FIGURES 44 TO 49 



44 Same, section 11. 



45 Same, section 12. 



46 Same, section 13 



47 Same, section 14. 



48 Same, section 15. 



49 Same, section 16. 



1 Sympathetic nerve. 



8 Oesophagus 



9 Trachea. 



11 Jugular lymph sac. 



12 Jugular lymph sac, thoracic duct approach. 



16 Dorso-medial somatic venous tributaries. 



17 Prevertebral venous plexus. 



22 Vagus. 



23 Left carotid artery. 



24 Thyrocervical artery. 



25 Internal jugular vein. 

 29 Jugulo-subclavian trunk 



