fig2

Figure 2. Cannabinoid modulation of pain-related circuits. ACC: Anterior cingulate cortex; BLA: basolateral amygdala; CB1R: cannabinoid type 1 receptor; CeLC: the laterocapsular division of the central nucleus; eCB: endocannabinoid; GABA: gamma-aminobutyric acid; ITC: the intercalated cell mass of the amygdala; mPFC: medial prefrontal cortex; PAG: periaqueductal grey; Po: the posterior complex of the thalamus; RVM: rostral ventromedial medulla; ZI: zona incerta.