d 



13. 



DISSECTION OF THE DOG 



b; a: 



17 



I^G. 4. — To show the extent of the fleshy part of the abdominal muscles, p.x., xiphoid process of sternum ; 

 a.c., costal arch; m.r.a., straight muscle of abdomen; m.t.a., transverse muscle; m.o.e.a., external oblique 

 muscle ; u., umbilicus ; m.o.i.a., internal oblique muscle ; o.p., pubio bones. 



(This figure is reproduced hy 'permission of Messrs^ Bailliere, Tindall ct* Cox.) 



