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St. Paul, Minn.

Stem cells and the heart

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Doris Taylor
Doris Taylor hopes her research on rats and pigs will one day lead to the creation of new human hearts.
MPR Photo/Lorna Benson
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Doris Taylor
Doris Taylor hopes her research on rats and pigs will one day lead to the creation of new human hearts.
MPR Photo/Lorna Benson