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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Biomaterials. 2012 Jul 17;33(30):7665–7675. doi: 10.1016/j.biomaterials.2012.06.101

Figure 8. Histological sections indicating no alterations in cartilage structure and morphology in rats treated with IL-1Ra nanoparticles vs. soluble IL-1Ra or PBS (contralateral).

Figure 8

A) Longitudinal section of distal femur indicating the region of interest (red box). All samples were either stained with B) hematoxylin and eosin staining, or C) sGAG-staining Safranin-O (scale bar = 100 μm).