1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. 胸主动脉平滑肌电镜下改变：结果发现与对照组相比，①②④组标本均可见到囊泡减少，密斑密体减少，肌丝丰富排列规则，无破坏及扩张，走行与细胞长轴平行。
Changes of thoracic vascular smooth cells under electron microscope: Compared to control group, all groups of LPS infusion showed the reduction of vesicle, dense patch and dense body.