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

FORBES: Magazine Article

In experiments on laboratory rats, which are programmed to develop fatal necrotizing enterocolitis, injections of stem cells appeared to increase survival times.

BBC: Amniotic fluid 'may heal premature baby gut'

He has found that stem cells, harvested from the brains of normal rats and injected into those suffering from brain cancer, will home in on gliomas within days of their introduction.

ECONOMIST: Cancer treatment