1 — Superior mesenteric artery; Superior mesenteric vein; 2 — Abdominal aorta; 3 — Root of mesentery; 4 — Duodenum, inferior part; horizontal part; transverse part; 5 — Ascending mesocolon; 6 — Duodenum, descending part; 7 — Head of pancreas; 8 — Parietal peritoneum; 9 — Duodenum, superior part; 10 — Body of pancreas; 11 — Common hepatic duct; 12 — Diaphragm; 13 — Suprarenal gland; Adrenal gland; 14 — Hepatoduodenal ligament; 15 — Hepatic portal vein; 16 — Hepatic artery proper; 17 — Inferior vena cava; 18 — Hepatic veins; 19 — Oesophagus; 20 — Left gastric artery; 21 — Costodiaphragmatic recess; 22 — Splenic artery; 23 — Tail of pancreas; 24 — Transverse mesocolon; 25 — Renal artery; Renal veins; 26 — Kidney; 27 — Descending mesocolon; 28 — Left colic artery; Left colic vein; 29 — Transversus abdominis; Transverse abdominal; Internal oblique; External oblique; 30 — Duodenum, ascending part