1 – Uterine venous plexus; 2 – Right ovarian vein; 3 – Right renal vein; 4 – Inferior vena cava; 5 – Left renal vein; 6 – Common iliac vein; 7 – Left ovarian vein; 8 – Ovarian venous plexus; 9 – External iliac vein; 10 – Internal iliac vein; 11 – Uterine vein; 12 – Vaginal venous
plexus