Figure 4. Effect of ODQ on the relaxation activity of PF water extract on porcine coronary artery. Raw tracings showing the effects of PF water extract on porcine coronary artery in the (A) absence or (B) presence of ODQ, a guanylate cyclase inhibitor. (C) In the presence of ODQ, the effect of the water extract was observed to be significantly reduced. Mean±SEM, *P<0.05, n=5.
