Maternal 3:1 disjunction in a translocation 9/17.
D000015:Abnormalities, Multiple / Q000235:genetics; D000328:Adult; D002675:Child, Preschool; D002902:Chromosomes, Human, 16-18; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D009630:Nondisjunction, Genetic; D014178:Translocation, Genetic