XXYY Klinefelter's syndrome: case report and a study of the Y chromosomes' DNA replication pattern.
D000293:Adolescent; D001345:Autoradiography; D004261:DNA Replication; D003878:Dermatoglyphics; D006801:Humans; D008607:Intellectual Disability; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000378:metabolism* / Q000473:pathology; D008297:Male; D012730:Sex Chromosomes / Q000378:metabolism*; D013737:Testis / Q000473:pathology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
D014316:Tritium; D013936:Thymidine