1 — Lymphatic vessel; 2 — Hepatic veins; 3 — Lymph node; 4 — Inferior vena cava; 5 — Right atrium; 6 — Superior vena cava; 7 — Right pulmonary artery; 8 — Pulmonary veins; 9 — Aorta; 10 — Left atrium; 11 — Left ventricle; 12 — Right ventricle; 13 — Liver; 14 — Hepatic portal
vein; 15 — Alimentary system
