1 — Adductor magnus; 2 — Inferior pubic ramus; 3 — Gracilis; 4 — Rectus femoris; 5 — Adductor longus; 6 — Tendinous arch of levator ani; 7 — Femoral artery; 8 — Pubic symphysis; 9 — Sartorius; 10 — Obturator canal; 11 — Lacunar ligament; 12 — Obturator nerve, artery and veins; 13 — Iliopectineal arch; 14 — External iliac artery; External iliac vein; 15 — Inguinal ligament; 16 — Femoral nerve; 17 — Anterior superior iliac spine; 18 — Lateral cutaneous nerve of thigh; Lateral femoral cutaneous nerve; 19 — Genitofemoral nerve, femoral branch; 20 — Superior pubic ramus; 21 — Iliacus; 22 — Iliac crest; 23 — Psoas minor; Tendon; 24 — Psoas major; 25 — Lumbar vertebra [LV]; 26 — Vertebral canal; 27 — Sacro-iliac joint; Anterior sacro-iliac ligament; 28 — Pecten pubis; Pectineal line; 29 — Sacrum [sacral vertebrae SI-SV]; 30 — Sacral canal; 31 — Suprapiriform foramen; 32 — Anterior sacral foramina; 33 — Piriformis; 34 — Infrapiriform foramen; 35 — Ischiococcygeus; Coccygeus; 36 — Obturator fascia; 37 — Lesser sciatic foramen; 38 — Sacrotuberous ligament; 39 — Obturator internus; 40 — Ischial tuberosity; 41 — Ramus; 42 — Biceps femoris, long head; 43 — Gluteus maximus; 44 — Semimembranosus; 45 — Semitendinosus
