| DAY ON TEST | 0| 3| 3| 2| 7| 1| 3| 5| 0| 7| 0| 3| 3| 3| 5| 3| 2| 6| 9| 3| 7| 5| 4| 2| 0| | 0| 8| 5| 2| 1| 8| 5| 2| 6| 3| 8| 5| 9| 5| 0| 5| 2| 6| 4| 5| 9| 3| 6| 1| 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| 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| 120 | 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 | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| Parasite Metazoan | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 2 | Ulcer | 4 | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| Diverticulum | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Basophilic Focus | X | Degeneration, Cystic | 1 1 1 1 | Hepatodiaphragmatic Nodule | X X| Inflammation, Chronic | 2 1 1 1 1 2 1 | Necrosis | 2| Bile Duct, Hyperplasia | 1 2 2 2 2 1 2 2 2 1 3 2 1 2 1 3| Hepatocyte, Vacuolization Cytoplasmic| 3 1 3 3 3 2 1 2 3| __________________________________________________________________________| Mesentery | + + + | Mineralization | | Fat, Inflammation, Chronic Active | 3 4 | Fat, Necrosis | | __________________________________________________________________________| Oral Mucosa | + + | Gingival, Dysplasia | 2 | Gingival, Inflammation, Chronic | | Active | 2 | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 1 | Acinus, Atrophy | 1 2 2 1 2 2 1 1 1| Acinus, Hyperplasia | | Artery, Inflammation, Chronic Active | 2 3 | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 3 2 3 2| Mineralization | 3 | Ulcer | 4 4 4 4 2| Epithelium, Hyperplasia | 3 3 3 3 | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Mineralization | 3 3 2 | Necrosis | | Epithelium, Erosion | 2 3 2| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 5| 7| 7| 6| 6| 5| 7| 7| 4| 7| 6| 7| 6| 6| 5| 7| 5| 6| 6| 6| 7| DAY ON TEST | 0| 3| 3| 2| 7| 1| 3| 5| 0| 7| 0| 3| 3| 3| 5| 3| 2| 6| 9| 3| 7| 5| 4| 2| 0| | 0| 8| 5| 2| 1| 8| 5| 2| 6| 3| 8| 5| 9| 5| 0| 5| 2| 6| 4| 5| 9| 3| 6| 1| 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| 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| 120 | 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| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + +| Mineralization | 3 4 | Thrombosis | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Cardiomyopathy, Chronic | 2 2 2 2 3 2 2 1 2 2 3 1 2 | Mineralization | 3 3 | Atrium, Thrombosis | 4 4 4 3| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + +| Atrophy | | Degeneration, Fatty | 2 2 1 2 1 1 2 2 3 2 2 2 2 3 1 2| Hyperplasia | 1 1 1 1 1 2 2 | Hypertrophy | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 1 2 2 2 1 2| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 2 2 2 | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + M +| Hyperplasia | 3 2 4 3 | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + +| Angiectasis | 4 4 2 3 3 2 3 3 4 4 1 4 4 4| Mineralization | 3 | Necrosis | | Pigmentation, Hematoidin | 2 | Pars Distalis, Atrophy | | Pars Distalis, Cyst | 2 | Pars Distalis, Hyperplasia | 1 1 3 | Pars Distalis, Pigmentation, | | Hemosiderin | 2 1 1 2 1 1 1 1 2 1 2 2| Pars Distalis, Thrombosis | 4| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| C-Cell, Hyperplasia | 1 2 1 1 2 1 | Follicle, Cyst | 3 | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | | Inflammation, Chronic Active | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + +| Atrophy | 4 3 4 2 2 3| _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 5| 7| 7| 6| 6| 5| 7| 7| 4| 7| 6| 7| 6| 6| 5| 7| 5| 6| 6| 6| 7| DAY ON TEST | 0| 3| 3| 2| 7| 1| 3| 5| 0| 7| 0| 3| 3| 3| 5| 3| 2| 6| 9| 3| 7| 5| 4| 2| 0| | 0| 8| 5| 2| 1| 8| 5| 2| 6| 3| 8| 5| 9| 5| 0| 5| 2| 6| 4| 5| 9| 3| 6| 1| 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| 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| 120 | 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Mineralization | 3 | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + +| Hyperplasia | | Inflammation, Chronic Active | 2 2 2 1 4 2 2 2 2 1 2 2 2 2 3 2 2| Duct, Cyst | 4 2 | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 3 2 2 2 4 2 2 1 2 3 1 2 2 2 3 1 3 2 3| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + +| Atrophy | 3 2 2 3| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + +| Artery, Inflammation, Chronic | 1 1 2 1 | Germinal Epithelium, Atrophy | 4 1 3 4 2 2 1 3| Interstitial Cell, Hyperplasia | 2 2 1 1 1 1 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| Hyperplasia | 4 3 4 4 3 4 3 3| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + +| Mediastinal, Pigmentation, | | Hemosiderin | 1 1 2 2 2 1 3 1 1 2 1| Renal, Ectasia | 2 | Renal, Pigmentation, Hemosiderin | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + +| Ectasia | 4| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosis | 3 | Hematopoietic Cell Proliferation | 3 3 3 | Pigmentation, Hemosiderin | 3 | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + M + + +| Hyperplasia, Cystic | 2 1 2 1 3 4 4 2 2 2 3 2 3 3 2 3 3 3| Duct, Cyst | 4 3| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Epidermis, Skin, Site of Application,| | Hyperplasia | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| Fibrous Osteodystrophy | 4 3 4 3 | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05188-05 NONNEOPLASTIC LESIONS BY INDIVIDUAL ANIMAL Report: PEIRPT09 Study Type: CHRONIC SODIUM XYLENESULFONATE Date: 09/19/95 Route: SKIN APPLICATION Time: 21:28:07 _____________________________________________________________________________________________________________________ | 7| 5| 7| 6| 5| 7| 7| 6| 6| 5| 7| 7| 4| 7| 6| 7| 6| 6| 5| 7| 5| 6| 6| 6| 7| DAY ON TEST | 0| 3| 3| 2| 7| 1| 3| 5| 0| 7| 0| 3| 3| 3| 5| 3| 2| 6| 9| 3| 7| 5| 4| 2| 0| | 0| 8| 5| 2| 1| 8| 5| 2| 6| 3| 8| 5| 9| 5| 0| 5| 2| 6| 4| 5| 9| 3| 6| 1| 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| 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| 120 | 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Hydrocephalus | 3 3 3 3 3 | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | Axon, Degeneration | 1 | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Congestion, Acute | 4 4 4 3 4 4 4 3 4 | Inflammation, Chronic Active | | Inflammation, Granulomatous | 2 | Inflammation, Suppurative | | Mineralization | 3 3 | Necrosis | | Alveolar Epithelium, Hyperplasia | | Alveolus, Hemorrhage, Acute | | Alveolus, Infiltration Cellular, | | Histiocyte | 1 1 1 1 1 1 | Interstitium, Inflammation, Chronic | | Active | 1 1 | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + +| Inflammation, Chronic Active | 4 2 | Thrombosis | 4 | Nasolacrimal Duct, Inflammation, | | Suppurative | 2 2| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM |