AssociatedPress University of California, Irvine, researcher Hans Keirstead holds a special bottle with human embryonic stem cells Dec. 7 in his lab at the Gillespie Neuroscience Research Facility in Irvine, Calif. In his cramped labs, paralyzed rats have been made to walk with stem cell injections.

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Stem cells make paralyzed rats walk

• By ncs-import
• December 16, 2004