Figure 4From: The effect of deletion of the orphan G – protein coupled receptor (GPCR) gene MrgE on pain-like behaviours in miceFormalin test of WT and MrgE KO mice. (A) The time course of development of formalin responses in KO and WT mice. (B) The early and late phase of the formalin response in KO and WT mice showing a trend towards reduction in early phase behaviours in KO mice.Back to article page