1 — Superior mesenteric vein; 2 — Middle colic vein; 3 — Pancreaticoduodenal veins; 4 — Duodenum; 5 — Prepyloric vein; 6 — Right kidney; 7 — Right gastric vein; 8 — Superior posterior pancreaticoduodenal vein; 9 — Hepatic portal vein; 10 — Inferior vena cava; 11 — Hepatic veins; 12 — Oesophageal veins; 13 — Left gastric vein; 14 — Spleen; 15 — Short gastric veins; 16 — Splenic vein; 17 — Coeliac trunk; 18 — Abdominal aorta; 19 — Pancreas; 20 — Greater omentum; 21 — Left gastro-omental vein; Left gastro-epiploic vein; 22 — Stomach; 23 — Right gastro-
omental vein; Right gastro-epiploic vein
