Meiosis and testicular histology in XYY males.
D000293:Adolescent; D000328:Adult; D006801:Humans; D008297:Male; D008540:Meiosis; D009030:Mosaicism; D012729:Sex Chromosome Aberrations / Q000473:pathology*; D013094:Spermatozoa / Q000473:pathology; D013737:Testis / Q000473:pathology*