Keywords Platelet-Derived Growth Factor;Nitric Oxide;Ovariectomized Rat;Osteoprotegerin;Osteoprotegerin Ligand;Osteocalcin;Bone Mineral Density;Cartilage;Proteoglycans;

• 血小板衍生生长因子;一氧化氮;去势大鼠;骨保护素;骨钙素;骨保护素配体;骨密度;软骨;蛋白多糖;