除了组块形成外，前期还以微管环和肌动蛋白丝的形成为特征。
In addition to phragmosome formation, preprophase is characterized by the formation of a ring of microtubules and actin filaments.
肌动蛋白丝用DY- 554鬼笔环肽标记(红色)。
Actin filaments have been labeled with DY-554 phalloidin (red).
使用DY- 554鬼笔环肽(红色)标记肌动蛋白丝。
Actin filaments have been labeled with DY-554 phalloidin (red).
真核细胞拥有一个复杂的纤维网络：中间纤维，微管和肌动蛋白丝。
Eukaryotic cells contain a complex network of filaments: intermediate filaments, microtubules and actin filaments.
一个肌球蛋白分子通过结构的周期性变化沿着一根肌动蛋白丝行走。
Figure a myosin molecule walks along an actin filament through a cycle of structural changes.
肌动蛋白丝结合蛋白，Afadin，和nectin结合后形成一个连接与肌动蛋白丝细胞骨架连接(3)。
The actin filament-binding protein, Afadin, binds to nectin forming a connection to the actin cytoskeleton (3).
细胞松弛素D的实验证实平衡石的这种运动是和肌动蛋白丝相关，而且在重力场中作用于平衡石的向基力也是肌动蛋白丝产生的。
Cytochalasin D experiments confirm that the movement of statoliths is actin-dependent and the actin filaments exert basipetal forces on statoliths in gravity field.
细胞松弛素D的实验证实平衡石的这种运动是和肌动蛋白丝相关，而且在重力场中作用于平衡石的向基力也是肌动蛋白丝产生的。
Cytochalasin D experiments confirm that the movement of statoliths is actin-dependent and the actin filaments exert basipetal forces on statoliths in gravity field.
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