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among many things, article explains how ASCs and ESCs are integral parts of the same field, not competitors http://www.cnn.com/2010/OPINION/09/13/zon.stem.cell.research/ Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn