Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.
染色粒:在有丝分裂及减数分裂前
存在
染色体上
小念珠状
着色深
结构。
Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.
染色粒:在有丝分裂及减数分裂前
存在
染色体上
小念珠状
着色深
结构。
Diplotene In MEIOSIS, the stage in late PROPHASE I when the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.
双线:在减数第一次分裂
前
靠后
一个阶段。
Prophase may be divided into successive stages termed leptotene, zygotene, pachytene, diplotene, and diakinesis.
前可被分为连续
阶段:细线
、偶线
、粗线
、双线
和终变
。
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)移端:发生在第一次减数分裂后,染色体交叉向二价体染色体臂
末端移动
过程。
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