in early studies of rats who ran amok and got tumors. This article is mainly about ESCs for spinal cord injury http://www.technologyreview.com/biomedicine/37787/?mod=chthumb Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn