Bone Tissue Engineering and Regeneration

1 Department of Surgery, University of Michigan Health Systems, Taubman Center, 1500 East Medical Center Drive, XPC 5340, Ann Arbor, MI 48109-0219, USA 2Orthopedic Hospital Research Center, David Geffen School of Medicine, University of California, Los Angeles, 615 Charles E. Young Drive South, Room 410, Los Angeles, CA 90095, USA 3 Center for Cardiovascular Science and MRC Center for Regenerative Medicine, University of Edinburgh, UK 4Department of Pathology & Laboratory Medicine, David Geffen School of Medicine, University of California, Los Angeles, 10833 Le Conte Avenue, A3-251 CHS, Los Angeles, CA 90095, USA