Stem cells may help bones grow.

[Swamp Fox]

Hmm, so stem cells can be used to grow bone. I think in ten to twenty years, they will be used to cure blindness and make paralyzed people walk again.

Hooray for scientific progress. (http://www.theglobeandmail.com/servlet/story/RTGAM.20041217.wstem1217/BNStory/International/)