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background: neonatal cholestasis is an important infant’s diseases of liver and biliary, they are wide range of situation including; idiopathic neonatal hepatitis, extrahepatic biliary tract atresia, choledochal cysts and infectious diseases. lack of early diagnosis of the disease can be followed by irreparably complications. the aim of this study was determination the histopathological causes ...

background: granulomatous dermatoses are common skin pathology, often need histopathological confirmation for diagnosis. histologically six sub-types of granulomas found in granulomatous skin diseases- tuberculoid, sarcoidal, necrobiotic, suppurative, foreign body & histoid type. the aims of the present study were clinico-pathological evaluation of granulomatous skin lesions and their etiol...

conclusions buprenorphine is more suitable for treating opiate addiction in males since it does not affect normal testicular structure and function. results stereological analysis of rat testes showed no significant effect of methadone and buprenorphine administration on the testis volume (p > 0.05). however, microscopic stud­ies of rat tissues in the methadone-administered group showed atrophi...

epulis is a benign neoplasms of the oral cavity, derived from the periodontal ligament or connective tissue, occur commonly in dogs and rare in cats. however, it is very rare in horse. the tumor can be very large to interfere with normal mastication. several forms of epulides can histologically be distinguished in dogs. fibromatous epulis microscopically characterized by a dense well vasculariz...

in the present study, we describe a subcutaneous mass between the left flank and hip in a 2-year-old male great dane dog. histopathologically, cells appeared to be spindle shaped around a central capillary together with a fingerprint pattern. immunohistochemical analysis presented that the neoplastic cells expressed vimentin, but did not stain for s-100 protein. on the basis of histopathology a...