Chromosomal mosaicism and Down's syndrome.
D000328:Adult; D002675:Child, Preschool; D002875:Chromosomes; D004314:Down Syndrome; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D008875:Middle Aged; D009030:Mosaicism / Q000175:diagnosis*