title: Xs and Ys, and Barrs and Lyons.
authors: Gary M
authors: GM
authors: Wessel
mesh_terms: D000818:Animals; D041321:Chromosomes, Human, X / Q000235:genetics; D041322:Chromosomes, Human, Y / Q000235:genetics; D006801:Humans; D012728:Sex Chromatin / Q000235:genetics*; D019849:Sex Determination Processes / Q000235:genetics*; D014424:Turner Syndrome / Q000235:genetics; D014960:X Chromosome / Q000235:genetics*; D049951:X Chromosome Inactivation; D014998:Y Chromosome / Q000235:genetics*