regulative cleavage是什么意思 regulative cleavage怎么读
regulative cleavage的相关资料
regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）
regnyl人绒促性素
regulative cleavage的用法和样例
- This marks the end of the cleavage stage of development.
这标志着卵裂发育阶段的结束。 - Cleavage produces a blastula, a sheet of cells rounded into a sphere that in most species surrounds a cavity.
卵裂产生一个囊胚，形成的细胞壁球形排列形成一个空腔。
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