1. Department of Anatomy, School of Medical Sciences University of Fukui Fukui Japan
2. Life Science Innovation Center University of Fukui Fukui Japan
3. Laboratory for Pattern Formation, Graduate School of Frontier Biosciences Osaka University Osaka Japan
4. Department of Cell Biology, Graduate School of Medicine The University of Tokyo Tokyo Japan
5. Laboratory for Cell Polarity Regulation RIKEN Center for Biosystems Dynamics, Research Osaka Japan
6. Laboratory for Ultrastructural Research RIKEN Center for Biosystems Dynamics, Research Hyogo Japan
7. Department of Cell Biology Tokushima University Graduate School of Medicine Tokushima Japan