DESIGNATIONS FOR PLATE III. 



13. Oral cavity. 



Tongue. 



Vibrissae. 



Caninus muscle. 



Terminals of superior maxillary nerve. 



Buccal gland-. 



Buccinator muscle. 



Terminals of inferior alveolar nerve. 



Quadratus labii inferioris muscle. 



Mandible. 



Lower incisor. 



Meckel's cartilage (primary mandibular 



arch). 

 Mentalis muscle. 



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