1 — Obturator artery; Obturator veins; 2 — Pectineal ligament; 3 — Iliopectineal arch; 4 — Iliopectineal bursa; 5 — Femoral nerve; 6 — Iliopsoas; 7 — Inguinal ligament; 8 — Anterior superior iliac spine; 9 — Lateral cutaneous nerve of thigh; Lateral femoral cutaneous nerve; 10 — External oblique; 11 — Genitofemoral nerve, femoral branch; 12 — External oblique; Aponeurosis; 13 — Rectus sheath, anterior layer; 14 — Femoral artery; Femoral vein; 15 — Femoral septum; 16 — Lacunar ligament; 17 — Spermatic cord; 18 — Pubic tubercle; 19 — Pubic symphysis; 20 — Pectineus; 21 — Obturator membrane; 22 — Obturator canal; 23 — Obturator nerve
