blastula造句
It enter the late
blastula stage in 6 h 50 min.
6小时50分进入低囊胚期.
The cells of the
blastula , called blastomeres, also each receive a full diploid set of chromosomes.
这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.
The outer layer of a
blastula that gives rise to the ectoderm after gastrulation.
外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.