Affiliation: | 1. Superstar Program Stem Cell Unit, Graduate School of Medical Sciences, Kyushu University, Higashi‐ku, Fukuoka, Japan;2. Department of Orthopedic Surgery, Graduate School of Medical Sciences, Kyushu University, Higashi‐ku, Fukuoka, JapanSeiji Okada and Hirokazu Saiwai contributed equally to this work.;3. Department of Orthopedic Surgery, Graduate School of Medical Sciences, Kyushu University, Higashi‐ku, Fukuoka, Japan;4. Department of Physiology, Graduate School of Medicine, University of Tokyo, Bunkyo‐ku, Tokyo, Japan |