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Fig. 4 | Journal of Orthopaedic Surgery and Research

Fig. 4

From: Comparison of the effects of exercise with chondroitin sulfate on knee osteoarthritis in rabbits

Fig. 4

Scanning electron microscopy view of surface of fresh cartilage. a Normal group was uniform without splits or lacunae. b Control group had deep splits on the surface. c Cartilage from rabbits where chondroitin sulfate (CS) had been administered were relatively uniform, with a visibly twisted wrinkled texture in other areas. d Rabbits that had exercised (E group) had a relatively rough surface

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