Down's syndrome transmitted through maternal mosaicism.
D000328:Adult; D001789:Blood Group Antigens; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000032:analysis; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D011247:Pregnancy; D014314:Trisomy
D001789:Blood Group Antigens