chromosome

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[edit] English

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An illustration of chromosome, with its parts. (1) Chromatid. One of the two identical parts of the chromosome after S phase. (2) Centromere. The point where the two chromatids touch, and where the microtubules attach. (3) Short arm (4) Long arm.

[edit] Etymology

19th century: from German Chromosom, ultimately from Ancient Greek χρῶμα (khroma, colour) + σῶμα (body) (because they are stained under the microscope).

[edit] Pronunciation

  • (UK) IPA: /ˈkɹəʊ.məˌsəʊm/, SAMPA: /"kr@U.m@%s@Um/
  • (US) IPA: /ˈkɹoʊməˌsoʊm/, SAMPA: /"kroUm@%soUm/

[edit] Noun

chromosome (plural chromosomes)

  1. (biology, cytology) A structure in the cell nucleus that contains DNA, histone protein, and other structural proteins.

[edit] Derived terms

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[edit] French

[edit] Etymology

19th century: chromo- + -some, from German Chromosom, ultimately from Ancient Greek χρῶμα (khroma, colour) + σῶμα (body) (because they are stained under the microscope).

[edit] Pronunciation

[edit] Noun

chromosome m. (plural chromosomes)

  1. (biology, cytology) chromosome

[edit] Derived terms

[edit] Holonyms

[edit] Hyponyms

[edit] Meronyms

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