1 — Interosseous membrane of forearm; 2 — Ulna; 3 — Carpal tunnel; 4 — Flexor carpi ulnaris; Tendon; 5 — Abductor digiti minimi; 6 — Flexor digiti minimi brevis; 7 — Opponens digiti minimi; 8 — Palmar interossei [II, III]; 9 — Lumbricals; 10 — Flexor digitorum superficialis; Tendon; 11 — Flexor digitorum profundus; Tendon; 12 — Adductor pollicis, transverse head; 13 — Adductor pollicis, oblique head; 14 — Flexor pollicis brevis, deep head; 15 — Flexor pollicis longus; Tendon; 16 — Flexor pollicis brevis, superficial head; 17 — Abductor pollicis brevis; 18 — Opponens pollicis; 19 — Abductor pollicis brevis; 20 — Abductor pollicis longus; Tendon; 21 — Extensor pollicis brevis; 22 — Flexor carpi radialis; Tendon; 23 — Flexor retinaculum; 24 — Radius
