图是人类卵细胞形成过程示意图,I~V 表示卵细胞形成过程中不同的

图是人类卵细胞形成过程示意图,I~V 表示卵细胞形成过程中不同的细胞名称,阿拉伯数字代表染色体数,细胞内有同源染色体的是细胞

AI

BII   III

CI    II  III

DI    II  III V   IV

答案

A  

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