Definition of sex chromatin in English:

sex chromatin

Line breaks: sex chro¦ma|tin

noun

[mass noun] Biology
Material found only in the nuclei of female cells (especially as the Barr body) and believed to represent the inactivated X chromosome.
More example sentences
  • The incidence of sex chromatin in nuclei of epithelial cells in buccal smears was determined in 63 women aged 62 to 93 who had reached the menopause from 10 to 50 years previously.

Definition of sex chromatin in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day apposite
Pronunciation: ˈapəzit
adjective
apt in the circumstances or relation to something