FIGURES 256 AND 257 



256 Same, section 14. 



257 Same, slide XVII, section 31. 



1 Sympathetic nerve. 



3 Right azygos vein, thoracic portion. 



6 Left azygos vein, thoracic portion. 



7 Aorta. 



34 Ventro-medial azygos plexus. 

 36 Thoracic duct, azygos segment. 

 51 Mesenteric lymphatics. 



