to ascertain whether aspirin-treated endothelial cells produce pgi ( 2 ) from endoperoxides released by stimulated platelets , [ ( 3 ) h ] arachidonic acid-prelabeled platelets were reacted in aggregometer cuvettes with the calcium ionophore a 23187 , thrombin , or collagen in the presence of aspirin-treated endothelial cell suspensions .
C0225336
endothelial cells
C0014257
endothelial