FIGURES 200 AND 201 



200 Sanie, section 2l>. 



201 Same, slide X, section 18. 



1 Sympathetic nerve. 



2 Intersegmental arteries. 



3 Right azygos vein, thoracic portion. 



6 Left azygofi vein, thoracic portion. 



7 Aorta. 



34 Ventro-medial azygos plexus. 



