چکیده :

Introduction: A Lierne, a Sypryns has a problem in growth carp was known for hundreds of years and are commonly called hookworm. Has a very broad area that host many members of fish has invaded freshwater eat. Surangle penetrate the fish's skin, causing a long metamorphose is a parasitic organism. The purpose of this study was to investigate the effect of hookworm on histo-pathological changes of silver carp fish and the fish is Amor. Methods: In this study on 30 samples of fish (silver carp Affairs) took 30 fish from three farms and randomly (10 examples from every field) fish weighing over 150 grams it is using inkjet net (vetch) were caught. The fish were caught in summer and the city Branch. Skin of infected fish isolated in 10% formalin buffered to a Lierne saved. To prepare slides of tissue samples for histopathology department of the Central Hospital was sent to Shiraz. The sections of providing pathology of parasitic junction Lierne A Fish specimens, the sections were studied. The results indicate that the inflammatory cell infiltration influence mononuclear cells, the formation of new fibroblasts, increased melanin pigment, muscle necrosis, congestion, de- vein, was bleeding.

کلید واژگان :

heat pathologically, Fish silver carp, Amur fish, hookworm (Lierne A).



ارزش ریالی : 300000 ریال
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