The name giving part for the hair cell is so-called a hair bundle.

所以叫毛细胞,是因为这种细胞有一个发状的纤维束。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And this is one of the new findings that we have is the protein that is at the tip of the hair bundles right at the correct place.

这一新发现就是这种蛋白质,处于发状纤维束的适当位置。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选