In July he coaxed mouse embryonic stem cells to reconnect the nerves and muscles of paralyzed rats, allowing limited walking.

FORBES: Magazine Article

Led by George Daley of Children's Hospital in Boston, the researchers began their process by culturing mouse embryonic stem cells to form globular clusters called embryoid bodies.

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Certainly the mouse work suggests that they will be able to do all the things that embryonic stem cells do, but right now we don't know.

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