Clavipectoral Fascia 3
At most superficial part, where it is attached to the coracoid process laterally and blends with the upper two external intercostal membranes medially, it is referred to as the Costocoracoid membrane-PKK
At most superficial part, where it is attached to the coracoid process laterally and blends with the upper two external intercostal membranes medially, it is referred to as the Costocoracoid membrane-PKK