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sex chromatin

/ˈsɛks ˈkrɒmətɪn/

翻译: 在雌性哺乳动物细胞核中发现的一种小而染色深的团块,为一条失活的X染色体,常用于遗传性别鉴定。

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phrase

/ˈsɛks ˈkrɒmətɪn/C1formalmedical
  • zh在雌性哺乳动物细胞核中发现的一种小而染色深的团块,为一条失活的X染色体,常用于遗传性别鉴定。

A small, dark-staining body found in the nuclei of female mammalian cells, representing an inactivated X chromosome; used in determining genetic sex.

  1. Barr bodyC2formal

    A small, dense body of chromatin found in the nuclei of female mammalian cells, representing an inactivated X chromosome.

    zh性染色质

    • The presence of sex chromatin is used to determine genetic sex in some tests.
    • In humans, sex chromatin is typically found in cells of females.
    • The technician examined the cells for the presence of sex chromatin.