title: Polymorphism of the human Y chromosomes: fluorescence microscopic studies on the sites of morphologic variation.
mesh_terms: D002869:Chromosome Aberrations; D005453:Fluorescence; D005838:Genotype; D006801:Humans; D007621:Karyotyping; D008214:Lymphocytes; D008297:Male; D008722:Methods; D008856:Microscopy, Fluorescence; D009150:Mustard Compounds; D011110:Polymorphism, Genetic; D011796:Quinacrine; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations / Q000175:diagnosis / Q000235:genetics; D012730:Sex Chromosomes; D013194:Staining and Labeling
chemical_list: D009150:Mustard Compounds; D011796:Quinacrine