In human being pulmonary vascular preparations, precontracted arteries were even more sensitive towards the relaxant aftereffect of acetylcholine (ACh) than veins (pD2 values: 7. taken off individual pulmonary vessels by carefully massaging the luminal surface area using a scalpel in ice-cold 50 mM Tris-HCl pH 7.4 buffer containing: disodium EDTA 5 mM, INDO 0.1 mM… Continue reading In human being pulmonary vascular preparations, precontracted arteries were even more