382 



ABDOMEN 



of the external oblique immediately above the subcutaneous 

 inguinal ring. 



The ilio-inguinal nerve comes out through the subcutaneous 



- Pectoralis 

 major 



External oblique 

 thrown forwards 



Internal 



oblique 



Anterior 

 cutaneous 

 branch of ilio- - 



hypogastric 



Aponeurosis of 



external oblique, 



reflected 



Cremaster 



Falx apon- 



eurotica 



inguinalis 



(O.T. conjoined 



tendon) 



Aponeurosis of 

 external oblique 

 muscle 



Reflex ligament of Coll 



FIG. 142. Dissection of Anterior Wall of the Abdomen. 

 The obliquus externus has been reflected on the right side. 



inguinal ring, and is distributed to the integument of the 

 scrotum and the medial aspect of the thigh. 



The lateral cutaneous nerves are branches of the six lower 

 thoracic nerves. They become superficial between the 



