iia(i:2:i-;.^Lv./^;M:;BS^ 





Figure 8 ^^ Dorso-medial somatic tributary 



1, Precai-dinal vein ^i Brachio-cephalic venous anastomo- 



2, Dorso-medial somatic tributary sis 



7, Brachio-cephalic venous anastomo- ^0, Jugular lymphsac, stage of com- 

 sis plete evacuation and of tempo- 



9, Jugular lymphsac, haemophoric rary detachment from the veins 



evacuating stage ^h Thoracic duct approach of jugular 



lymphsac 

 Figure 9 jg, Thoracic duct anlages 



1, Precardinal vein 



277 



