Lab 20 - Image 13

Split equine head before and after removal of the stylohyoid bone (2). 1, medial pterygoid m.; 3, rostral belly of digastricus m.; 4, intermediate tendon of the digastricus m.; 5, caudal belly of the digastricus m.; asterisk, stylohyoideus m.; 6, occipitomandibularis m.; 7, occipitohyoideus m., 8, nasal septum; 9, mandible; 10, mandibular symphysis; 11, unerupted permanent incisor tooth; 12, incisor over bite due to brachygnathism (mandible too short); 13, dens of axis; 14, body of the axis; 15, dorsal and ventral arches of the atlas.