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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.
辞典例句
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.
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The centromere is difficult to sequence.
着丝粒的成分顺序难以确定.
"the centromere is difficult to sequence"
着丝粒:染色体的收缩部分,为染色单体的连接点,细胞分裂时,染色体藉以附着于纺锤体。按照其部位,着丝粒可分为中央着丝粒,近中央着丝粒和近端着丝粒???
着丝粒???
着丝粒???一般位于染色体的主缢痕或染色体端部,使姐妹染色单体连在一起,在其两侧各有一由蛋白质构成的动粒。???
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