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.

微附着在姐妹染色单的中，然微，将这些姐妹染色单拉开到新的准子芽销售各自两侧的中。