vesiculodeferential artery vesiculodeferential artery the vesiculodeferential artery, also known as the middle vesical artery, is an artery that supplies blood to the seminal vesicles. vesiculodeferential arterydetailsfromsuperior vesical arterysuppliesseminal vesiclesanatomical terminology structure the vesiculodeferential artery arises from the superior vesical artery, which is a branch of the umbilical artery. function the vesiculodeferential artery supplies oxygenated blood to the seminal vesicles. history the vesiculodeferential artery is also known as the middle vesical artery.