sex chromatin
英
美
- 性染色质
详细释义
Noun:
-
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"
双语例句
- 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。
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