Fetal Development Pictures | 13 Weeks
Fetal Development at 13 weeks:
mouthMouthThe muscles around the mouth are some of the most important, and these are maturing quickly. Now your baby can open and close her mouth, suck amniotic fluid and yawn.
eyes & earsEyes and EarsEyes have moved forward to the front of the face, while the ears have moved up to the sides of the head.
liverLiverA baby's liver will begin to secrete bile at this point, helping to advance the digestive process.
What's happening this week:
Baby is about 3 inches long this week, and the head has developed remarkably: the neck has formed and the facial muscles are gaining strength. Although the head is still large in relation to the rest of the body, your baby looks like a tiny human being now.
Your pregnancy week by week: 13 Weeks Pregnant