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单词
囊胚
释义
囊胚
Encyclopedia
理学
囊胚
释
blastula
囊胚
在动物胚胎发育的早期阶段,桑椹胚进一步进行卵裂,形成的由细胞组成的中空球体。胚胎的内部产生充满液体的空腔称为囊胚腔。
Biology
blastula
囊胚
泡
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