What's next?
If you have any worries about your pregnancy, be sure to talk to
your doctor or nurse-midwife. For more information, see the topics
Pregnancy,
Birth Defects Testing, and
Labor, Delivery, and Postpartum Period.
Sources:
Moore KL, Persaud TVN (2003). Before We Are
Born: Essentials of Embryology and Birth Defects, 6th ed. Philadelphia:
Saunders.
Campbell S (2004). Watch Me Grow! New
York: St. Martin's Press.