lymph nodes

  • Lymph vessels carry lymph to lymph nodes

  • Unlike lymph vessels, lymph nodes are surrounded by a capsule of connective tissue

  • Trabeculae made of reticular fibers form the structure of the lymph node

  • Inside, the germinal centers are areas of rapid mitosis where lymphocytes and macrophages are produced quickly to fight infection

  • Lymph nodes filter the lymph and send it through the efferent vessel

  • This filter lymph is eventually delivered to one of the two ducks within the chest:

    • Right lymphatic duct

    • thoracic duct.

  • These ducks merge with veins where fluid reenters the circulatory system