marek's disease (md) is the most common lymphoproliferative diseases of chickens; during the last year the incidence of md was  investigated among slaughter houses and suspected broiler farms, located in  isfahan (iran) as the region of  highest density of poultry husbandry by histopathology,  for subclinical md investigation, in  total 1550 chickens originated  from slaughter houses  were...

background: many azoospermic patients with non obstructive azoospermia (noa) are candidate for testicular sperm extraction (tese) and in vitro fertilization. because sperm might be present in some but not all parts of the testes of such men, multiple sampling of testicular tissue are usually necessary to increase the probability of sperm finding. sperm finding can be done by two methods: 1) cla...

neurofibromas commonly involve peripheral nervous system. isolated neurofibroma of vagina is very rare tumor and usually associated with von recklinghausen’s disease. vulva is the most frequent location of neurofibroma of genital tract followed by clitoris and labia. we present a rare case of neurofibroma of vaginal wall presented as vaginal cyst in a 52 year old female with no history of any o...

AIM To examine current practice and to establish criteria for the use of histopathology in necropsy practice. METHODS During an audit of necropsy reporting, consensus could not be reached about the use of routine histopathology. Therefore local guidelines were formulated and current practice was compared with these guidelines. Fifteen consecutive necropsies undertaken by each consultant were ...

the need of aquarists for proper and safe disinfection of fish with chloramine-t (cl-t) necessitates toxico/pathologic examinations.   this study assays toxicity level of cl-t and histopathologic changes of gills, liver, kidney and brain of treated zebrafish (danio rerio). groups of 10 zebrafish were treated with 0 (control), 5, 10, 15, 30, 50,100 and 200 mg/l of cl– t. mortality was recorded a...

objective: in recent years, amino acids are used in veterinary medicine for many purposes. they injected into hatching eggs to increase chick body weight and performance at hatch, but the adverse effects of amino acids have always been a major concern. there is scant information available about the pathological alterations of amino acids in the chicken embryonated eggs. the objective of this st...

pathogens are an important and significant hazard for human and animal health. in recent years, antibiotics are used to treat different types of infection caused by bacterial agents. in veterinary medicine, antibiotics injected into hatching eggs to eliminate pathogens and prevention of egg transmission of disease, but the adverse effects of drugs have always been a major concern. there is scan...

background and objective: hemolytic uremic syndrome (hus) is the most prevalent cause of children renal insufficiency which in many cases (90%) occurs following diarrhea. hemolytic microangiopathic anemia, thrombocytopenia, and renal insufficiency are main symptoms of hemolytic uremic syndrome. this study aims to consider the relationship between pathologic data of nephro-biopsy and laboratory ...

This manual is meant as a general guide of histopathology for the CPCTR and does not define the specific criteria for common data elements. GENERAL DISCLAIMER This manual is meant as a general guide of histopathology for the CPCTR and does not define the specific criteria for common data elements. GENERAL DISCLAIMER This manual is meant as a general guide of histopathology for the CPCTR and doe...