接着，研究人员对他的线粒体d NA进行了测试，线粒体中的DNA是从母亲那儿遗传下来的，所谓母系遗传。

Then the researchers tested his mitochondrial DNA, which is passed down through your maternal lineage.

youdao

接着，研究人员对他的线粒体d NA进行了测试，线粒体中的DNA是从母亲那儿遗传下来的，所谓母系遗传。

Then the researchers tested his mitochondrial DNA, which is passed down through your maternal lineage.

youdao