1. Department of Biomedical Engineering,
Faculty of Engineering, Okayama University of Science, 1-1 Ridaicho, Okayama 700-0005, Japan
2. Department of Medical Bioengineering
Science, Graduate School of Natural Science and Biotechnology, Okayama University, Japan
3. Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikatachou, Okayama 700-8558, Japan