ROCKINGHAM County, VA Covers 19 Cities. 1  Bergton, VA. 2  Bridgewater, VA. 3  Broadway, VA. 4  Criders, VA. 5  Dayton, VA. 6  Elkton, VA. 7  Fulks Run, VA.
Amniocentesis is a procedure used to obtain a small sample of the amniotic fluid that surrounds the fetus during pregnancy.Amniotic fluid is a clear, pale yellow fluid made by the fetus. The fluid protects the fetus from injury and helps to regulate the temperature of the fetus.mniocentesis is a procedure used to obtain a small sample of the amniotic fluid that surrounds the fetus during pregnancy.
During amniocentesis, a small sample of the fluid that surrounds the fetus is removed. This fluid contains cells that are shed primarily from the fetal skin, bladder, gastrointestinal tract, and amnion. Typically, CVS is done at 10-12 weeks' gestation, and amniocentesis is done at 15-18 weeks' gestation.