FIG. 17 



Opening of the Guttural Pouches (Hyoyertebrotomy) 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 ; 

 ii, sterno-maxillaris muscle; r rectus capitus anticus major muscle ; 

 c, external carotid artery ; e, external maxillary artery ; i, internal 

 maxillary artery ; v, external maxillary vein ; s, probe penetrating 

 the floor of the guttural pouch ; a, wing of atlas. 



