title: Non-fluorescent and non-heterochromatic Y chromosome in 45, X 46,XY mosaicism.
mesh_terms: D002648:Child; D005453:Fluorescence; D006570:Heterochromatin; D006801:Humans; D008297:Male; D009030:Mosaicism; D012730:Sex Chromosomes; D014424:Turner Syndrome
chemical_list: D006570:Heterochromatin