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. Author manuscript; available in PMC: 2013 Nov 30.
Published in final edited form as: J Arthroplasty. 2013 Mar 20;28(8):10.1016/j.arth.2012.11.020. doi: 10.1016/j.arth.2012.11.020

Fig. 4.

Fig. 4

Safranin O-stained articular cartilage from tibial plateau with regions shown. The articular surface is represented by region 1, while region 3 is closest to the subchondral bone.