Comparative Study of Mesenchymal Stem Cell Identity and Chondrogenic Differentiation Capacity of Human Nucleus Pulposus, Adipose and Bone Marrow Tissues Derived Mesenchymal Stem Cells. - Kunkanjanawan H; Kunkanjanawan T; Khemarangsan V; Suvithayasiri S; Suriyo T; Satayavivad J; Trathitephun W (Tissue engineering and regenerative medicine, 2026)