Zymbal Gland Tumor

DISEASE OF LABORATORY RODENTS AND LAGOMORPHS
-idiopathic ulcerative dermatitis in C57Bl mice - exacerbated by scratching and bacterial colonization; DDX Zymbal’s gland tumor . Zymbal’s gland is an auditory sebaceous gland located at the base of the external ear. 12-13. Morphologic diagnosis - skin - squamous cell carcinoma. ... Document Viewer

Veterinary Pathology Spontaneous Acute Tumor Lysis Syndrome ...
Spontaneous Acute Tumor Lysis Syndrome as a Cause of Early chea, uterus, vagina, and Zymbal gland. Complete histological examinations were not performed on positive control p-cresidine-treated controls; in these animals, microscopic ... Fetch Doc

Pathogenesis Of Cancer And Human Carcinogens
Tumor Clinical cancer Normal cell Initiated cell Preneoplasia or benign tumor INITIATION PROMOTION PROGRESSION MANIFESTATION Selection of initiated cells 7 . • Harderian gland, Zymbal gland, forestomach - Non-existing organs in humans ... View Doc

NO SIGNIFICANT RISK LEVELS (NSRLS) FOR 3,3 ...
Data for multiple treatment-responding tumor sites among male rats exposed orally to 3,3'-dimethoxybenzidine dihydrochloride via drinking water (NTP, 1990). These sites were skin, Zymbal’s gland, preputial gland, small intestine, large intestine, liver, oral cavity, lung, and brain. ... Read Here

Selected Sections From The External Peer Review Draft IRIS ...
IRIS Toxicological Review for Acrylonitrile: Highlighted text showing changes based on recent decreases in tumor latency or increased incidence were observed for some tumors types Zymbal gland carcinomas were found in 1/30 males in the 10-ppm group and 1/30 females in the ... Fetch Document

Zymbal's tumor :( - YouTube
This feature is not available right now. Please try again later. Uploaded on Sep 22, 2011. Category . Pets & Animals; License . Standard YouTube License ... View Video

Spontaneous Neoplastic Lesions In Aged Sprague-Dawley Rats
Lymphomas (17 cases), mammary tumor (13 cases) and Zymbal gland carcinoma, malignant pheochromocy-toma, histiocytic sarcoma, malignant thymoma or endometrial sarcoma (1 case each). Fatal cases of group B males might have resulted ... Access Content

Dyes Metabolized To 3,3'-Dimethoxybenzidine
Dyes Metabolized to 3,3'-Dimethoxybenzidine Zymbal gland, liver, oral cavity, gastrointestinal tract, preputial gland of male rats, and clitoral gland of female rats. Tumor incidences in male rats administered DMOB dihydrochloride in drinking ... Fetch Full Source

Harderian gland - Wikipedia, The Free Encyclopedia
The Harderian gland is a gland found within the eye's orbit which occurs in tetrapods (reptiles, amphibians, birds and mammals) that possess a nictitating membrane. ... Read Article

Health Checks When Is Time To Panic? - FIU Research
Rat – Zymbal’s Gland Tumor Occurs in holocrine gland at base of external ear Gross: circumscribed mass, frequently with ulceration of overlying skin Classified as adenoma or adenocarcinoma Locally invasive, but not metastatic. ... Access Full Source

Addendum For 1,2-Diphenylhydrazine
Concluded that Zymbal’s gland tumor induction by 1,2-diphenylhydrazine and the others is a The recognized tumor sites for 1,2-diphenylhydrazine from the NTP studies include the liver (carcinoma for the male rat, female rat, and female mouse), mammary ... Document Viewer

Chapter V.: Tumors Of The Mixed Salivary Gland Type
Zymbal and Leroux and Leroux-Robert. 2) The tumors start from non-adulf glandular epithelium, M a s s o n assumes that these tumors are derived from parts of the Adenoma-like tumor of salivary gland type. Cnse 56. Small solid al- ... Access Full Source

2011 TOPICS IN LABORATORY This Is Not An ACLAM Sanctioned ...
Zymbal’s Gland Zymbal’s Gland Tumor Usually present as an ulcerated mass within or just below the external ear canal Zymbal’s Glands What is the most common testicular tumor in rats? ... Retrieve Document

Cellular And Molecular Mechanisms Of Cheimically Induced ...
Roles of oncogenes and tumor suppressor genes in kidney cancers. Finally, we discuss two proposed mechanisms for renal carcinogens (11, 12), Zymbal gland Skin Hematopoietic system Urinary bladder Nasal cavity/turbinates Pancreas Spleen 34 23 15 14 13 11 11 10 8 7 7 Liver ... Access Content

Integumentary System - Springer
SKIN/SUBCUTANEOUS TISSUE, ZYMBAL GLAND Hyperplasia, Squamous Cell (H) Synonym(s). Hyperplasia, epidermal Histogenesis Epidermal cells. Diagnostic Features ... Document Viewer

NSRL For N-Carboxymethyl-n-nitrosourea
Zymbal’s gland. For each of the tumor sites listed above, a probability distribution of cancer . potency estimates was derived using likelihood theory. The linear term (q. 1) of the multistage model fit to dose response data for a given site represents the cancer potency for that site. ... Document Viewer

Evidence Of A Threshold-Effect For 2-Amino-3,8 ...
Zymbal’s gland, clitoral gland, and skin lesions, observed in female rats are lower than the incidence of liver tumor in males Zymbal’s gland tumor induction is important for the confirma-tion of the threshold for MeIQx carcinogenicity, since this ... Retrieve Full Source

NTP 13th Report On Carcinogens For 1,3-butadiene (2014)
Oncogenes and inactivated tumor-suppressor genes observed in 1,3-butadiene-induced tumors in mice gland, mammary gland, uterus, and Zymbal gland in rats (Owen . et al. 1987). Properties. 1,3-Butadiene is an olefin which at room temperature is a colorless gas with a mild aromatic or gasoline ... Fetch This Document

Download Disease Of Laboratory Rodents And Lagomorphs
Morphologic diagnosis - Zymbal’s gland tumor . Zymbal’s gland is an auditory sebaceous gland located at the base of the external ear. 12-13. Morphologic diagnosis - skin - squamous cell carcinoma. DDX - basal cell carcinoma, Zymbal’s gland tumor, squamous papilloma. ... Doc Viewer