title: Trisomy 20 mosaicism in amniotic fluid cells.
mesh_terms: D000328:Adult; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology*; D002903:Chromosomes, Human, 19-20; D005260:Female; D006801:Humans; D009030:Mosaicism; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014314:Trisomy