Figure 7From: Ethyl pyruvate attenuates formalin-induced inflammatory nociception by inhibiting neuronal ERK phosphorylation Schematic drawing representing the experimental protocol used for inflammatory pain with formalin, ethyl pyruvate (EP) and PD-98059 treatments. IHC, immunohistochemistry; WB, Western blots; i.pl., intraplanter; i.p., intraperitoneal.Back to article page