A large portion of the cytoskeleton consists of threadlike microfilaments composed mainly of the contractile actin.

细胞骨架大部分由微丝组成，微丝主要由可收缩的肌动蛋白组成。

youdao

A large portion of the cytoskeleton consists of threadlike microfilaments composed mainly of the contractile actin.

细胞骨架大部分由微丝组成，微丝主要由可收缩的肌动蛋白组成。

youdao