Plate YL 



Fig. 12. View of upper portion of preparation sfiovvn in Fig. p, from below with 

 head tilted to e.xpose the entomasseteric recess lodging the orbital glands. 



5. Parotid gland. 



7. Orbital glands. 



S. Superior alveobuccal glands. 



16. Masseter. 



77. Buccinator, 



18. Stylohyoid and posterior belly of digastric. 



?(?. Lingual nerve. 



4j. Mandible, divided. 



Fig. 1,5. Human adult. Mandible and mylohyoid with submaxillary and lesser 

 sublingual glands hardened /;; situ. Columbia University Morphologi- 

 cal Museum, No. J 156. Lateral view. 



J. Main submaxillary gland. 

 i". Accessory subma.xillary gland. 

 20. Mylohyoid. 



Fig. 14. The same preparation, medial view. 



I. I. Main submaxillary gland and duct, the latter divided and turned cephalo- 

 laterad. 

 3. Lesser sublingual glands. 

 20. Mylohyoid. 



