[Retracted] Investigation on the Inhibitory Effect of Methotrexate on Rheumatoid Synovitis via the TLR4-NF-κB Pathway in a Rat Model

Figure 1

The degree of foot swelling of rats in each group after modeling: (a) the images of the feet of rats in control group; (b) the images of the feet of rats in model group; (c) the images of the feet of rats in low dose group; (d) the images of the feet of rats in medium dose group; and (e) the images of the feet of rats in high dose group.