1 — Anterior tibial artery; 2 — Inferior medial genicular artery; 3 — Popliteal artery; 4 — Sural arteries; 5 — Superior medial genicular artery; 6 — Adductor hiatus; 7 — Adductor magnus; 8 — Inferior gluteal artery; 9 = 10 + 11 — Superior gluteal artery; 10 — Superficial branch; 11 — Deep branch; 12 — Piriformis; 13 — Medial circumflex femoral artery; 14 — Perforating arteries (first); Deep artery of thigh; 15 — Femur; Thigh bone; 16 — Perforating arteries (second); 17 — Perforating arteries (third); 18 — Lateral circumflex femoral artery, descending branch; 19 = 20 + 21 — Biceps femoris; 20 — Short head; 21 — Long head; 22 — Superior lateral genicular artery; 23 — Inferior lateral genicular artery; 24 — Circumflex fibular branch; Circumflex peroneal branch