title: Grand challenges in the field of stem cell research.
authors.affiliation: Stem Cell Institute, Paul and Sheila Wellstone Muscular Dystrophy Center, Department of Neurology, University of Minnesota Medical School Minneapolis, MN, USA.
authors.forename: Atsushi
authors.initials: A
authors.lastname: Asakura
keywords: MyoD; direct reprogramming; embryonic stem cell; hematopoietic stem cell; induced pluripotent stem cell; regeneration; satellite cell; stem cell