Figure 16 



1, Precardinal vein 



2, External jugular-cephalic vein 



3, Jugular Ij^rnphsac 15, 



4, Duct of Cuvier 



5, Abandoned line of primitive ulnar 16, 



vein 



6, Postcardinal vein 17, 

 9, Brachial plexus 



10, Abandoned line of primitive ulnar 



lymphatic 



11, Brachio-cephalic anastomosis 



12, Subclavian vein 18, 



13, Anlages of subclavian, axillary and 



mediastinal systemic lymphatics 



297 



Subclavian or axillary lymphatic 

 sinus. 



Common jugular lymphatico- ve- 

 nous tap 



Jugulo-subclavian lymphatico-ve- 

 nous tap 



Ventral prolongation from sub- 

 clavian approach of jugular 

 lymphsac to meet subclavian, 

 axillary and mediastinal systemic 

 lymphatics {13) 



Jugular systemic lymphatic anlages 



