1. Department of Gastrointestinal and Hepato‐Biliary‐Pancreatic Surgery Faculty of Medicine University of Tsukuba Tsukuba Japan
2. Guangdong Provincial Key Laboratory of Large Animal Models for Biomedicine and School of Biotechnology and Health Sciences Wuyi University Jiangmen China
3. Institute of Regenerative Medicine and Affiliated Hospital of Jiangsu University Jiangsu University Zhenjiang China
4. Department of Regenerative Medicine School of Medicine Yokohama City University Yokohama Japan
5. State Key Laboratory of Cell Biology Shanghai Institute of Biochemistry and Cell Biology Shanghai Institutes for Biological Sciences Chinese Academy of Sciences University of Chinese Academy of Science Shanghai China
6. Department of Obstetrics and Gynecology Faculty of Medicine University of Tsukuba Tsukuba Japan
7. Faculty of Life and Environmental Sciences University of Tsukuba Tsukuba Japan