Figure 2From: Prostanoid receptor EP1 and Cox-2 in injured human nerves and a rat model of nerve injury: a time-course study EP1-IR:NF-IR ratio in human proximal and distal injured nerves. Significant increases of EP1-IR:NF-IR ratios were observed in human nerves proximal and distal to injury when compared to uninjured nerves. * p < 0.03; ** p < 0.01.Back to article page