prophase

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分及减数分前期存在于染色体上小念珠状着色深结构。

Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis.

交叉)端：发生在第一次减数分后期，染色体交叉向二价体染色体臂末端过程。