Bivalents
基本解释
- 二价体
英汉例句
- When synapsis is complete the paired chromosomes are referred to as bivalents.
当联会完成的时候,那配成对的染色体叫做二价体。 - The chiasmata can slip off the ends of the bivalents, and thus chiasma frequency may be reduced by terminalization.
有时交叉可以从二价体末端处滑开,因此移端过程可以降低交叉频率。 - There were less bivalents at meiotic MI of PMC than expected,and no multivalent had been found.
在小孢子发育过程中,四分体期有多个微核出现,同时发生了高频的多分孢子,形成五分、六分孢子; - Synapsis (pairing) The association of homologous chromosomes during the prophase stage of meiosis that leads to the production of a haploid number of bivalents.
联会(配对):能产生单倍二价体的减数分裂前期,同源染色体的联合现象。 - Abstract:We have developed a technique of random-primed tritium labeled DNA extension on the pachytene bivalents of rice-field eels.
采用随机引物,在黄鳝二价体上建立了氚标记引物原位DNA合成技术,并详细探索了该技术的实验条件。