Detection of sex of fetuses by the incidence of sex chromatin body in nuclei of cells in amniotic fluid.
D000653:Amniotic Fluid; D002467:Cell Nucleus; D004171:Diploidy; D005333:Fetus; D006801:Humans; D015994:Incidence; D012727:Sex Characteristics; D012728:Sex Chromatin
AMNIOTIC FLUID; FETUS; SEX CHARACTERISTICS