Nobel prize to Briton, Japanese for stem cell work

British scientist John Gurdon speaks during a news conference in London, Monday, Oct. 8, 2012. Gurdon and a Japanese scientist, Shinya Yamanaka, won the Nobel Prize in physiology or medicine on Monday for discovering that ordinary cells of the body can be reprogrammed into stem cells, which then can turn into any kind of tissue — a discovery that may led to new treatments. (AP Photo/Matt Dunham)Two scientists from different generations won the Nobel Prize in medicine Monday for the groundbreaking discovery that cells in the body can be reprogrammed to become completely different kinds, potentially opening the door to growing customized tissues for treatments.