From left, Stephen Gruber, director of the USC Norris Comprehensive Cancer Center; Andrew McMahon, director of the Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research at USC; and Art Ulene, a board-certified obstetrician-gynecologist, author and speaker, addressed attendees at the Norris Ambassadors luncheon on April 18. Norris Ambassadors are a group of supporters of the USC Norris Comprehensive Cancer Center who help promote and share the cancer center’s mission with family and friends. McMahon’s presentation was titled “Cancer in Regenerative Medicine: The Stem Cell Connection.” Photo/Jon Nalick