Plate LXXXHI 



Figs. 153-156. Sections of the alveolingual region of a 14 millimeter embn,-o. 

 Columbia Collection. Xo. 122. showing an early stage of the anlage of 

 the sublingualis major. Serial sections, X 1 1 5, reduced to 5. 



JO. Submaxillar)- anlage. 



jj. Greater sublingual anlage. 



48. Lingual ner\-e. 



4Q. SubmaxUlan,- ganglion. 



5/. Mylohyoid muscle 



52. Genioglossus muscle. 



jj. Geniohyoid muscle. 



y6. Meckel's cartilage. 



70. Inferior dental nerve. 



