Fig. 5. Effects of BRL37344 (10 nmol l-1) before and after
treatment with pertussis toxin (PTx; 0.01 nmol l-1) on stroke
volume (VS) and stroke work (WS) in
isolated and perfused paced eel hearts. Percentage changes were evaluated as
means ± s.e.m. (N=6). One-way ANOVA was used for comparisons
within groups; significance of differences from control values
*P<0.05. Comparison between groups (two-way ANOVA,
Duncan's test);
P<0.05.