Department of Neurological Surgery;
University of Wisconsin;
Madison;
WI;
USA;
Department of Biomedical Engineering;
University of Wisconsin;
Madison;
WI;
USA;
Department of Orthopedics and Rehabilitation University of Wisconsin Madison;
WI;
USA;
autografts; axon growth; drug delivery; glial cell-derived neurotrophic factor; growth factors; mineral coatings; nerve grafting; nerve growth factor;