Men are being used in the study because male Y chromosomes provide detailed information about male ancestry.

男子正被用于研究，因为男性的Y染色体提供详细资料，说明男性祖先。

youdao

Men are being used in the study because male Y chromosomes provide detailed information about male ancestry.

男子正被用于研究，因为男性的Y染色体提供详细资料，说明男性祖先。

youdao