Visualization of lymphatics (lymphangiography) and lymph node s (lymphadenography) by radiography following the intralymphatic injection of a contrast medium, usually an iodized oil. [lympho- + grapho, to write]
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lym·pho·graph·ic .lim-fə-'graf-ik adj
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n.
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lym·phog·ra·phy (lim-fogґrə-fe) radiography of the lymphatic channels and lymph nodes, following injection of radiopaque material in a lymphatic vessel.Medical dictionary. 2011.