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Immunohistochemical data showing the protein expression of P2X3 receptors in L4/L5 dorsal root ganglion (DRG) in Sham+Sed, Sham+ExT, CHF+Sed and CHF+ExT rats. Isolectin B4 (IB4), a C-fiber neuron marker; NF200, an A-fiber neuron marker. White Bar = 100 μm. White arrow represents double staining of P2X3 with IB4, white arrowhead represents double staining of P2X3 with NF200. [Reprinted from Wang et al. (2012). Copyright @ 2012 American Heart Association. Used with permission.]
