Online Google Dictionary

chromatid 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/ˈkrōməˌtid/,
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chromatids, plural;
  1. Each of the two threadlike strands into which a chromosome divides longitudinally during cell division. Each contains a double helix of DNA

  1. one of two identical strands into which a chromosome splits during mitosis
  2. A chromatid is one of the two identical copies of DNA making up a duplicated chromosome, which are joined at their centromeres, for the process of cell division (mitosis or meiosis). They are called chromatids so long as they are joined by the centromeres. ...
  3. Either of the two strands of a chromosome that separate during mitosis
  4. (Chromatids) The separate arms of the chromosomes
  5. (8. chromatids) one of the two halves of a duplicated chromosome
  6. (Chromatids) one half of a pair of genetically identical chromosomes formed in prophase of mitosis and in the first stage of meiosis
  7. Generally refers to a strand of a replicated chromosome; consists of DNA and protein. PICTURE
  8. Each of a pair of identical DNA molecules after DNA replication, joined at the centromere.
  9. One of the pair of stands, formed by longitudinal splitting of a chromosome that are joined by a single centromere in somatic cells during mitosis; one of tetrad of strands formed by lengthwise splitting of paired chromosomes during the diplotene stage of meiosis.
  10. Two visible subunits of a metaphase chromosome, each composed of a DNA molecule.
  11. A threadlike complex of DNA and proteins in the nucleus of a non dividing cell; chromatin, plural form
  12. a copy of a chromosome