• Ronald Poppo, as photographed by college student Nicholas Carlesi, more than a month before he was attacked. Nicholas Carlesi

  • Eduardo D. Rodriguez, M.D., Chief of Plastic, Reconstructive and Maxillofacial surgery at the University Medical Center, explains the most extensive full face transplant completed to date performed on Richard Lee Norris, pictured at left, during a news conference Tuesday, March 27,2012 at the University of Maryland Medical Center in Baltimore. Gail Burton / ASSOCIATED PRESS