The testicular vein (lat. vena testicularis) is a paired vein that receives blood from the organs of the scrotum and testicles. It flows into the inferior vena cava opposite the portal of the liver. Tributaries: from the lateral wall of the abdomen of the testicular vein - the testicular vein, the veins of the ovary and the tail of the epididymis; from the membranes of the spermatic cord - arterial (vessels), spermatic cord, lower epigastric fold.