The part of the clavipectoral fascia close to the clavicle – the costocoracoid ligament – is penetrated by the cephalic vein, the lateral pectoral nerve and the thoracoacromial artery
The clavipectoral fascia is pierced by the lateral pectoral nerve together with the cephalic vein (magenta arrow) and by the thoracoacromial artery (cyan arrow). The cephalic vein runs upward in the deltopectoral groove between the deltoid muscle (cyan asterix) and the major pectoral muscle (green asterisks)