FIG. 51. VENTRAL ASPECT OF MUSCLES OF CAUDAL PORTION OF TRUNK 



AND THIGH. 



a, Transversalis abdominis becoming aponeurotic; adct, adductor mag- 

 nus; c, pectineus; ex ob, external oblique, whose aponeurosis on the 

 left side is removed; /, aponeurosis of external oblique; grc, gracilis 

 with its middle part cut out on the left side ; m, median ventral line ; 

 ps, psoas magnus ; p, penis ; rcf, rectus f emoris ; ret, rectus abdominis ; 

 sar, sartorius with its middle part cut out on the left side; smb, semi- 

 membranosus; smt, semitendinosus ; spmc, spermatic cord; /, apo- 

 neurosis; trs, internal oblique with a rectangular piece cut out to 

 show the rectus and transversalis ; tug, tensor vaginae femoris; ts, 

 testicle; m, vastus internus; x, external abdominal ring. 



FIG. 52. LATERAL ASPECT OF THE MUSCLES OF THE LEG WITH THE GLU- 

 TEI, TENSOR VAGINA FEMORIS, SEMITENDINOSUS, AND BICEPS FEM- 

 ORIS REMOVED. 



a, Portion of semimembranosus ; ab, adductor magnus; b, peroneus ter- 

 tius; c, abductor ossis metatarsi; ct, cut surface of the vastus ex- 

 ternus ; d, peroneus brevis ; eld, extensor longus digitorum pedis ; 

 gas, gastrocnemius ; /, tendinous loop; Ip, annular ligament; //, ex- 

 ternal lateral ligament of the knee-joint; Ig, tendon of the extensor 

 longus digitorum pedis; o, tendinous arch of the peroneus longus; 

 oc, os calcis ; pi, peroneus longus ; ret, rectus femoris ; t, ligamentum 

 patellae ; tr, greater trochanter ; ts, soleus ; tg, tendon of gastrocnemius ; 

 tpl, tendon of the plantaris ; tb, tibialis anticus ; vex, vastus externus 

 with a piece cut out. 



