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  Indian J Med Microbiol
 

Figure 2: Knee joint histology of monoiodoacetate model rat with Safranin O/fast green staining. (a) SHAM; (b) negative control; (c) positive control; (d) quercetin-loaded nanoparticle gel dose 1; (e) dose 2; (f) dose 3; (g) Ageratum conyzoides gel

Figure 2: Knee joint histology of monoiodoacetate model rat with Safranin O/fast green staining. (a) SHAM; (b) negative control; (c) positive control; (d) quercetin-loaded nanoparticle gel dose 1; (e) dose 2; (f) dose 3; (g) <i>Ageratum conyzoides</i> gel