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卵丘是由下列哪一项构成的

A、初级卵母细胞和周围的透明带、放射冠、部分卵泡细胞

B、次级卵母细胞和周围的放射冠

C、初级卵母细胞和周围的卵泡膜

D、次级卵母细胞和周围的粒层细胞

E、次级卵母细胞和周围的卵泡膜

时间：2021-07-17 23:16 关键词：护理学专升本组织胚胎学期末成绩低于60分期末考试

答案解析

A

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