1. From the Department of Neurology (Y.H., R.T.) and Human Brain Research Center (N.O., H.F.), Kyoto University Graduate School of Medicine, Kyoto, Japan; Departments of Regenerative Medicine and Tissue Engineering (Y.H., Y.Y., K.Y., M.I.), Pathology (Y.O.), and Stroke and Cerebrovascular Diseases (K.N., M.I.), National Cerebral and Cardiovascular Center, Osaka, Japan; Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Boston (T.M.); CREST, Japan Science...