属于一种染色体的，在染色体结合过程中不与它的对等染色体配对或结合的。
Genetics used of a chromosome that is not paired or united with its homologous chromosome during synapsis .
对F_1和F_2花粉母细胞(PMC)的部分同源染色体配对进行了观察。
Homologous chromosome pairing in both F_1 and F_2 PMC's was observed.
与期望染色体配对模式相比，双二倍体中二价体出现的频率有明显增大的趋势。
Frequencies of bivalents in the amphidiploids tended to increase obviously in comparison with the expected chromosome pairing model of the meiosis.
实验结果表明，K、V胞质背景下，育性恢复度与1B·1B／1R杂合核型染色体配对行为不直接相关。
Under K, V types cytoplasmic background, the restoration degree was not directly related to whether the translocation chromosomes of 1B·1B/1R hetero nucleus were paired normally.
对染色体分类根据染色体的排列，数目，大小，形状或其它特点划分并排列(有机体或物种的染色体配对物)。
To classify and array (the chromosome complement of an organism or a species) according to the arrangement, number, size, shape, or other characteristics of the chromosomes.
染色体图象处理系统具有7组67个功能，基本功能有视频处理、图象预处理、染色体配对和排序、图形功能、标注和批处理功能。
The 67 main functions of chromosome image process system (CHIPS) were introduced such as im put and output of image, pretreatment of image, matching of chromosome and so on;
坐落于诺里奇的约翰英纳斯中心的摩尔，正针对研究一组名为Ph 1染色体，该染色体的作用是确保小麦基因配对正确。
Graham Moore of the John Innes Centre in Norwich is targeting part of a chromosome called Ph1 which ensures wheat genes pair up correctly.
这意味着减数分裂中同源染色体不能配对，染色体间形成的交叉也会更少（例如，在减数分裂早期的重组位点）。
This means that homologous chromosomes failed to pair together during meiosis and chromosomes formed fewer crossovers, i. e. sites where they recombine, during the initial stages of meiosis.
同时， 也便于研究同源染色体的渗入机制和配对状态。
Meanwhile, MAALs can be used to study the introgression mechanism and the pairing status of homologous chromosomes.
进行人类染色体组型分析就是根据上述特征对人类染色体进行分组、排列和配对。
A type of human genome analysis based on the above characteristics of the division of human chromosomes, and with matching.
结论：大多数同源染色体以不同方式进行配对，交叉互换的数目也各不相同。
Conclusion: Homologues pairing in mice is in different ways, the number of chiasmata and crossing over is various too.
双线期时，配对的染色单体开始从四分体中分离，此时常可见染色体交叉。
In diplotene the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.
偶线期时，以同源染色体活跃的、特定的配对(联会)为特征，形成了单倍数的二价染色体。
Synapsis (pairing) the association of homologous chromosomes during the prophase stage of meiosis that leads to the production of a haploid number of bivalents.
这些配对染色体所携带的遗传信息是等价的。
These matching pairs of chromosomes hold equivalent genetic information.
结果表明，4.53%的细胞含有至少一对不配对的染色体，2.31%的细胞里，染色体偏离正常的数目。
The results showed that 4.53% of PMCs contained at least one unpaired of chromosomes and 2.31% of PMCs had a chromosome number deviating from their normal Numbers.
在终变期配对的同源染色体中的姐妹染色单体完成分离，染色体变成紧密凝集的状态，缩至最小长度。
During diakinesis the sister chromatids of homologous pairs of chromosomes complete their separation and the chromosomes coil tightly shortening and thickening.
并采用在对准区域有显著变化的染色体区域来作为他们区分患者和与之配对的对照的能力。
We used chromosomal regions with significant variations in alignment hits for their ability to segregate patients and matched controls.
减数分裂是在配对的染色体交换DNA和细胞内染色体数目减半时的一种细胞分裂。
Failure has often struck at the stage of meiosis, a type of cell division during which paired chromosomes swap DNA and the number of chromosomes per cell is halved.
减数分裂是在配对的染色体交换DNA和细胞内染色体数目减半时的一种细胞分裂。
Failure has often struck at the stage of meiosis, a type of cell division during which paired chromosomes swap DNA and the number of chromosomes per cell is halved.
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