Both rude endoplasmic reticulum and smooth endoplasmic reticulum were amplied and became round, and ribosome of rude endoplasmic reticulum shed partly, free ribosome in cytoplasm decreased.

• 粗面内质网及滑面内质网均扩张呈圆形，粗面内质网表面的核糖体部分脱落，胞浆内游离的核糖体减少。