Microtubules attached to the centrosomes of sister chromatids and then the microtubules depolymerize to pull these sister chromatids apart to the centrosomes at the respective sides of the new to-be daughter sells.

微管附妹染色的中心上，然微管解聚，将这些妹染色开到新的准子芽销售各自两侧的中心。