

18 



Fig. 89. DISSECTION OF THE ABDOMEN. i, The ensiform appendix. 2, Muscle 

 portion of the external oblique. 3, Anterior superior iliac spine. 4, Aponeurotic por- 

 tion of the external oblique. 5, Poupart's ligament. 6, Outer pillar of the external 

 abdominal ring, 7, The external abdominal ring closed by the external spermatic 

 fascia. 8, The internal pillar of the external ring. 9, The spermatic cord. 10, Origin 

 of external oblique, u, Umbilicus. 12, Internal oblique. 13, The linea alba. 14, The 

 linea semilunaris. 15, The iliohypogastric nerve. 16, The inguinal canal. 17, Con- 

 joined tendon. 18, The suspensory ligament of the penis. 



