Screen Shot 2019-11-01 at 2.48.32 PM Image total size: 2478 × 1400 pixels Mark Humayun, MD, PhD, discusses his scientific achievements and inspiration to cure blindness on LA Stories with Giselle Fernandez (Image: Spectrum News). ← Science fiction to science fact: Mark Humayun, MD, PhD, talks cutting-edge science, family history, and dedication to curing blindness on Spectrum News