152 



PRIMATE ALVEOLINGUAL SALIVARY .AREA 



val between the parotid duct and the cephalic border of the lesser 

 subhngual group. 



B. The second subdi\'ision of the third primate intermandibular 

 group consists of forms in which the duct of the main submaxillary 



Fig. 27. Schema of adult human alveolingual salivary complex (Part 1, Fig. 8). 

 /. Submaxillary gland and duct. 

 /". Accessor\' submaxillary glands and ducts. 

 J. Lesser subungual glands. 



gland receives the ductules of the accessory supramylohyoid submax- 

 illary glands. 



The htmian variations shown in Figs. 8, 16, and 17, Part I, and the 

 glands of the specimen of Aides hyhridus. Fig. 9, Part III, illustrate 

 this condition. 



Fig. 28. Schema of adult human alveolingual salivary complex (Part I, Fig. 16). 

 /. Submaxillary gland and duct. 

 1" . Accessory submaxillary glands and ducts. 

 J", 3''. Lesser sublingual glands. 



In these instances the main submaxillary duct (/) receives both 

 dorsal and ventral accessory submaxillary ducts (/") draining iso- 

 lated supramylohyoid accessory submaxillary glands. 



The corresponding schemata are given in Figs. 27, 28, 29, and 30, 



