1. School of Engineering, The University of British Columbia, Kelowna, British Columbia V1V 1V7, Canada
2. Department of Mechanical & Industrial Engineering, University of Toronto, Toronto, Ontario M5S 3G8, Canada
3. Department of Biology, The University of British Columbia, Kelowna, British Columbia V1V 1V7, Canada
4. Department of Materials Science & Engineering, University of Toronto, Toronto, Ontario M5S 3G8, Canada