1. Department of Surgery, Indiana Center for Regenerative Medicine and Engineering, Indiana University School of Medicine, Indianapolis, Indiana, USA.
2. Electron Microscopy Core, Indiana University School of Medicine, Indianapolis, Indiana, USA.
3. Department of Biomedical Informatics, The Ohio State University, Columbus, Ohio, USA.
4. Department of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Southern California, Los Angeles, California, USA.
5. Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana, USA.