Nasal Cell Transplant Enables Paralyzed Man To Walk Again

After a senseless attack left former fireman Darek Fidyka paralyzed from the waist down in 2010, he never thought he would be able to stand up again. But thanks to a revolutionary technique, the 38-year-old Polish man has become the first person in the world to regain use of his legs, following a traumatic spinal cord injury.