Geron halts pioneering stem cell research 0 Bob Dillon HealthNovember 2011Thursday, November 17, 2011 at 6:41 am PST • Views: 1,174 newscientist.com Adult Stem Cells Biotech Giant Geron Spinal Cord Injury Stem Cells Stem Cell Therapies Major Blow Macular Dystrophy Heart Disease Controversial Research