Plate XJU 



Fig. i8. Adult human subject. Dissection of apical gland of tongue (Blandin- 

 Nuhn gland). Columbia University Morphological Museum, No. 1955. 



Fig. iq. .\dult human subject. Tongue and surrounding parts removed after 

 preliminary formahn fixation. Columbia University Morphological 

 Museum, No. igoi. 



