Fetal paternity testing framework Fetal paternity testing is a medical testing technology used to identify the genetic relationship between children born after maternal pregnancy and the persons involved. This technology mainly relies on DNA sequencing technology and is a very accurate detection method. Before conducting a fetal paternity test, you need to prepare some materials and perform a series of steps. Material Requirements Performing a fetal paternity test requires collecting accurate samples. These samples include blood samples or oral swabs from mothers and potential fathers, as well as sheep from pregnant mothers