1. Group of Vascular Regeneration Research, Institute of Biomedical Research and Innovation/RIKEN Center for Developmental Biology, Kobe, Japan.
2. Laboratory for Early Embryogenesis, RIKEN Center for Developmental Biology, Kobe, Japan.
3. Group of Translational Stem Cell Research, Department of Pharmacology, Osaka Medical College, Osaka, Japan.
4. Department of Regenerative Medicine Science, Tokai University School of Medicine, Kanagawa, Japan.