You probably know, if you've been paying attention to some of the science literature that you can now take a skin cell and encourage it to become a liver cell or a heart cell or a kidney cell or a brain cell for any of us.
如果你留意过一些科学文献的话 你可能会知道 你可以用一个皮肤细胞， 培养成一个肝脏细胞， 或者心脏细胞，肾脏细胞，脑细胞