(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)


Fig. 3. Facilitation indices (FIs) for crayfish claw opener muscle. Trains of stimuli at 50 Hz were given to produce 20 events, which were used to calculate FIs from the ratios of the amplitudes of the fifth, tenth, fifteenth and twentieth excitatory postsynaptic potentials. Values of FI are means ± S.E.M.