the effect of chronic exposure of cultured porcine aortic endothelial cells to eicosapentaenoic acid on the release of indomethacin-insensitive relaxing factor ( s ) was investigated ( a ) under bioassay conditions using preconstricted canine coronary artery rings without endothelium and ( b ) by the measurement of guanosine 3':5'-cyclic monophosphate ( cyclic gmp ) content of endothelial cells .
C0014257
endothelium
C0225336
endothelial cells