gastrulation

英[ˌgæstrʊ\'leɪʃən]

美[ˌgæstrʊ\'leɪʃən]

基本释义

This pushing - in of cells marks the start of gastrulation.

细胞的这种向里推进标志着原肠胚形成的开始.

辞典例句

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.

互联网

Noun

1. the process in which a gastrula develops from a blastula by the inward migration of cells