Prenatal development starts at conception and ends with the birth of your baby. It takes about 40 weeks or nine months to create a new life, and your pregnancy is broken into three, 12-week ...

The fetal period, on the other hand, is more about growth and development so your baby can ... It takes about three days to reach this destination, where it will hopefully implant into your ...

But recent advancements in fetal imaging allowed her and her team to gain insight into a critical time period ... development, independent of influences of the postnatal environment. "The major ...