Lymph Nodes Drain specific areas of the body Drain specific areas of the body Structure Structure –CT capsule –Afferent vessels-enter –Efferent vessels-exit –Cortex and medulla Cortex-location of lymphocytes clustered in Lymph nodules Cortex-location of lymphocytes clustered in Lymph nodules Medulla-macrophage located (filter) Medulla-macrophage located (filter)