PATHOLOGICAL DIAGNOSIS OF LEOYMIOSARCOMA OF THE TESTICLE SAC IN MALE DOGS
Тhe article presents the results of pathohistological diagnosis of scrotal leiomyosarcoma in dogs. Research was carried out on the basis of the Department of morphology, physiology and pathology of animals faculty of veterinary medicine and biotechnology Ulgau. Examined tumor and tissue testis dogs in age 9 years, breed French bulldog. Fixation of the material, staining of the sections was carried out according to generally accepted methods. The finished products were studied under the microscope Leica DME Vol. X15 OK. X40 X20 X10. According to the results of the study, the testis is not subject to tumor changes, but is in a state of sclerosis. The neoplasm is a single node, in which there are signs of both tissue atypism - the absence of any structures, going in any direction bundles of spindle-shaped cells, and cell - cells of different shapes and sizes, many in a state of pathological mitosis, large nuclei, hyperchromatic, sharply polymorphic. Microscopic examination by the authors found that this tumor has a malignant nature and is a leiomyosarcoma.