1. Department of Bacteriology, Graduate School of Medicine University of the Ryukyus Okinawa Japan
2. Department of Molecular Anatomy, Graduate School of Medicine University of the Ryukyus Okinawa Japan
3. Imaging Section Okinawa Institute of Science and Technology Graduate University Okinawa Japan
4. Microscopy Center Universidade Federal de Minas Gerais Belo Horizonte Brazil
5. Department of Cell Biology and Neuroscience Juntendo University Graduate School of Medicine Tokyo Japan
6. Department of Animal Microbiology, Graduate School of Agricultural Science Tohoku University Sendai Japan
7. Department of Applied Physics Graduate School of Engineering, Tohoku University Sendai Japan