Table 2

Relaxation nadir to EFS

Drugs	n	Control	Experiment	pValue^2-a
After ODQ (10⁻⁵ M)	5	38.8 ± 8.6^2-164	82.8 ± 8.3^2-164	0.0076
After ODQ	6	36.6 ± 13.0^2-164	73.2 ± 12.9^2-164	0.0090
After ODQ	6	40.2 ± 9.3^2-164	77.3 ± 8.6^2-164	0.0074
Afterl-NOARG (10⁻⁴ M) vs. after ODQ	5	97.8 ± 6.6	73.7 ± 12.9	0.152
After l-NOARG (10⁻⁴ M) vs. after ODQ	4	100.4 ± 8.0	64.7 ± 17.4	0.061

Drugs	n	Control	TEA (20 mM)	TEA ⁺ODQ	p Value
After TEA ± ODQ after tetrodotoxin (10⁻⁶ M)	7	43.5 ± 6.6	78.8 ± 12.6	136.3 ± 5.6	<0.0001

Initial tone = 100%. Means ± S.E.M.

↵2-a p values were determined by paired comparisons except when three groups were considered; then one-way ANOVA with Dunnett's test was used.
↵2-164 Significantly different from 0 and 100%.