A prenatal test that screens blood from the umbilical cord for abnormalities while the fetus is in the uterus. The test is generally done between week 18 and 36 of a pregnancy. This test gathers fetal blood by guiding a needle into the umbilical vein. It is primarily used in addition to an ultrasound and amniocentesis if your health care provider .
Found on http://www.pregnology.com/AZ/F/2
A genetic test that screens blood from a fetus umbilical cord
Found on http://www.whattoexpect.com/pregnancy/glossary/f.aspx
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