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. 2016 Oct 10;7:13073. doi: 10.1038/ncomms13073

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Copyright © 2016, The Author(s)

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(a) Diseased human TMJ fibrocartilage samples excised from patients undergoing TMJ condyle replacement surgery were stained with Safranin O. Observers (n=2) blindly assessed OARSI histopathological osteoarthritic scores. Scale bar, 125 μm. (b) β-catenin expression was evaluated by immunohistochemistry and the number of cells expressing β-catenin was quantified using cellSense Imaging Software. Data are mean±s.d.; n=3–5 patient samples; one-way ANOVA followed by Tukey's post hoc test. ANOVA, analysis of variance.