352917.fig.006a
352917.fig.006b
352917.fig.006c
352917.fig.006d
Figure 6: Effect of CNQX or TPMPA on rat PII during a light step. Optimized parameters ((a) and (b)) and ((c) and (d)) for controls (unfilled symbols), CNQX (grey), and TPMPA treated (black symbols). Left panels show the transient mechanism ( (1)), whereas the right panels show the sustained mechanism (m(2)).