Trisomy 20 mosaicism in amniotic fluid cell culture.
Chromosomal mosaicism in cultured amniotic fluid cells presents one of the most difficult problems in prenatal diagnosis in predicting the foetal phenotype. We present a case in which trisomy 20 mosaicism was diagnosed prenatally but not confirmed in the aborted foetus.
D000028:Abortion, Induced; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology*; D002478:Cells, Cultured; D002903:Chromosomes, Human, 19-20; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014314:Trisomy