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  1. Oxford American Dictionary

    heterochromatin

    • IPA[ˌhedərōˈkrōmədin]

    美式

    • n.
      chromosome material of different density from normal (usually greater), in which the activity of the genes is modified or suppressed.

    • noun: heterochromatin

    • 更多解釋

    heterochromatin

    • IPA[ˌhɛtərəʊˈkrəʊmətɪn]

    英式

    • n.
      chromosome material of different density from normal (usually greater), in which the activity ...

    Oxford Dictionary