Absence of the Y chromosome (XO sex-chromosome constitution) in a human intersex with an extra-abdominal testis.
D002875:Chromosomes; D012734:Disorders of Sex Development / Q000235:genetics*; D006801:Humans; D008297:Male; D019849:Sex Determination Processes; D013737:Testis; D014998:Y Chromosome
CHROMOSOMES; HERMAPHRODITISM/genetics; SEX DETERMINATION