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28岁卵泡多少个算正常
更新时间: 2020-11-05 00:00:00  

28岁卵泡一般单子的数目在5到7个左右,至少四个以上才属于正常,如果小于四个的是卵巢早衰。

哺乳动物的卵巢中,卵母细胞发生与发育的基本功能单位为卵泡,呈圆形泡状,位于卵巢皮质。与雄性动物睾丸终生含有生殖干细胞不同,雌性哺乳动物的卵泡储备是有限并在成年期不可更新的。

关键词: 卵泡 多少 正常

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