Determination of correct karyotype.
D002871:Chromosome Banding / Q000379:methods; D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D014960:X Chromosome; D014998:Y Chromosome