A cardiovascular arterial graft derived from bovine mesenteric arteries of various sizes. It functions as an arterial substitute for vessels with varied caliber and that are obstructed for semi-obstructed by diverse pathologies, particularly arteriosclerosis. Its implantation reduces considerably the patient infection risk. Size: 250mm Diameter: 3mm Preserves the natural characteristic of the biological tissue; Excellent flexibility; Excellent coadaptation of the anastomotic edge.