Epithelial cell reticulum expansion, reduced microvilli, chromosome concentration, increased lysosome.上皮細(xì)胞內(nèi)質(zhì)網(wǎng)擴(kuò)張, 微絨毛減少, 染色體濃集, 溶酶體增多.The oocyte have microvilli on their surface with which the oocyte will mature soon.卵母細(xì)胞...