sex chromatin

英 美
  • 性染色质
  • chromatin n.[生]核染质;染色质
  • sex n.性别;性欲;性vt.区别...性别;引起...性欲
Noun:
  1. chromatin found only in female cells;

    "the presence or absence of sex chromatin in cells obtained by amniocentesis makes it possible to determine the sex of a fetus"

    1. In human epithelial cells, sex chromatin appears as a small granule attached to the nuclear envelope.
      在人的上皮细胞中,性染色质象个小颗粒,连在核膜上。