Proteomic Analyses Reveals the Mechanism of Acupotomy Intervention on the Treatment of Knee Osteoarthritis in Rabbits

Figure 4

The histomorphological observation of femoral condyle cartilage in three treatments by HE staining and safranin O-fast green staining. (a), (b), and (c) were the images of femoral condyle cartilage stained by HE. (d), (e), and (f) were the images of femoral condyle cartilage by safranin O-fast green staining.