Let’s try this out with a few examples, starting with some we have already looked at earlier in the chapter. Verinata • For older pregnant mothers and others • Who want an alternative to amniocentesis to screen for Down syndrome • Verinata provides a genetic analysis of fetal DNA • That does not involve inserting a needle into the womb. • Unlike other genetic tests for fetal abnormalities, • The Verinata test is the most accurate on the market.