gastrula
英[\'gæstrʊlə]
美[\'gæstrʊlə]
基本释义
- n.
- 胚囊，肠胚
词性变化
- 复数:gastrulas;
实用例句
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.
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英英释义
Noun
1. double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm