Significant morphologic changes were cell contraction, plasma membrane blehbing, dilatation of endoplasmie reticulum and mitochondria, vacuolization and necrosis, desquamation of cells.

• 其形态变化主要为细胞收缩,质膜泡形成,内质网扩张,线粒体肿胀,细胞空泡化及坏死脱落。