It was shown that the genomes of Picea were highly stable and that there was slight differentiation among homologous chromosomes in Picea,confirming the previous mitotic analyses.
3种云杉的PMCs中环状二价体的频率和配对指数较高,异常分裂现象的频率较低,表明云杉属植物的同源染色体间分化程度少,染色体组在减数分裂过程中表现出高度的保守性,与其高度保守的有丝分裂核型较一致。
A tentative research of using double colours PRINS technology on swinsbivalent chromosomes;
猪二价染色体上双色引物原位标记技术初探
High resolution G banding karyotype of the bivalent chromosome in the Tibetan Goats was prepared by the long treatment with hypotonic solution,and then fixation with carnoy solution.
应用延长低渗和固定液中加入氯仿的方法，制备了藏山羊二价染色体高分辩Ｇ带核型，结果表明：二价染色体带纹数约为体细胞染色体的２倍，带型十分丰富，带纹分化明显，反差大，特征鲜明，并认为用二价染色体高分辩核型作为研究藏山羊、牦牛等高原家畜的细胞遗传学特征是十分有利
Homologous chromosomes have chromomeres in identical places along their length.
同源染色体在相同的部位具有染色粒。
The separation of homologous chromosomes during meiosis.
在减数分裂过程中同源染色体的分离.
the side by side pairing of homologous maternal and paternal chromosomes at the start of meiosis.
在成熟分裂的前期父方染色体与母方同源染色体的等同的联会。
Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS.
二价染色体：在减数分裂中配对时的任意一对同源染色体。
Translocation occurs when a fragment of one chromosome becomes attached to a non-homologous chromosome.
一段染色体跟非同源染色体连在一起时就发生易位。
Genetic Behaviour of Thinopyrum intermedium Chromosome 2Ai-2 in Different Wheat Chromosome Substitution Backgrounds of Group 2
2Ai-2染色体在小麦部分同源染色体代换背景中的遗传
If both of a pair of homologous chromosomes are missing, nullisomy results.
如果一对同源染色体都缺失了，称为缺体。
The heterozygosity of homologous chromosomes was mainly shown as the appearance of single SAT and there were 1～2 pairs of herterozygous chomosomes.
同源染色体的杂合性则主要表现为随体成单现象以及存在1～2对异型同源染色体。
The failure of homologous chromosomes to pair during meiosis.
不联会在减数分裂期间同源染色体不联会成对
Cross-overs have occurred independently of each other between pair of homologous chromosomes.
交换现象独立地在每一对同源染色体之间发生。
An organism that has the same alleles at a particular gene locus on homologous chromosomes.
纯合子在同源染色体上某一特定基因座有相同等位基因的生物体
An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.
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。
Having the same alleles at a particular gene locus on homologous chromosomes.
纯合的在同源染色体上某一特定基因座有相同等位基因的
Locus (pl.loci) The position of a gene on a chromosome. Alleles of the same gene occupy the equivalent locus on homologous chromosomes.
基因位点，基因座：基因在染色体上的位置。等位基因位于同源染色体相对应的位点上。
(genetics) used of homologous chromosomes associated in pairs in synapsis.
（遗传学）属于在成熟分裂时联在一起的一对同源染色体。
the interchange of sections between pairing homologous chromosomes during the prophase of meiosis.
在减数分裂初期一对同源染色体之间片段（遗传物质）的互换过程。
Dog probes specific for the38 automates delineated71 homologous segments in the metaphase chromosomes of red panda.
狗的38条常染色体探针在小熊猫染色体上共检出71个同源片段。
A pair of homologous, synapsed chromosomes associated together during meiosis.
二价染色体在成熟分裂时联在一起的一对同源、联会染色体