Figure 3.
Effect of local perfusion of L-Arg (2 mM), 7-NI (1 mM), MB (1 mM) or artificial CSF on DA (A) (n=6, n=7, n=7 and n=10, respectively) and HVA (B) (n=10, n=7, n=7 and n=10, respectively) overflow in ventral hippocampus of rats. Drugs were infused into ventral hippocampus as indicated by bar. Results are expressed as per cent of basal efflux±s.e.mean.