1. From the Departments of Regenerative Medicine and Tissue Engineering (T. Iwase, N.N., T. Itoh), Cardiac Physiology (T.F.), and Biochemistry (K.K.), National Cardiovascular Center Research Institute, Osaka, Japan; Departments of Internal Medicine (N.N., M.Y., K.M.), Pathology (H.I.-U.), and Cardiovascular Surgery (S.K.), National Cardiovascular Center, Osaka, Japan; and Department of Medicine and Bioregulatory Sciences (T. Iwase, T.M.), University of Tokushima Graduate School of Medicine, Tokushima,...