blastula的例句（blastula在句子中的用法）

• However , content of the dissolvable protein and amino acid during gastrula stage during blastula stage. 总氨基酸含量在胚胎发育早期下降较快, 胚胎发育至后无节幼体期氨基酸含量下降幅度变缓.
• 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.
• 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.
• It enter the late blastula stage in 6 h 50 min. 6小时50分进入低囊胚期.