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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Bone. 2012 Mar 17;51(2):232–240. doi: 10.1016/j.bone.2012.03.009

Fig. 9.

Fig. 9

Histological examination of proteoglycan content and collagen content and orientation for three groups: (A) baseline control with no papain digestion or PBS immersion; (B) 30 min papain digestion; and (C) 4 h immersion in PBS solution. No visual changes in tissues after papain digestion or 4 h of immersion in PBS.