DESCRIPTION OF PLATES. 309 



dj d, Two of the trunks of the lymphatics of the left arm 

 lying upon the outside of the chest, and passing under the 

 subclavian muscle F, and the subclavian vein s, the clavicle 

 itself being removed, and its cut extremity seen at D. 



e, A trunk formed by the lymphatics of the upper extremity, 

 which trunk joins the extremity of the thoracic duct e, and 

 enters the angle between the left jugular and the left sub- 

 clavian vein. 



f } Lymphatics from the thyroid gland running upon the 

 trachea, and passing under the aorta to get to the thoracic 

 duct, just where that duct enters the veins. 



g, g, A trunk of the lymphatics of the right arm lying on 

 the outside of the right brachial artery. 



h, A branch of this trunk making a network on the outside 

 of the thorax just under the clavicle. 



i, That network passing under the right subclavian vein Q, 

 and under the subclavian muscle F, the clavicle itself being 

 removed. 



k, The common trunk both of that plexus and of all the 

 other lymphatics of the upper extremity of the right side, 

 which trunk lies between the right subclavian artery and vein, 

 and passes into the angle between the right jugular and the 

 right subclavian. 



/, The trunk of the lymphatics of the right side of the neck 

 lying on the outside of the right jugular vein, and passing into 

 the angle between that vein and the subclavian of the same 

 side. 



m, One of the lymphatics of the right side of the thyroid 

 gland going under the right jugular vein. 



