Figure 2

Loss in asymmetric spine synapses in layer II/III and layer V of PFC in PCP-treated rats at 1 week after PCP administration. Unpaired two-tailed t-test showed a significant effect of PCP treatment compared with saline-treated controls in layer II/III (t(10)=7.7, p<0.0001) and in layer V (t(10)=3.9, p<0.005) indicated by asterisks. There were six rats in each group.