Fig. 61. SUPERFICIAL DISSECTION OF SHOULDER. COSTOCORACOID MEMBRANE. 

 a, Platysma myoides. b, Clavicle, c, Pectoralis major, d, Deltoid. The pectoralis 

 major and deltoid muscles are separated so as to show the costocoracoid membrane and 

 the structures which traverse it. e, The cephalic vein, f, The costocoracoid ligament. 

 The branches of the acromiothoracic artery are seen along with the cephalic vein. 



