Figure 2.

Inhibition of endogenous NOS depresses IPSPs. (A) Three-pulse IPSP in control (black) and in the presence of NOLA (100 μM) (red) (B) Quantitative data; NOLA significantly reduced the amplitudes of 1-, 2- and 3-pulse IPSPs. *P < 0.05 (single-tailed t test).