The composite showed some features of natural bone in both composition and microstructure. After implanting,the patients were not hyperpyrexial,did not have extravasate and immunoreaction,the bone defects were healing well.

• 纳米晶胶原基骨材料在成分与微结构上与天然骨类似,种植人体后患者无高热、渗出和免疫排斥反应,骨修复情况良好。