sister chromatid中文什么意思

姊妹染色半体

姊妹染色单体：染色体复制后由着丝粒连接的两条姊妹染色单体。

• sister:    n. 1.姊，妹。 2.情同手足的女 ...
• chromatid:    n. 【生物学】染色单体。
• chromatid sister:    姐妹染色单体

例句与用法

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1. The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid .
   标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。
2. Non - sister chromatid
   非姐妹染色单体
3. 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。
4. 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。
5. During diakinesis the sister chromatids of homologous pairs of chromosomes complete their separation , and the chromosomes coil tightly , shortening and thickening
   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。