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.

模大鼠织形态学改变明显：关节滑膜衬里细胞明显增厚，炎细胞浸润，血管翳织侵织等；而给药织形态学改变显著减轻。