摘要
对10日龄雏鸡实验性急性硒中毒的病理组织学变化进行了详细研究。结果表明,随着给药剂量增加,雏鸡出现急性中毒症状,病理剖检变化以胃肠道出血及心、肝、肾等器官变性、坏死及出血为主;病理组织学变化以肝、心、肾、肺、脑等器官实质细胞变性、坏死及组织内充血、出血与炎性细胞浸润为特征;超微病理变化表现为肝细胞、心肌细胞及肾小管上皮细胞核形不规则,染色体分布不均匀,线粒体肿胀、空泡化,内质网扩张。
The authors gave a minute pathomorphological observation on experimental selenium acute intoxication in 10 days old chickens.The results showed that pathological lesions were presented in the liver,heart,kidney,lung,brain and digestive tract.The principal hispathological changes were degeneration,necrosis in the tissue cells and congestion,hemorrhage and inflammatory cell infiltration in the tissue.The changes of ultrastructure in the liver,heart and kidney showed the nucleus deformed,the chromations decreased,the mitochondrias swelled and emptied and endoplasmic reticulum expanded.
出处
《中国家禽》
北大核心
1997年第12期11-13,共3页
China Poultry