Fetal Development Pictures | 13 Weeks

Fetal Development at 13 weeks:

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

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