FIGURPJ8 272 AND 273 



272 Same, section 23. 



273 Same, section 24. 



1 Sympatlietic ner\e. 



3 Right precaval vein. 



G Left azygos-precaval junction. 



8 Oesophagus. 



9 Trachea. 



15 Interazygos venous plcxu.s. 



35 Thoracic duct, prcazygos segment. 



36 Thoracic chict. azygos segment. 



