We don't know exactly why it affects the biology differently but it's likely because of the extent to which stem cells invade the injured area, " Wenger said."

我们不确切的知道为什么它不同程度的影响生理，但是可能是因为干细胞侵入受伤面积的程度。

youdao

We don't know exactly why it affects the biology differently but it's likely because of the extent to which stem cells invade the injured area, " Wenger said."

我们不确切的知道为什么它不同程度的影响生理，但是可能是因为干细胞侵入受伤面积的程度。

youdao