Fetal Development Pictures | 21 Weeks

Fetal Development at 21 weeks:

What's happening this week:

As the limbs grow longer and the senses develop further, your baby will stroke his face, suck his thumb and move around more often. Fat has begun to accumulate under the skin, although baby's 7 1/4 inch body is still thin.

Your pregnancy week by week: 21 Weeks Pregnant

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