Fetal Development Pictures | 12 Weeks
Fetal Development at 12 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.
fingers & toesFingers and ToesThe fingers and toes have separated now.
genitalsGenitalsAlthough they're not perfectly formed yet, the genitalia of both baby boys and baby girls would now be visible, although it's likely too early to determine the gender with an ultrasound.
What's happening this week:
Your baby is about 2 1/2 inches from crown to rump, and all the major systems are in place. At this point, the organs are maturing and the features are becoming more defined. Distinct genitalia are visible and the hundreds of little muscles are now able to flex, clench and move various parts of the body.
Your pregnancy week by week: 12 Weeks Pregnant