本文通过肌肉注射溶藻弧菌 (Vibrioalginolyticus) ,使中国明对虾 (Fenneropenaeuschinensis)感染致病 ,观察并描述了患病对虾的外观症状及有关组织器官的病理变化。结果表明 ,肝胰腺、中肠、心脏、肌肉和鳃等都有不同程度的病变 ,其中尤以肝胰腺最为严重 ,主要表现为细胞坏死、脱落 ,组织变性 ,有的组织间有许多细菌聚集或散布 ,机体有明显的炎症反应。而对照组外观正常 ,组织器官未见病理变化 In this paper, the pathogen of Fenneropenaeuschinensis was infected by intramuscular injection of Vibrio alginolyticus. The appearance of the diseased prawn and the pathological changes of tissues and organs were observed and described. The results showed that the hepatopancreas, midgut, heart, muscle and gill have different degrees of lesions, especially in the most serious hepatopancreas, the main manifestations of cell necrosis, loss, tissue degeneration, and some organizations have many bacterial aggregation or Scattered, the body has a clear inflammatory response. The normal appearance of the control group, histopathology no pathological changes