1 — Cephalic vein; 2 — Bicipital aponeurosis; 3 — Biceps brachii; Tendon; 4 — Biceps brachii; 5 — Brachial fascia; 6 — Pectoralis major; 7 — Brachial plexus; 8 — Thoraco-acromial artery, deltoid branch; 9 — Pectoralis minor; 10 — Deltoid; 11 — Clavicle; 12 — Thoraco-acromial artery; 13 — Axillary vein; 14 — Axillary artery; 15 — Subscapularis; 16 — Thoracodorsal artery; Vein comitans; 17 — Circumflex scapular artery; Vein comitans; 18 — Teres major; 19 — Latissimus dorsi; 20 — Superior ulnar collateral artery; Vein comitans; 21 — Basilic vein; 22 — Brachial artery; 23 — Brachial veins; 24 — Median nerve; 25 — Median cubital vein
