Fetal Development Week 13 (Pregnancy Health Guru)

During week 13, pick up a clementine—that's how big your baby is now! For more on your little one's fetal development (big stuff happens this month), check out .

During week 20 of pregnancy, you'll be halfway through the experience, but that doesn't mean that fetal development stalls here! Learn what your baby is up to.

Your baby is about the size of an orange this month, and growing! See what's happening during weeks 13 to 16.

By week 41, fetal development is complete and many doctors will induce labor to ensure that your baby is safe—-and that you don't go crazy! .