The body, the mouse, or the human, or any organism already shows us how to make an ear.

身体，老鼠，人以及其他一些组织,业已向我们展示了耳朵的发育。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

It's this group of cells, this subset of cells from the developing embryo that become the embryo, that become the organism, become the human.

这一组细胞,这组发育胚胎中的细胞亚群,发育成胚胎,发育组织,直至发育成整个人体

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