减数

A group of four cells formed as a result of meiosis in a spore mother cell.

四分体：1由孢子母细胞减数分裂产生的一组四个细胞。

Before meiosis is completed, however, chromosomes pair with their corresponding chromosomes and exchange bits of genetic material.

减数分裂是前完成，不过，染色体配对及其相应的染色体和交流位的遗传物质。

Meiosis of pollen mother cells of t he mutant and its receptor(line 814527) were observed.

对该不育变异体和受体花粉母细胞减数分裂过程进行观察。

Meiosis of pollen mother cells of the mutant and its receptor(line 814527) were observed.

对该不育变异体和受体花粉母细胞减数分裂过程进行观察。

It was thought that space induction caused the variation of size, fertility and the abnormal meiosis.

分析认为花粉的大小差异和花粉的育性与减数分裂异常有关，而这些现象都是航天诱变造成的

Chromosomes are distributed by spindles in mitosis and meiosis.

染色体是通过纺锤体的有丝分裂和减数分裂而分配的。

Genetic recombination is the most important event of meiosis and provides genetic diversity for organisms to adapt the environment change.

基因重组是减数分裂中最重要的事件，它为子代提供了新的遗传信息，是生物多样性的基础之一。

The segregation of alleles at meiosis and their dominance relationships are responsible for the particulate nature of inheritance.

在减数分裂中等位基因的分离以及显性关系反映了自然界的遗传规律。

In sexually reproducing organisms like us, a process called meiosis halves this number.

在象我们这样的有性生殖生物体中，称为减数分裂的过程平分了它的数目。

However, accidental changes in DNA methylation can be transmitted through mitosis or meiosis, leading to epiallelic variation.

但是，DNA甲基化的意外变化能够通过有丝分裂或减数分裂，导致表观变异。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。