PLATE X. 



OPENING OF THE GUTTURAL POUCHES (Hvo- 



VERTEBROTOMY) ACCORDING TO VIBORG 



AND CHABERT. 



Head and neck of recumbent horse viewed 

 from the side, sin, Stylo maxillaris muscle ; p, 

 parotid gland ; /, guttural pouch ; k, larynx ; 

 st, sterno-maxillaris muscle ; r, rectus capitus 

 anticus major muscle ; , external carotid artery ; 

 <?, external maxillary artery ; /, internal maxil- 

 lary artery ; v, external maxillary vein ; s, 

 probe ; a, wing of atlas. 



