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- A transfer of a chromosomal segment to a new position,especially on a nonhomologous chromosome. 染色体易位一个染色体向一个新位置的易位,尤指移向一个非同源染体
- A transfer of a chromosomal segment to a new position, especially on a nonhomologous chromosome. 染色体易位一个染色体向一个新位置的易位,尤指移向一个非同源染体
- The reciprocal exchange of unequal fragments between nonhomologous chromosomes (translocation) accounts for the occurrence of abnormally large or small chromosomes. 非同源染色体之间不相等片段的互相置换(转位)可说明异常大或小的染色体产生的原因。
- The number,position of distribution,staining degree of G-bands between homologous chromosomes are basically identical;but nonhomologous chromosomes are distinct in G-band patterns. G-带带型分析表明,同源染色体的带纹数目、分布位置、染色深浅基本一致,可以较准确地进行配对;
- nonhomologous chromosome 非同源染色体
- Interchange of parts between nonhomologous chromosomes; 非同源染色体间区段互换。
- The position that a given gene occupies on a chromosome. 基因座在一条染色体上某种给定基因所占的位置
- A chromosome composed primarily of heterochromatin. 异染色体主要由异染色质组成的染色体
- A part of a chromosome may be duplicated and occur either twice on the same chromosome or on two different nonhomologous chromo-somes: this is a duplication. 如果同一条染色体或非同源的两条染色体上的某一个部分出现两份或两份以上的现象,那么这种现象就叫做重复。
- Chromosome 5 is distinguished by a proximal knob. 第5染色体的特点是有一个近侧的节结。
- Several copies of specific chromosome are present. 特殊染色体存在着几个拷贝。
- Genome A complete haploid chromosome set. 基因组:即一套完整的单倍体染色体。
- An organism having a euploid chromosome number. 整倍体具有整倍体染色体数的有机组织体
- With the increase of chromosome ploidy. 并且。随着染色体倍性提高。
- Toreplace a chromosome by proportional selection. 基因的选择算子。
- Chromosome studies on two species of Trifolium L. 两种车轴草的染色体研究。
- A chromosome that is not a sex chromosome. 常染色体非性染色体的一个常染色体
- THE CHROMOSOME NUMBERS OF 13 SPECIES IN SMILAX L. 菝葜属13个种的染色体数目
- Male have XY chromosome. Female have XX chromosome. 雄性动物细胞有一对XY染色体,雌性动物细胞有一对XX染色体。
- The higher frequency in the gains of chromosome No. 结果表明,鼻咽癌染色体畸变具有类型广泛、畸变率高等特点。