1. Antonyms for Autosome include sex chromosome, heterochromosome, idiochromosome, sex chromatid, sex chromatin, X chromosome and Y chromosome

2. 18 SubjectTo explore the features of the abnormalities of the sex chromatin and the sex chromosome of the patients with mental disorders.

3. [ kro´mah-tin] the substance of the chromosomes, composed of DNA and basic proteins (histones), the material in the nucleus that stains with basic dyes. sex Chromatin the persistent mass of the material of the inactivated X chromosome in cells of normal females; called also Barr body.