DOUBLE ANEUPLOIDY: TRISOMY 21 AND XO--XX SEX CHROMOSOME MOSAICISM.
D000782:Aneuploidy; D001789:Blood Group Antigens; D003585:Cell Biology; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003878:Dermatoglyphics; D004314:Down Syndrome; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009030:Mosaicism; D012728:Sex Chromatin; D014314:Trisomy
D001789:Blood Group Antigens
BLOOD GROUPS; CHROMOSOME ABNORMALITIES; CYTOLOGY; DERMATOGLYPHICS; INFANT, NEWBORN; MOSAICISM; SEX CHROMATIN; TRISOMY