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Human Hearts Generate New Cells After Birth, Boston Children's Hospital Study  
1/11/2013 7:39:20 AM

Researchers at Boston Children's Hospital have found, for the first time that young humans (infants, children and adolescents) are capable of generating new heart muscle cells. These findings refute the long-held belief that the human heart grows after birth exclusively by enlargement of existing cells, and raise the possibility that scientists could stimulate production of new cells to repair injured hearts.
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