来自《耶鲁大学开放课程：生物医学工程探索 第5集 第5集》
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physically separates them,物理性的分离了 -
and the cell itself pinches off to form two new cells.细胞本身中央凹陷形成两个新细胞 -
If this happens correctly,如果一切正常 -
each of the new cells has exactly每一个新细胞都会 -
the same composition as the parent cell.和亲代细胞在组成上完全一致 -
Mitosis is one event that happens during this larger event有丝分裂就是发生在 -
called the cell cycle.较大的细胞周期中的一个小一点的环节 -
It's usually shown like a clock is shown here,通常会用一个类似时钟的图来图示 -
where time 0,0时刻 -
which is at the top here is right at the end of mitosis在最上端 为上次有丝分裂终点 -
where you have two new cells that are formed.代表两个新细胞刚刚形成 -
If I followed one of them如果我们跟随一个细胞前进