单个动力蛋白分子沿着微管移动。
Figure A single molecule of kinesin moves along a microtubule.
纤毛或鞭毛从 细胞表面的基体出生长，双微管的动力蛋白臂从一侧延伸到另一侧而引起运动。
Movement is based on the activities of tiny dynein side arms that extend from one of the microtubules of each doublet.
一个早期基体—轴丝复合体的轴丝是由具有内、外动力蛋白臂的9个双微管组成，缺少中央微管。
The early axoneme of a basal body-axoneme complex consists nine doublets with only inner and outer dynein arms, no central microtubules.
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