The link below is a great article on adult stem cells and their future: <a href="http://www.chicagotribune.com/business/chi-sun-stemcell-osiris-stemcyclmar16,0,7792367.story" target="_blank">http://www.chicagotribune.com/business/chi-sun-stemcell-osiris-stemcyclmar16,0,7792367.story</a>