Rat aorta and mesenteric artery respond differently to serotonin
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The sensitivity (EC50) of the ring segment of the mesenteric artery to serotonin (4.84 +/- 0.53 x 10(-7) mol.l-1) was 17x greater than that of the aortic ring segment (5.29 +/- 0.46 x 10(-6) mol.l-1). Incubation of the ring segments in physiological salt solut... ...
