The mice were treated with Yupao Yin after 3 times of injection, with prednisone as positive control.Ultrastructural changes of ovarian granular cells were observed under electron microscope.

• 在3次免疫后连续灌服育泡饮，以强的松为阳性对照，电镜观察小鼠卵巢超徽结构变化。