Objective:probing the function mechanism of ZhengGu TongPiDan in curing dyssymphysis,non-bacteroidal bone putrescence and chronic osteomylitis.

探正骨通痹丹对骨不、骨无菌性坏死、慢性骨髓炎的作用机理。

HE stain was used to evaluate the healing degree of fracture according to the proportion of fibroblast, chondroblast, woven bone tissues and mature bone tissues. There were 10 grades all together.

根据HE染色光镜所见骨痴组织中纤维组织、软骨组织、编织骨组织和成熟骨组织所含比例将骨程度分为10级，通过观察实验组和对照组的骨颁中以上组织的级别均数来评价骨的程度。