Fetal Development By Week: 4 Weeks Pregnant

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iVillage Staff on Mar 18, 2010 at 4:46PM

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Fetal Development By Week: 4 Weeks Pregnant

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Fetal Development Week 4: See Your Baby Grow


By now, your baby is growing rapidly. The heart continues to develop while the eyes and brain begin to form. You can even see ridges along the back of the embryo that will soon become the spinal cord.

Get more information on being 4 weeks pregnant.

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