Illustration of lymph node structure and catchment areas

A - Structure of a lymph node

1. Afferent lymphatic vessels
2. Flaps against backflow
3. Cortical zone (paracortex)
4. Germination center
   (B and T lymphocyte regions)
5. bar
6. outer capsule (organ shell)
7. Tissue fluid (lymph)
8. Laxative lymphatic vessel
9. Watershed
   (between the cervical and axillary lymph nodes
   and above the navel))

B - catchment areas of the lymph nodes
a - on the neck
b - in the armpit area
c - in the groin area
You can find an overview of all images from Dr-Gumpert under: medical images

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