Artery to the ductus deferensThe artery to the ductus deferens is an artery in males that provides blood to the ductus deferens.AnatomyOriginThe artery arises from the superior vesical artery, or from the inferior vesical artery.Course, anastomoses, and distributionIt accompanies the ductus deferens into the testis, where it anastomoses with the testicular artery; in this way it also supplies blood to the testis and epididymis. A small branch also supplies the ureter.