Letter: Large Y chromosome found in polymorphs by a C-staining technique.
D000368:Aged; D005260:Female; D005453:Fluorescence; D006801:Humans; D007962:Leukocytes / Q000648:ultrastructure*; D008297:Male; D012728:Sex Chromatin; D012730:Sex Chromosomes; D012737:Sex Factors; D013194:Staining and Labeling / Q000379:methods