Fetal Development By Week: 21 Weeks Pregnant

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iVillage Staff on Apr 27, 2010 at 9:22PM

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Fetal Development By Week: 21 Weeks Pregnant

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Fetal Development Week 21: See Your Baby Grow


As the heart grows stronger, your baby becomes much more active (and this is just the beginning). She can also hear very well now, so feel free to chat her up, sing or read aloud.

Get more information on being 21 weeks pregnant.

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