每个染色体小组均由三条同源染色体组成。
Each homologous chromosome group has three homologous chromosomes.
等位基因位于同源染色体相对应的位点上。
Alleles of the same gene occupy the equivalent locus on homologous chromosomes.
同源染色体带纹的数目、大小和分布基本一致。
Bands stripes in homologous chromosomes are similar in their number, size and distribution.
因此，同源染色体后代细胞对不同分布并不相同。
Hence, the homologous chromosomes distributed to different progeny cells are not identical.
终变期末有些二价体的同源染色体只在末端连在一起。
Diakinesis bivalents end of some of the homologous chromosomes together only at the end.
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.
它与同源染色体联会、遗传交换、染色体分离密切相关。
The structure is closely related with homologous chromosomes synapsis, recombination and segregation.
等位基因：在同源染色体上占据相同座位的两个不同形式的基因。
Allele (allelomorph) One of the possible forms of a given gene.
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.
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.
指holliday交叉的移动，它会引起同源染色体不同区段之间发生杂交。
The movement of a Holliday junction that causes different hybridizations between the homologous chromosomes.
除了正常染色体对以外，还存在有第二种同源染色体的非整倍体状态，被称为三体性。
An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.
非同源染色体间带型各不相同，某些染色体具有易于识别，特征性较强的A型带标记。
All of the experimental materials had characteristics of a type banding patterns which could be recognized easily in some chromosome pairs.
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.
黄颡鱼初级精母细胞的前期出现联会复合体，应是同源染色体之间进行同源基因交换的标志。
The prophase of primary spermatocyte would appear synaptonemal complex, which should been the symbol that the homologous chromosome carried through the change of homologous gene.
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.
此外，观察到体细胞同源染色体的联合百分率为32%，其中具随体的染色体的联合百分率达40%。
In addition, it is also found that the percentage of somatic association is 32%, among other tilings, and that the percentage of the somatic association of SAT-chromosomes reaches as high as 40%.
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.
苍蝇帮助科学家们发现了同源染色体中包含一种称之为基因的遗传单位，还把遗传，进化和生长领域的研究统一起来。
The fly helped scientists discover that chromosomes contain small units of heredity called genes, and it helped unify research into heredity, evolution and development.
初步认为，次级联会产生的原因是非同源染色体之间的同祖关系。赖草染色体组J、N可能来自同一原始染色体组X。
The result showed that the secondary assocition originated from homoeology between J and N possibly originated from same genome X.
结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。
Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.
术语“同源的”用于描述相似染色体或染色体部分之间的关系。
The term "homeologous", is used to describe the relationship of similar chromosomes or parts of chromosomes.
这项此前在爬行动物界未被确认的发现，意味着“这些蜥蜴具有区分同源的姊妹染色体的能力，”鲍曼说。
This discovery, which had until now been unconfirmed in the reptile world, means that "these lizards have a way of distinguishing sister from homologous chromosomes, " Baumann says.
我们以这些片段开始，然后通过同源重组将其组合到染色体中。
We start with these fragments, and then we have a homologous recombination system that reassembles those into a chromosome.
46条染色体的每一条都是一个同源对的成员。
Each of the 46 chromosomes is a member of a homologous pair.
结果提示：人染色体DNA中含有与C片段互补的同源序列；F片段为HSV特异的型共同性片段。
The results showed that human chromosomal DNA has homologous sequence complimentary to the C fragment, and F fragment is HSV specific fragment.
组蛋白H3第27位赖氨酸的甲基化与同源盒基因沉默、X染色体失活、基因印记等基因沉默现象有关；
The methylation of histone H3-K27 was proved to be linked to several silencing phenomena including homeotic-gene silencing, X inactivation and genomic imprinting.
第10号染色体同源丢失性磷酸酶-张力蛋白基因(PTEN)作为肿瘤抑制基因，可以负性调节肿瘤细胞的生长。
As a tumor-suppressor gene, phosphatase and tensin homology deleted on chromosome 10 (PTEN) regulates negatively the growth of tumor cells.
结果获得了经非同源重组整合到酵母染色体上的能有效利用甲醇作为唯一碳源的PMD11和PMD16转化株。
Results the PMD11 and PMD16 transformants were obtained, capable of metabolizing methanol as sole carbon resource through non homologous integration into the yeast chromosome.
结果获得了经非同源重组整合到酵母染色体上的能有效利用甲醇作为唯一碳源的PMD11和PMD16转化株。
Results the PMD11 and PMD16 transformants were obtained, capable of metabolizing methanol as sole carbon resource through non homologous integration into the yeast chromosome.
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