Resveratrol reconstructs subchondral bone osteoclasts, osteogenesis, and the expressions of VEGFA and angiopoietin-1 (Ang-1), scale: Trap: 1:100 mm, osterix 1:200 mm, VEGFA: 1:200 mm, Ang-1: 1:200 mm (Trap ×100, osterix ×200, VEGFA ×200, Ang-1 ×200).