FIGURES 2()S AND 209 



208 Same, s-ection 17. 



209 Same, section 19. 



2 Intersegment III arteries. 



3 Right azygds \v\n. thoracic i)ortion. 



4 Atrophying einl)rynnal vein, forming l^erncl in interior of develop- 



ing and rejilacing lymphatic vein. 



■) Extraintimal or perivenous lymphatic .space sunounding degener- 

 ating (Mnl)iyonal vein. 



H Left azygos vein, tlioracic jjosition. 



7 Aorta. 



8 Oesophagus. 



1") Interazygos venous ])lc\us. 



