1. From the Department of Radiology, Molecular Imaging Program at Stanford (MIPS) (H.E.D.L., C.C., O.L., S.T., T.N., H.N., F.C., A.K., F.Y., L.P., M.L., S.S.G.), Department of Pediatrics (H.E.D.L.), Institute for Stem Cell Biology and Regenerative Medicine (H.E.D.L.), Department of Orthopaedic Surgery (X.T., F.Y.), Department of Bioengineering (F.Y., S.S.G.), Department of Surgery, Division of Plastic and Reconstructive Surgery (M.L.), and Department of Materials Science and Engineering (M.L., S.S.G.),...