Ovum Segmentation Stages
《英文msh詞典》Ovum Segmentation Stages
[入口詞] Ovum Segmentation Stages
[主題詞] Cleavage Stage,Ovum
[英文釋義] The embryo in its earliest stage,lasting from the first mitotic division of the fertilized ovum (ZYGOTE) into two BLASTOMERES to the formation of the MORULA,a compact mass of blastomeres.