1. 
   Fetal Blood Sampling
   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 ultrasoun...
   Found op http://www.pregnology.com/AZ/F/2
   
   
2. 
   Fetal Scalp Blood Sampling
   A sampling of capillary blood from the fetal scalp that is obtained during the course of labor to determine if the fetus is in distress. After the amniotic sac has ruptured, the doctor will insert a lit-up endoscope into the dilated cervix and make a small incision on the fetus's head. Blood is coll...
   Found op http://www.pregnology.com/AZ/F/3
   
   

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