Vasorelaxant Effect of Osterici Radix Ethanol Extract on Rat Aortic Rings
Figure 6
Vasorelaxant responses induced by EOK (0.01–0.8 mg/mL) in rat aortic rings precontracted with phenylephrine (1 μM) in the presence or absence of 4-aminopyridine (4-AP, 1 mM), glibenclamide (10 μM), or tetraethylammonium (TEA, 5 mM). Values are expressed as mean ± SEM ().