天气预报 > 其他 > 鸡组织滴虫病有何病理变化
鸡组织滴虫病有何病理变化
更新时间: 2019-01-11 00:00:00  

病变主要集中在盲肠和肝脏。一侧或 两侧盲肠粗而硬,肠壁增厚,如香肠样,内容物干燥坚硬,成 为一条能完整剥开的干酪样栓塞,横切面呈同心圆状,中间 是黑红色的血凝块,外面是4白的渗出物和坏死的肠壁组 织;盲肠黏膜发炎、出血,形成溃疡,严重的肠穿孔,引起广 泛的腹膜炎。肝脏表面形成许多圆形或不规则的溃疡灶, 中间稍凹陷,边缘稍隆起,淡黄色或灰绿色,似铜纽扣样,这 点最具诊断意义。

关键词: 组织 滴虫 病理 变化

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