Overview - Bone Defects Caused by High Energy Injuries, Bone Loss, Infected Non Union, Non Union, Physiology of Autografting, ? Background: Viable Bone and Circulation - Factors Required for Survival of Bone Grafts, ? Use of Solid (Tricortical) and Cancellous Bone Graft, Theory of Induced Membrane/Autograft for Bone Defects, Resorbable Membrane for Space Preservation and Graft Containment, Summary of Animal Work on Induced Membrane, Biological Rationale for Intramedullary Canal as Source of Autograft, Clinical Reports, ? Experience with Masquelet Method and RIA IM Autograft for Bone Defects,...