Retroaortic lymph nodes explained

Retroaortic lymph nodes
Latin:nodi lymphoidei retroaortici
Width:234
Source:Lateral aortic lymph nodes, preaortic glands
Drainsto:Cisterna chyli

The retroaortic lymph nodes (or postaortic lymph nodes) are placed below the cisterna chyli, on the bodies of the third and fourth lumbar vertebrae.

They receive lymphatic trunks from the lateral and preaortic glands, while their efferents end in the cisterna chyli.