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October 2, 2014

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Dr. Stephen Badylak, deputy director of the McGowan Institute for Regenerative Medicine, holds a sheet of “extracellular matrix,” scaffolding-like material derived from pig bladder.

AP Photo/University of Pittsburgh Medical Center

Dr. Stephen Badylak, deputy director of the McGowan Institute for Regenerative Medicine, holds a sheet of “extracellular matrix,” scaffolding-like material derived from pig bladder.