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.

模型组大鼠组织形态明显：关节滑膜衬里明显增厚，炎性润，血管翳组织侵性骨组织等；而给药组组织形态显著减轻。