1 — Right gastro-omental vein; Right gastro-epiploic vein; 2 — Superior mesenteric vein; 3 — Middle colic vein; 4 — Pancreaticoduodenal veins; 5 — Superior mesenteric artery; 6 — Right gastric vein; 7 — Superior posterior pancreaticoduodenal vein; 8 — Hepatic portal vein; 9 — Coeliac trunk; 10 — Left gastric vein; 11 — Inferior vena cava; 12 — Hepatic veins; 13 — Oesophageal veins; 14 — Short gastric veins; 15 — Splenic vein; 16 — Left gastro-omental vein; Left gastro-epiploic vein; 17 — Left suprarenal vein; 18 — Left renal vein; 19 — Left ovarian
vein; Left testicular vein; 20 — Inferior mesenteric vein
