Figure 1From: Ketamine analgesia for inflammatory pain in neonatal rats: a factorial randomized trial examining long-term effectsNumber of cells in cortical areas showing Fos expression and cell death (FJB staining). Control (C), Ketamine (K), Ketamine and Formalin (KF), Formalin (F). Bars indicate Mean ± SEM; *** P < 0.001; ** P < 0.01; * P < 0.05.Back to article page