SHR # 2041 :: Vitamin A Deficiency Detrimental to Blood Stem Cells + The BluePrint Power Hour + Here's Your Raw Dog Treat :: Dr. Andreas Trumpp - Coach Rob Regish - Randy Hartnell :: We've discussed Vitamin A's role as a stem cell differentiator. This study shows it also modulates the most important of the stem cells on and off to keep potential mutations from leading to diseases. PLUS Listener questions are answered about training, nutrition and supplementation. PLUS If you give your dog rawhide toys and treats you have to listen to this show. Here's a healthy alternative. ::