Making new muscle: Researchers in Rome produce a mouse that can regenerate its tissues
...so provides insight into how stem cells lose their generic quality and become specialized. Some researchers have maintained that upon reaching a tissue, they simply fuse to existing cells and acquire some of their characteristics. However as Prof. Rosenthal notes, "The cells we observed went through all of t......mpared to about $10 to $15 for a month's supply of generic naproxen. "We think that the rationale is that if 25 milligrams works well, then 50 milligrams is going to work better," Griffin said. "But when you look at the scant data that's out there for chronic pain, there's been no study that shows that 50 is...