Stroke patients improve in first stem cell trial

It's too soon to rejoice, but the first people to receive stem cell therapy after a stroke have shown unexpected but modest improvements in their condition.

http://www.newscientist.com/article/dn23606-stroke-patients-improve-in-first-stem-cell-trial.html?cmpid=RSS%7CNSNS%7C2012-GLOBAL%7Conline-news