1 — Radialis indicis artery; 2 — Princeps pollicis artery, branches; 3 — Adductor pollicis; 4 — Princeps pollicis artery; 5 — Deep palmar arch; 6 — Radial artery, superficial palmar branch; 7 — Flexor retinaculum; 8 — Radial artery, palmar carpal branch; 9 — Flexor pollicis longus; 10 — Radial artery; 11 — Posterior interosseous artery; 12 — Common interosseous artery; 13 — Radial recurrent artery; 14 — Radial nerve, deep branch; 15 — Radial nerve, superficial branch; 16 — Brachial artery; 17 — Biceps brachii; 18 — Brachialis; 19 — Median nerve; 20 — Superior ulnar collateral artery; 21 — Ulnar nerve; 22 — Humerus, medial epicondyle; 23 — Inferior ulnar collateral artery; 24 — Anterior branch; 25=24+26 — Ulnar recurrent artery; 26 — Posterior branch; 27 — Ulnar artery; 28 — Flexor carpi ulnaris; 29 — Anterior interosseous artery; 30 — Flexor digitorum profundus; 31 — Pronator quadratus; 32 — Ulnar artery, palmar carpal branch; 33 — Pisiform; 34 — Ulnar artery, deep palmar branch; 35 — Superficial palmar arch; 36 — Common palmar digital arteries; 37 — Proper palmar digital arteries
