*Corresponding Author.
Weixin Zhao, MD. Wake Forest Institute for Regenerative
Medicine, Wake Forest University School of Medicine, Winston Salem, NC
27157, USA.
mail: wezhao@wakehealth.edu
Anthony Atala, MD. Wake Forest Institute for Regenerative
Medicine, Wake Forest University School of Medicine, Winston Salem, NC
27157, USA.
E-mail: aatala@wakehealth.edu
Ruixing Hou, Phd. Department of Hand surgery, Ruihua affiliated
hospital of Soochow University, Suzhou 215104, China
mail: hrx2020@suda.edu.cn
# These authors contributed equally to this work.