FIG. 14 

 Ligation of tlie Parotid Dnct 



Above, Left side of head showing general topography of operative 

 area. 



Below, Detail of vessels at usual operative area. 



I, Parotid duct ; 2, external maxillary vein ; 3, external maxillary 

 artery ; 4, retrograde branch of external maxillary vein. 



