鸭传染性浆膜炎病理变化观察
鸭传染性浆膜炎病理变化观察(7800字)
摘要:本实验通过对自然感染的鸭传染性浆膜炎病鸭进行临床症状和病理变化观察,结果表明该病的临床表现为病鸭精神萎顿,呼吸困难,腹泻,且出现神经症状,头颈歪斜,打圈。组织学病变主要为肝脏、心脏、脾脏、气囊等浆膜面有大量浆液纤维素渗出和炎症细胞浸润,实质细胞出现不同程度的变性和坏死,间质增生。
关键词:鸭传染性浆膜炎;鸭;临床症状;病理变化
Pathological Observation on Infectious Serositis of Duck
Abstract: According to clinical and pathological observation on infectious serositis of duck, the main signs of this disease were deprementia, breathing with difficulty, diarrhoea, head tremble and movement beyond coordination.The histopathological examinations indicated that the surfaces of liver, heart, spleen, and air sac were incrassated with serous-fibrinous exudates as well as many inflammatory cells,and degeneration appeared in essential cells.
Key words: Infectious serositis;Duck;Clinical and pathological observation
目 录
摘 要: 1
关键词: 1
1 前言 1
2 材料与方法 3
2.1 试验材料 3
2.1.1 试验动物: 3
2.1.2 实验试剂和仪器: 3
2.2 实验方法 4
2.2.1 临床观察: 4
2.2.2 病理组织学观察: 4
2.2.3 切片制作程序: 4
3 结果与分析 5
3.1 临床症状 5
3.2 眼观病理变化 5
3.3 组织学病理变化 6
4 讨论 7
参考文献: 9
致 谢 10