1. The Chambers Family Electron Microscopy Laboratory, The Miami Project To Cure Paralysis, Miami, Florida; Red's Spinal Cord Research Laboratory, Collaborative Training and Education Center, School of Anatomy and Human Biology, and Western Australian Institute for Medical Research (WAIMR), University of Western Australia, Perth, Western Australia
2. Red's Spinal Cord Research Laboratory, Collaborative Training and Education Center, School of Anatomy and Human Biology, and Western Australian Institute for Medical Research (WAIMR), University of Western Australia, Perth, Western Australia
3. The Chambers Family Electron Microscopy Laboratory, The Miami Project To Cure Paralysis and Department of Neurological Surgery, University of Miami School of Medicine, Miami, Florida
4. The Chambers Family Electron Microscopy Laboratory, The Miami Project To Cure Paralysis and Departments of Neurological Surgery and Cell Biology and Anatomy, University of Miami School of Medicine, Miami, Florida