a vein accompanying another structure; a vein may accompany an artery in such a way that the arterial pulses aid venous return

a vein accompanying another structure; a vein may accompany an artery in such a way that the arterial pulses aid venous return

a vein accompanying another structure; a vein may accompany an artery in such a way that the arterial pulses aid venous return

a vein accompanying another structure; a vein may accompany an artery in such a way that the arterial pulses aid venous return