708178.fig.003a
(a)
708178.fig.003b
(b)
Figure 3: Effect of MSF and donepezil on the activity of AChE in brain regions 180 min (a) and 24 hr (b) after administration. Each value represents the mean ± S.E.M. of five experiments. Asterisks indicate effects significantly different from time course vehicle control (* , ** ).