1 — Radial nerve, superficial branch; 2 — Radial artery; 3 — Tendinous sheath of flexor carpi radialis; 4 — Radial artery, superficial palmar branch; 5 — Abductor pollicis longus; Tendon; 6 — Extensor pollicis brevis; Tendon; 7 — Abductor pollicis brevis; 8 — Opponens pollicis; 9 — Extensor pollicis longus; Tendon; 10 — Dorsal digital nerves; 11 — Dorsal digital arteries; 12 — Proper palmar digital arteries; 13 — Proper palmar digital nerves; 14 — Lumbrical [I]; 15 — Dorsal metacarpal arteries; 16 — Dorsal interossei [I]; 17 — Metacarpal [II]; 18 — Extensor digitorum; Tendon; 19 — Extensor carpi radialis longus; Tendon; 20 — Extensor carpi radialis brevis; Tendon; 21 — Radial artery, dorsal carpal branch; 22 — Dorsal carpal arch; 23 — Radial nerve; Posterior cutaneous nerve of forearm; Posterior antebrachial cutaneous nerve;
24 — Extensor retinaculum