Plate XIV. 



Opening of the Guttural Pouches { Hyoyertebrotomy) 

 According to Viborg and Chabert. 



Head and neck of recumbent horse viewed 

 from the side, sm, stylo maxillaris^niuscle ; />, 

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

 st, sterno-maxillaris muscle ; r, rectus capitus 

 anticus major muscle ; c, external carotid artery ; 

 e, external maxillary artery ; /', internal maxil- 

 lary artery ; v, external maxillar}- vein ; s, 

 probe ; a, wing of atlas. 



