230 



HENRY K. DAVIS 



Thoracic 

 Duct— f 



Internal 

 Jugular Trunk- 



/Internal '-®^ Interna — a-" 



Left InternalJugular Vein ^„^ , ^ - 



S<::-^V:^<;^ular Trunk ^3^ Thoracic Verteb 



Subblavian Trunk Left 



vTu ■ \7 ^ . Subclavia 

 Nfhoracic Vertebra v/ • 

 \ Vein 



Left 



Subclavia 



Trunk 



Right 

 Lumbar Tru 



Lumbar Trunk 



22 



Left 



Innominat 



Vein 



Thoracic 

 Ouct 



Lymph 

 land 



Collateral 



Right 



Lumbar 



Lymphatics 



Collaterals 



Lymph, 



Glands\/X.l 



Intestinal 

 Trunk 



Left 

 ijj") Lumbar 

 y Lymphatics 



23 



Fig. 22 Type 6; thoracic duct in a female white subject, age 42. Note the 

 abrupt manner in which the right duct crosses over to the left side. 



Fig. 23 Type 6; thoracic duct in a male white subject, age 43. Note the 

 plexiform arrangement of the caudal portion of the duct and its termination into 

 the posterior wall of the innominate vein. 



