good short history of embryonic stem cell research as it relates to Parkinson's: http://www.parkinsonsaction.org/news/natural-miracle-legal-morass-joel-havemann 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