The mesenteric arteries were carefully excised and put into cold Krebs Ringer-bicarbonate solution of the next composition (mM): NaCl 118, KCl 4.7, KH2PO4 1.2, NaHCO3 25, MgSO4.7H2O 1.2, CaCl2 2.5, glucose 10 and disodium EDTA 0.026. (10?5 M) and indomethacin … Continue reading The mesenteric arteries were carefully excised and put into cold Krebs Ringer-bicarbonate solution of the next composition (mM): NaCl 118, KCl 4