FIGURES 64, 65 AND 66 



64 Same, section 31. 



65 Same, section 32. 



66 Same, section 33. 



1 Sympathetic nerve. 



12 Jugular lymph sac, thoracic duct approach. 



13 Jugular lymph sac, jugular approach. 



14 Jugular lymph sac, subclavian approach. 

 22 Vagus. 



24 Thyrocervical artery. 



25 Internal jugular vein. 



29 Jugulo-subclavian trunk. 



