Plate LXII 



Figs. 66-73. Right parotid aniage of the 15 millimeter embrj'o of Fig. 44. Co- 

 lumbia Collection, No. 219. Continuous serial sections, X 115, reduced 

 toi 



I. Buccal sulcus. 



lb- Subparotid sulcus. 



13. Parotid aniage. 



26. Inferior alveobuccal sulcus. 



4j. Palatomandibular plane. 



46. Maxillomandibular plane. 



j6. Meckel's cartilage. 



62. Ectopalatine sulcus. 

 64. Superior dental aniage. 



63. Inferior dental aniage. 

 /O. Inferior dental nerve. 

 7J. Masseter muscle. 



94. Facial vein. 



