title: Prenatal diagnosis of a 46,XX/47,XX, + 12 mosaic.
abstract: A case of true mosaicism 46,XX/47,XX,+ 12 was diagnosed prenatally. The pregnancy was terminated in the 21st week of gestation and the aberrant cell line was rediscovered in cultured fetal tissue. However, a detailed examination of the fetus did not disclose any significant physical malformation.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000166:cytology; D002478:Cells, Cultured; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D009030:Mosaicism; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014314:Trisomy