MENLO PARK, Calif.--(BUSINESS WIRE)--Geron Corporation (Nasdaq: GERN) today reported that research documenting the scalable production, survival following engraftment and positive impact on cardiac function in infarcted rats was presented today for GRNCM1, the company’s human embryonic stem cell (hESC)-based therapeutic for heart failure, at the International Society for Stem Cell Research (ISSCR) Annual Meeting in Cairns, Australia.