Objective:By studying the properties of deproteinized bone after preparation, we are to explore suitable scaffold for big segmental long bone defect.
目的：通过对脱蛋白骨制备过程中骨块大小、保存方法的改进及理化性能研究，探索为长骨大段缺损修复提供合适的支架材料。
Treament group were received conventional therapy and alprostadil with deproteinized calf blood extractives injection, control group were received conventional therapy and mecobalamine.
治疗组在常规治疗基础上给予前列地尔和小牛血去蛋白提取物治疗，对照组在常规治疗基础上给予甲钴胺。
Results stain of interstitial collagen fibers was positive and mucin stain was negative in deproteinized bone, but stain of interstitial collagen fibers and mucin were all positive in fresh bone.
结果脱蛋白骨间质胶原纤维染色阳性，黏蛋白染色阴性，而新鲜骨组织黏蛋白及胶原染色均阳性。
Results stain of interstitial collagen fibers was positive and mucin stain was negative in deproteinized bone, but stain of interstitial collagen fibers and mucin were all positive in fresh bone.
结果脱蛋白骨间质胶原纤维染色阳性，黏蛋白染色阴性，而新鲜骨组织黏蛋白及胶原染色均阳性。
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