They have nothing to do with the cells that are on your head, the hairs on your head. These are modified neurons.

这些细胞与脑细胞,不是一回事，与头发也没有任何关系而是改良后的神经元。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But of course,as it ended up,they didn't really get your haircut.

但当然，他们没有代替你剪了头发。

耶鲁公开课 - 死亡课程节选

One's got hair. One doesn't.

一个有头发，一个没有。

耶鲁公开课 - 死亡课程节选