1) Angiography 2) Lymphangiography 1) Lymphangiography 
description of lymph nodes
• (n.) A description of the lymphatic vessels, their origin and uses.
An x-ray study of lymph nodes and lymphatic vessels made visible by the injection of a special dye.
(lim-fog´rә-fe) radiography of the lymphatic channels and lymph nodes after injection of radiopaque material in a lymphatic vessel.
Lym·phog'ra·phy noun [ Lymph + -graphy .] A description of the lymphatic vessels, their origin and uses. 
Type: Term Pronunciation: lim-fog′ră-fē Definitions: 1. Visualization of lymphatics (lymphangiography) and lymph nodes (lymphadenography) by radiography following the intralymphatic injection of a contrast medium, usually an iodized oil.
lymphangiography.