第一次减数分裂 meaning in Chinese
first meiosis
initial meiosis
Examples
- It followed a normal course up to first meiotic metaphase when it inexplicably failed .
它按正常减数分裂过程进行到第一次减数分裂中期后就莫名其妙地停止了。 - Since crossing over can occur during the first meiotic division , it does allow for some genetic variation in the offspring
在第一次减数分裂的过程中可以发生交换现象，因而在后代中有遗传变化。 - 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期，染色体交叉向二价体染色体臂的末端移动的过程。 - In dandelion ( taraxacum ) , for example , the chromosomes of the megaspore mother cell remain in one cell after the first meiotic division , forming a restitution nucleus
例如在蒲公英中，在第一次减数分裂后，大孢子母细胞的染色体仍在一个细胞中，形成一个再组核。 - After 15h of maturation . 98 % of oocytes released the first polar body and thus the first meiosis of mouse oocytes ended . secondly , strong chromosome to chromosome binding was induced by culturing pro - mi oocytes in demecolcine supplemented medium
第一次减数分裂期小鼠卵母细胞经化学去核后，去除透明带，并胎儿成纤维细胞粘合、电融合并srcl2激活，培养于微孔中。