1 — Gastrocolic ligament; 2 — Superior mesenteric vein; 3 — Head of pancreas; 4 — Anterior superior pancreaticoduodenal artery; 5 — Hepatic portal vein; 6 — Gastroduodenal artery; 7 — Right gastro-omental artery; Right gastro-epiploic artery; Right gastro-omental vein; Right gastro-epiploic vein; 8 — Inferior vena cava; 9 — Common hepatic artery; 10 — Coeliac trunk; 11 — Left gastric artery; 12 — Left gastro-omental artery; Left gastro-epiploic artery; Left gastro-omental vein; Left gastro-epiploic vein; 13 — Inferior phrenic artery; 14 — Short gastric arteries; 15 — Splenic branches; 16 — Splenic artery; Splenic vein; 17 — Body of pancreas; 18 — Inferior pancreaticoduodenal artery; 19 — Superior mesenteric artery; 20 — Transverse mesocolon; 21 — Inferior epigastric vein; 22 — Inferior epigastric artery