alpha-fetoprotein - a protein produced by the fetus that is
excreted into the amniotic fluid. Abnormal levels of alpha-
fetoprotein may indicate brain or spinal cord defects, multiple
fetuses, a miscalculated due date, or chromosomal disorders.
amniocentesis - a test performed to determine chromosomal and
genetic disorders and certain birth defects. The test involves
inserting a needle through the abdominal and uterine wall into
the amniotic sac to retrieve a sample of amniotic fluid.
amniotic sac - a thin-walled sac that surrounds the fetus during
pregnancy. The sac is filled with amniotic fluid (liquid made by
the fetus) and the amnion (the membrane that covers the fetal
side of the placenta), which protects the fetus from injury and
helps to regulate the temperature of the fetus. anemia - a
decrease of red blood cells in the blood. anus - the opening at
the end of the anal canal. Apgar test - A scoring system to
evaluate the condition of the newborn immediately after birth.
areola - the pigmented ring aroun