Department;
of;
Orthopaedics,;
Union;
Hospital,;
Tongji;
Medical;
College,;
Huazhong;
University;
of;
Science;
and;
Technology,;
Wuhan;
430022,;
China;
Department;
of;
Pathology,;
Tongji;
Medical;
College,;
Huazhong;
University;
of;
Science;
and;
Technology,;
Wuhan;
430030,;
China;
骨生成; 骨形成蛋白; 血管内皮生长因子; 原位杂交; 基因表达; 免疫组织化学;