病例采自杭州一中国大鲵( Andrias davidianus)养殖场, 患病中国大鲵临床表现为体表尤其是四肢和尾部有许多油菜籽大小的白色病灶, 并逐渐发展成黄白色斑块病灶. 随后黄白色斑块病灶进一步扩展成大的溃疡灶,可见到肌肉, 甚至露骨. 经对病鲵的肌肉、 肝、 肾、 脾、 肠、 胃、 胰腺、 肺、 心等器官进行石蜡切片和HE染色观察分析, 确定该病是食源性胃出血病和细发性腐皮病.%The diseased Andrias davidianus were collected from an A. davidianus farm in Hangzhou. Many small white round spot can be seen on the diseased A. davidianus′s limbs and tail, then became white yellow spot, even seen muscle and bone. After dissection, many hemorrhage spots were found on the gastric mucosa, several white small spots were also found on the spleen, blood in the small intestine and deficient in the heart. The histopathological study of the muscle, liv-er, kidney, spleen, intestinal, pancreas, lung, heart from A. davidianus were conducted by the pathological section and the HE staining technique. It′s confirmed food-borne stomach hemorrhage disease through the analysis. Stomach hemor-rhage, spleen necrosis, insufficient blood-supply cause death, and the bacteria rotten skin is secondary, domestic articles have not reported.
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