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centromere是什么意思

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centromere 是什么意思

中文翻译与英英解释

n.
【生物学】着丝点[粒]。
adj.
-meric
a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape; "the centromere is difficult to sequence"
同义词:kinetochore,

例句与用法

1.The duplicates are attached to each other at a constricted region called the centromere .
对偶体彼此相连于称为着丝粒的缩小的区域。

2.Each chromosome consists of two chromatids held together by the centromere .
每个染色体由两个染色单体所组成,它们被一个着丝点联结在一起。

3.5s is more adjacent to the centromere if both rdnas are on the same arm
在同一染色体臂时, 18sfi3na在臂的远端。

4.Finding the centromer index depends on finding then centromere and the length of then chromosome
着丝粒指数的求解依赖于着丝粒定位和染色体长度。

5.During mitosis , sister chromatids remain joined by their centromere until anaphase
在有丝分裂期间,姐妹染色单体在分裂后期之前都是通过着丝点连接的。

6.Following the replication of chromosomes , resultant chromatids remain attached at the centromere
随着染色体的复制,着丝粒始终连接着形成的两个染色单体。

7.During anaphase i of meiosis pairs of chromatids still connected at their centromere move to the spindle poles
在减数分裂后期i中,由于纺锤丝的牵引,使成对的同源染色体各自发生分离,并分别向两极移动。

8.In meiosis it is not until anaphase ii that the centromere divides , the chromatids being termed daughter chromosomes after separation
在减数分裂期间,直到分裂后期ii两条染色单体才随着着丝点的分裂而彼此分开。

9.The centromere is a specific genetic locus and remains relatively uncoiled during prophase , appearing as a primary constriction
着丝粒是一个特化的遗传区域,在细胞分裂的早期始终保持解开的结构,所以也叫做主缢痕。

10.During anaphase ii the centromeres divide and single chromatids are drawn toward the poles , thus sister chromatids are separated
在减数分裂后期ii ,每条染色体的两个染色单体随着着丝点的分裂而彼此分开,由纺锤丝牵向两极。

 
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