Fig. 2
From: Vasorelaxant effect of sinensetin via the NO/sGC/cGMP pathway and potassium and calcium channels

Original isometric force recordings (a) and vasorelaxant effect (b) of sinensetin in endothelium-intact and endothelium-denuded rat aortic rings precontracted by PE (N = 8). *** indicates significance at P < 0.001 compared to the endothelium-intact aortic ring group