n. embryon
adj. embryonic ; embryonal ; embryonate
... embroil v.连累,牵连;使其混乱,麻烦缠身 embryonic a.胚胎的;未开发的,原始的 emendation n.改进;修订 ...
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胚胎的性别早在受精时就决定了。
他从胚胎的耳朵部分中,取出一个泡囊移植到腕部。
Who took a ball, the vesicle, and he transplanted from the embryo, the ear region, to a limb.
暂停胚胎的发育比与其兄弟姐妹竞争更有利于使它做好准备以避免艰难时期的到来。
The pause of the development of an embryo has more benefits for preparing it to avoid the harsh times than for competing with its siblings.
It's as if his knowledge of his own conception, his own birth, his own babyhood, is a natural knowledge.
好像他很自然地知道自己是胚胎时的故事,知道自己如何出生以及自己的童年。
stem cell research can go on without the ethical dilemma provided by killing embryos.
干细胞研究者可以免受由于杀死胚胎而带来的道德困境。
That's why people are so excited about embryonic stem cells because in nature they become all the cells of the body.
这就是为什么胚胎干细胞如此让人激动,因为它的天然功能就是变成所有身体细胞
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