The change of the control group's histomorphology was clear: the incrassation of synovial lining cells, the infiltration of Inflammatory cells and the erosion of nephelium of blood vessels on hones.

模型组大鼠组织形变明显：关节滑膜衬里细明显增厚，炎性细，血管翳组织侵性骨组织等；而给药组组织形变显著减轻。