Поясничная вена:

1 — Lateral sacral veins; 2 — Common iliac veins; 3 — Iliolumbar veins; 4 — Lumbar veins; 5 — Ascending lumbar veins; 6 — Inferior vena cava; 7 — Left renal vein; 8 — Azygos vein; 9 — Hemiazygos vein; Inferior hemi-azygos vein