Prof. Ni received his PhD degree from the Shanghai Institute of Ceramics, Chinese Academy of Sciences in 2016. After four years of post-doctoral training at the University of Wisconsin – Madison, he joined the Shanghai Jiao Tong University School of Medicine as a full professor in 2020. Prof. Ni is currently a principal investigator of Shanghai Institute of Traumatology and Orthopaedics with joint appointment in Ruijin Hospital and Shanghai Jiao Tong University School of Medicine.