title: Culture of bloody amniotic fluid for chromosome analysis: an improved method.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology*; D002478:Cells, Cultured; D002877:Chromosomes, Human / Q000648:ultrastructure*; D003584:Cytological Techniques; D005260:Female; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy