Fig. 5.
Change in vessel diameter (A) and physiological parameters (B) with infusion of vehicle (open bars) and 5-HT (solid bars). Bars represent means ± SE for the number of animals indicated in parentheses (n). *Statistical differences between 5-HT after 24 h and 5-HT reversal. ∞Significant differences between vehicle and 5-HT after 24 h.