Kyoto University Professor Yamanaka poses at his office inside the Center for iPS cell Research and Application in this handout photo released by Kyoto University

 
Kyoto University Professor Yamanaka poses at his office inside the Center for iPS cell Research and Application in this handout photo released by Kyoto University
Kyoto University Professor Shinya Yamanaka poses at his office inside the Center for iPS cell Research and Application in this photo taken in 2010 and released by Kyoto University in Kyoto, western Japan. REUTERS/Center for iPS Cell Research and Application, Kyoto University/Handout