PHOTO: From left, Charla Nash, Dallas Weins and Richard Lee Norris are pictured post-face transplant.
PHOTO: Charla Nash before she was attacked by a chimpanzee, left, and a recent photo release by the hospital showing Nash after face transplant surgery.
VIDEO: Charla Nash discusses recovery from 2009 incident with her friend's chimpanzee.
PHOTO: Charla Nash is seen after her May, 2011, face transplant at the hospital.
VIDEO: Surgical team operates for 20 hours on face transplant for Charla Nash.