Dr. He Xiaojuan and Ph.D. student Liang Chao in TMBJ visited University of Pavia, Italy on September 17-18, 2015, a university with a long history of 600 years. During the visit, Dr. He Xiaojuan and Ph.D. student Liang Chao respectively gave the reports in Department of Molecular Medicine, Biochemistry Unit. They also shared their discoveries and discussed technology problems with Prof. Antonella Forlino and her laboratory staffs. Prof. Antonella Forlino is a distinguished expert on research of bone related diseases.