1. Department of Developmental NeuroscienceUnited Centers for Advanced Research and Translational Medicine (ART), Tohoku University Graduate School of Medicine Sendai Miyagi Japan
2. Department of Molecular GeneticsInstitute of Biomedical Sciences, Fukushima Medical University Fukushima Japan
3. Department of AnatomyShiga University of Medical Science Otsu Shiga Japan
4. Laboratory for Cell AsymmetryRIKEN Center for Biosystems Dynamics Research Kobe Japan
5. Department of PathophysiologyMedical Institute of Bioregulation, Kyushu University Fukuoka Japan
6. Laboratory for Animal Resources and Genetic EngineeringRIKEN Center for Biosystems Dynamics Research Kobe Japan