FIGURES 196 AND 197 



196 Same, section 27. 



197 Same, section 29. 



1 Sympathetic nerve. 



2 Intercostal artery. 



3 Right azygos vein, thoracic portion. 

 6 Left azygos vein, thoracic portion. 



34 Ventro-medial azygos plexus. 



