1 — Gluteus medius; 2 — Gluteus maximus; 3 — Gluteus minimus; 4 — Piriformis; 5 — Tensor fasciae latae; Tensor of fascia lata; 6 — Iliotibial tract; 7 — Obturator internus; 8 — Gemellus superior; Superior gemellus; Gemellus inferior; Inferior gemellus; 9 — Quadratus femoris