Clavipectoral fascia is not pierced by:
The upper poion of the clavipectoral fascia, the costocoracoid membrane, is pierced by the cephalic vein, the lateral pectoral nerve, and branches of the thoracoacromial trunk. The medial pectoral nerve does not pierce the costocoracoid membrane but enters the deep surface of the pectoralis minor.
Medial pectoral nerve
Lateral pectoral nerve
Cephalic vein
Thoracoacromian aery