RT Book, Section A1 Ghezzi, Fabio A1 Cromi, Antonella A1 Gotsch, Francesca A1 Siesto, Gabriele A1 Vaisbuch, Edi A1 Romero, Roberto J. A2 Fleischer, Arthur C. A2 Toy, Eugene C. A2 Lee, Wesley A2 Manning, Frank A. A2 Romero, Roberto J. SR Print(0) ID 1106709375 T1 FETAL BLOOD SAMPLING T2 Sonography in Obstetrics and Gynecology: Principles & Practice, 7e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071547727 LK obgyn.mhmedical.com/content.aspx?aid=1106709375 RD 2024/04/19 AB DefinitionsFluorescent in situ hybridization (FISH): a cytogenetic technique used to detect and localize the presence or absence of specific DNA sequences on chromosomes.Percutaneous umbilical blood sampling (PUBS): also known as cordocentesis or funipuncture.Polymerase chain reaction (PCR): a technique used in molecular biology to amplify specific regions of a DNA strand.