title: Radiographic visualization of the substernal lymph nodes.
mesh_terms: D000818:Animals; D003287:Contrast Media; D004998:Ethiodized Oil / Q000494:pharmacology; D007274:Injections, Intraperitoneal; D008198:Lymph Nodes; D008220:Lymphography; D010529:Peritoneal Cavity; D051381:Rats; D012187:Retroperitoneal Space
chemical_list: D003287:Contrast Media; D004998:Ethiodized Oil