FIGURE !)7 



97 Dissection of main lynii)h:itic vessels of neck und thorax in an adult, cat 

 (No. 131). 



1 External jugular vein and lymphatics. 



2 Common jugular vein. 

 5 Subclavian vein. 



7 Internal mammary artery. 



8 Broncho-mediastinal or ventral mediastinal lymphatic trunk. 



9 Thyrocervical artery. 



12 Thoracic duct, preazygos segment. 



13 Left subclavian artery. 

 15 Oesophagus. 



U) Azygos segment of tlioracic duct. 



17 Internal jugular vein and lymphatics. 



20 Innominate artery. 



23 Innominate vein. 



26 Aorta. 



27 \'agus nerve. 



2S Inferior thyroid vein. 



2!t ,)ngnln-c('i)lialic vfMious 1 nink 



