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23 Day Old Human Embryo
Photograph - Photograph
Color enhanced photograph of a 23 day old human embryo. During the fourth week, the embryonic period begins and the brain, spinal cord, heart and other organs begin to form. Magnification 24x.
March 13th, 2013
Viewed 9 Times - Last Visitor from New York, NY on 08/26/2014 at 6:13 PM
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