Figure 6From: Prostanoid receptor EP1 and Cox-2 in injured human nerves and a rat model of nerve injury: a time-course study Cox-2-IR and CD68-IR in human painful neuromas. Cox-2-IR and CD68-IR (in % area) are significantly increased in injured nerves compared to control nerves. * p < 0.002; ** p < 0.0001.Back to article page