| 单词 | sex chromatin |
| 释义 | sex chromatin (once / 3939771 pages) n WORD FAMILY sex chromatin n 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 Hyper chromatin, chromatin granule the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes |
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