e/Retroaortic lymph nodes

Information
has gloss	eng: The retroaortic lymph nodes (or postaortic lymph nodes) are placed below the cisterna chyli, on the bodies of the third and fourth lumbar vertebrae.
lexicalization	eng: Retroaortic lymph nodes
instance of	(noun) a thin coagulable fluid (similar to plasma but) containing white blood cells (lymphocytes) and chyle; is conveyed to the blood stream by lymphatic vessels lymph