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Effect of paeonol on double immunofluorescence analysis in cerebral ischemia-reperfusion injured rats. (a) Double immunofluorescence analysis revealed the colocalization of TLR2-immunoreactive cells (green) with the microglia marker Iba1 (red, colocalization marked with white arrows); (b) no colocalization of TLR4 (green) with Iba1 (red) was observed (n = 2). Scale bar = 10 μm.
