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Subject:  Skin cells reveal DNA’s genetic mosaic Date:  11/29/2012  9:29 AM
Author:  bdhinton Number:  23947 of 25931

The prevailing wisdom has been that every cell in the body contains identical DNA. However, a new study of stem cells derived from the skin has found that genetic variations are widespread in the body's tissues, a finding with profound implications for genetic screening, according to Yale School of Medicine researchers.
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