FIGURES 200 AND 201 



200 Same, section 2.}. 



201 Same, slide X, section 18. 



1 Sympathetic nerve. 



2 Intersegmental arteries. 



3 Right azygos vein, thoracic portion. 



6 Left azygos vein, thoracic portion. 



7 Aorta. 



34 Ventro-nieilial azygos plexus. 



