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一、病毒病1.淋巴囊肿病病原体为侵染皮肤组织细胞的淋巴囊肿病毒。高水温时易感染此病。患病鱼的皮肤和鳍表面出现很多白色、奶白色和灰白色菜花状肿胀物,偶尔也出现在鳃、咽喉、口腔、消化道表皮以及肝、脾等内部器官表面上。如果肿胀的瘤状物比较大,则因其富含毛细血管而成
First, the virus disease 1 lymphatic cyst pathogen infection of skin tissue cells lymphocystis virus. High temperature easily infected with the disease. Many white, milky white and gray cauliflower-like swelling appear on the skin and fins of diseased fish, occasionally on the surface of internal organs such as the gills, throat, mouth, digestive tract epidermis and liver and spleen. If the swelling of the tumor is relatively large, it is due to its capillaries