1 — Proper palmar digital arteries; 2 — Palmar digital veins; 3 — Adductor pollicis, transverse head; 4 — Abductor pollicis brevis; 5 — Flexor pollicis brevis; 6 — Opponens pollicis; 7 — Princeps pollicis artery; 8 — Radial artery; 9 — Radial veins; 10 — Radial artery, palmar carpal branch; 11 — Pronator quadratus; 12 — Anterior interosseous artery; 13 — Anterior interosseous veins; 14 — Ulnar veins; 15 — Ulnar artery; 16 — Ulnar artery, palmar carpal branch; 17 — Flexor carpi ulnaris; Tendon; 18 — Pisiform; 19 — Venous plexus; 20 — Ulnar artery, deep palmar branch; 21 — Deep venous palmar arch; 22 — Deep palmar arch; 23 — Palmar metacarpal arteries; 24 — Common palmar digital arteries;
25 — Cruciform part of fibrous sheath
