Fig. 3. Articular morphology observation. (A) Macroscopic morphology evaluation of articular cartilage: (a) control group, (b) sham group, (c) OA group, (d) CS-SM-treated group, (e) CS-S-treated group. (B) Gross morphological scores of articular cartilage (**P < 0.01; n = 8 for each group). [Source: Zhenkun et al.,18 Copyright© 2017 with permission from Elsevier B.V.].
