细胞的这种向里推进标志着原肠胚形成的开始.This pushing - in of cells marks the start of gastrulation.另一派认为它们是从微小动物的 “ 种子 ” 或 “ 胚 ” 形成的.Others belived that they were formed from the'seeds " or " germs " of these animalcules.桑椹胚形成于'&...

“胚形成”的英语可以翻译为：embryogenesis，embryogeny ...

“胚形成”的拼音为：pēi xíng chéng...