《英文msh词典》Bodies,Barr
[入口词] Bodies,Barr
[主题词] Sex Chromatin
[英文释义] In the interphase nucleus,a condensed mass of chromatin representing an inactivated X chromosome. Each X CHROMOSOME,in excess of one,forms sex chromatin (Barr body) in the mammalian nucleus. (from King & Stansfield,A Dictionary of Genetics,4th ed)