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Histological staining of sections of rat hindpaws, 6 h after the injection of vehicle (A), the control peptide (LS-NH2, 100 μg) (B), the two PAR2-activating peptides SL-NH2, 500 μg (C), and tc-NH2, 100 μg (D). Scale bar: 50 μm. The scale bar in B is for A, B, C and D.
