Research Article

Repeated Electroacupuncture Persistently Elevates Adenosine and Ameliorates Collagen-Induced Arthritis in Rats

Figure 2

Effect of CIA and EA treatment on ankle joints. A normal ankle joint is shown in (1)-(2). Signs of severe arthritis with inflammatory cell infiltration, synovial hyperplasia, joint fusion, and bone erosion are depicted in (3)-(4). EA treatment of CIA joints that resulted in the alleviation of inflammation is revealed in (5)-(6). Data are expressed as mean ± SD. compared with the sham-control group. compared with the CIA-control group.