not surprised to learn these are”tough” cells http://www.usnews.com/news/articles/2013/06/05/scientists-find-stem-cells-in-liposuctioned-fat 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