EM of cilia cut longitudinally. (A few microvilli are on the neighboring cell to the left, for a size comparison.) Notice that each cilium is rooted in a barrel-like basal body.

• 纤毛纵切电镜图。（左侧有相邻细胞的几个微绒毛做对比）。注意每个纤毛底部都有一个栅栏状的基体相连。