title: Identification of an unusual Y chromosome in YY mosaicism by quinacrine fluorescence.
mesh_terms: D002675:Child, Preschool; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006801:Humans; D066298:In Vitro Techniques; D008856:Microscopy, Fluorescence; D009030:Mosaicism; D011796:Quinacrine; D012729:Sex Chromosome Aberrations / Q000235:genetics*; D012730:Sex Chromosomes / Q000032:analysis*
chemical_list: D011796:Quinacrine