Fetal Development Pictures | 12 Weeks

Fetal Development at 12 weeks:

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

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