The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.
有
可以从二价体末端处滑开，因此移端过程可以降低频率。
The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.
有可以从二价体末端处滑开，因此移端过程可以降低频率。
Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis.
)移端：发生在
一次减数分裂后期，染色体向二价体染色体臂的末端移动的过程。
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