During spindle migration, an area enriched in actin microfilaments and devoid of microvilli begins to form in the cortex overlying the spindle, and prominent cortical polarity develops.
在纺锤体迁移的过程中，一个无微绒毛但富含微丝的区域形成于其上方皮质区域。至此，卵母细胞的极性形成。
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。
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。
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