A highly conserved genetic program "intrinsic" to germ cells determines the sequence of events that underlies germ cell development.

一个对于生殖细胞高度保守的“内部的”遗传程序决定了构成生殖细胞发育基础的事件的发生顺序。

youdao

Mitochondrial DNA sequence is highly conserved within species.

线粒体基因组具有种内高度保守性。

youdao