LOS ANGELES, Sept. 7, 2016 /PRNewswire/ — Keck Medical Center of USC today announced that a team of doctors became the first in California to inject an experimental treatment made from stem cells, AST-OPC1, into the damaged cervical spine of a recently paralyzed 21-year-old man as part of a multi-center clinical trial. On March 6, just shy of his 21st birthday, Kristopher (Kris) Boesen of Bakersfield suffered […]