FIGURES 85 AND 86 



85 Same, section 18. 



86 Same, section 20. 



1 Sympathetic nerve. 



12 Jugular lymph sac, thoracic duct approach. 



13 Jugular lymph sac, jugular approach. 



14 Jugular lymph sac, subclavian approach. 



21 Thymus. 



22 Vagus. 



24 Thyrocervical artery. 



25 Internal jugular vein. 



29 Jugulo-subclavian trunk. 



