chromatids

英[krəʊmæ'tɪdz] 美[krəʊmæ'tɪdz]
  • 染色单体
名词 chromatid:
  1. one of two identical strands into which a chromosome splits during mitosis

    1. 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。
    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。