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

Here is an endoscopic image of an embryo at 4 weeks. If you look very closely you can see a dark spot, which is the retina of the eye with the developing brain above it. There’s even a very tiny hand extending from an arm bud at the bottom.

Get more information on being 4 weeks pregnant.

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