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- Type II topoisomerases disentangle DNA to facilitate chromosome segregation, and represent a major class of therapeutic targets. 第二类拓扑异构酶解开脱氧核糖核酸,以方便染色体隔离,并代表大类治疗的靶标。
- The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy. 应用原位杂交技术研究了9号染色体倒位对减数分裂时的染色体分离可能造成的影响,结果显示二倍体发病率增加了。
- Heterochromatin also flanks the centromere in the central region of the chromosome, the chromatin structure that plays a crucial role in chromosome segregation during cell diision. 异染色质也经常出现在染色体中间着丝点的附近。着丝点在细胞复制时的染色体分离中起着重要作用。
- Aurora kinases play important roles in many events during cell mitosis, such as centrosome maturation and separation, spindle assembly and maintenance, chromosome segregation, cytokinesis and so on. 在细胞有丝分裂中,极光激酶参与了诸如中心体成熟分离、纺锤体组装和维持、染色体分离以及胞质分裂等多个事件。
- Centromeres are the chromosomal domains necessary for faithful chromosome segregation and transmission during mitosis and meiosis in eukaryotes. 摘要着丝粒是真核生物有丝分裂和减数分裂染色体正确分离和传递所必需的染色体区域。
- chromosome segregations 染色体分离
- The loss of one species'chromosomes from a hybrid in this way results in chromosomes segregation. 杂种细胞以这种方式丢失一个物种染色体就导致染色体分离现象。
- The loss of one species' chromosomes from a hybrid in this way results in chromosomes segregation. 杂种细胞以这种方式丢失一个物种染色体就导致染色体分离现象。
- When exposed to anoxia, embryos lacking these genes fail to suspend their cell divisions, their chromosomes segregate improperly, and many die. 缺乏这些基因的胚胎如果处于无氧状况,细胞分裂就无法中止,造成染色体分离不正常,许多胚胎因而死亡。
- However, most of the semi-cloned embryos were aneuploid caused by chromosomal segregation errors and impossible to implant. 中国科学院昆明动物研究所动物生殖生物学实验室;
- 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
- Centrosome is a kind of tiny cellular organ, and it plays an important role in the maintenance of cellular polarity and chromosomal segregation during mitosis. 摘要中心体这一微小的细胞器,在有丝分裂中对维持细胞的极性及染色体分离具有重要的调节作用。
- A chromosome composed primarily of heterochromatin. 异染色体主要由异染色质组成的染色体
- 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。