If you're pregnant, you might wonder what the placenta does and what factors can affect it. Get the facts about this important organ that joins the mother and baby. What does the placenta do? The ...

Every mother knows a placenta goes hand in hand with pregnancy. Even if you don’t know much about what this amazing organ does, you probably understand it plays a vital role for your baby. The ...

During the first weeks of pregnancy, the developing placenta in a mother's womb undergoes a dramatic change. Individual cells merge, forming a continuous barrier that will spend the next nine months ...