Pathology of chromosome abnormalities in the fetus--pathologic markers.
D000782:Aneuploidy; D002869:Chromosome Aberrations / Q000196:embryology*; D025063:Chromosome Disorders; D000013:Congenital Abnormalities / Q000235:genetics*; D006801:Humans; D007621:Karyotyping; D010641:Phenotype; D011123:Polyploidy