1 — Superficial dorsal vein of penis; 2 — Great saphenous vein; Long saphenous vein ; 3 — Superficial external pudendal vein; 4 — Superficial circumflex iliac vein; 5 — Superficial epigastric vein; 6 — Perforating veins draining into paraumbilical veins; 7 — Thoraco-epigastric vein; 8 — Lateral thoracic vein; 9 — Axillary vein; 10 — Intercostal nerves, anterior pectoral cutaneous branches [T7-T11]; 11 — Intercostal nerves, lateral pectoral cutaneous branches [T7-T11]; 12 — Subcostal nerve, anterior cutaneous branches [T12]; 13 — Subcostal nerve, lateral cutaneous branch [T12]; 14 — Lateral cutaneous nerve of thigh; Lateral femoral cutaneous nerve [L2-L3]; 15 — Genitofemoral nerve, femoral branch [L1-L2]; 16 — Iliohypogastric nerve; Iliopubic nerve, anterior cutaneous branch [L1]; 17 — Anterior scrotal nerve [L1]
