Lymph node structure
This diagram of a lymph node shows the outer capsule, cortex, medulla, hilum, sinus, valve to prevent backflow, nodule, and afferent and efferent vessels.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Illu lymph node structure."
http://en.wikipedia.org/wiki/File:Illu_lymph_node_structure.png
Wikipedia
License: Other.
