However, the centriole is not essential for spindle formation, although an analogous structure, the basal body, is responsible for organizing the microtubules of UNDULIPODLA.

• 但中心粒对于纺锤体的形成并不是必须的，尽管具有相似的结构-基体，中心粒对于波动足微管的形成有重要作用。