Figure 1.

Effects of brucine gel on primary arthritis in adjuvant arthritis (AA) rats. Morphological representations of rat paw indicated the change of pre- and post-treatment in brucine gel high-dose (A); brucine gel low-dose (B); Yunnan Baiyao powder (C); model group (D); and blank control group (E). Images showed that the paw swelling after injection with Freund’s adjuvant complete (FAC) in the right hind paw on the first day in (A1,B1,C1,D1,E1). The paw swelling subsided after brucine gel and Yunnan Baiyao powder were treated respectively on the 28th day in (A28,B28,C28,D28,E28).