1. Department of Engineering Physics, McMaster University, 1280 Main Street West, Hamilton L8S 4L8, Ontario, Canada
2. Canadian Center for Electron Microscopy, McMaster University, 1280 Main Street West, Hamilton L8S 4L8, Ontario, Canada
3. School of Biomedical Engineering, McMaster University, 1280 Main Street West, Hamilton L8S 4L8, Ontario, Canada
4. Micheal G. DeGroote for Institute for Infectious Disease Research, McMaster University, 1280 Main Street West, Hamilton L8S 4L8, Ontario, Canada
5. Department of Materials Science and Engineering, McMaster University, 1280 Main Street West, Hamilton L8S 4L8, Ontario, Canada