1 — Metacarpal; 2 — Lumbricals; 3 — Central cord; 4 — Lateral cord; 5 — Distal phalanx; 6 — Deep transverse metacarpal ligament; 7 — Dorsal interossei; 8 — Extensor digitorum; Tendon; 9 — Flexor digitorum superficialis; Tendon; 10 — Collateral ligaments; 11 — Dorsal interosseus; 12 — Anular ligament; 13 — Flexor digitorum profundus; Tendon