This happens at the top of the cell where there is a probe attached and this moves the hair bundle to the right side.

细胞顶部的试探电极,会使毛发状的纤维束向右方移动,只要你吸住它。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

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