实验性雏鸭隐孢子虫病病理学研究

被引:6
作者
周继勇
黎晓敏
聂奎
唐发书
曾子建
李安兴
机构
[1] 四川畜牧兽医学院
关键词
雏鸭; 隐孢子虫病; 病理组织学; 电镜;
D O I
暂无
中图分类号
学科分类号
摘要
30只10日龄无隐孢子虫感染的雏鸭口腔和气管内接种隐孢子虫卵囊,于接种后不同时期观察临床症状和扑杀,进行病理组织学和电镜观察。结果表明:隐孢子虫仅寄生于雏鸭呼吸系统、法氏囊皱褶粘膜上皮细胞的游离面和法氏囊固有层内淋巴滤泡的皮质和髓质交界处未分化上皮细胞表面,引起上皮细胞大量增殖、坏死、剥脱及真性细胞浸润,导致雏鸭细胞增生性气管炎、支气管肺炎和法氏囊炎。
引用
收藏
页码:67 / 73
页数:7
相关论文
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