Twins Prenatal DNA Testing Is Now Available 

Prenatal DNA testing for Twins

Prenatal DNA testing for twins is a type of testing performed to ascertain paternal biological relationships.

Noninvasive Prenatal Testing for 2 Fetal Aneuploidy ABSTRACT: Noninvasive prenatal testing that uses cell free fetal DNA from the plasma of pregnant women offers tremendous potential as a screening tool for fetal aneuploidy. Cell free fetal DNA testing should be an informed patient choice after pretest counseling and should not be...

The sample may be obtained from the amniotic fluid surrounding the mother's womb. This process is called Amniocentesis. Another process for obtaining the sample is Chronic Villus Sampling (CVS). In this case, the sample is obtained from the placenta surface.If amniocentesis is performed at later stages of pregnancy, females who want to undergo paternity tests throughout the early stages are prescribed to have chorionic villus sampling or CVS.