Lymph node facts for kids
A Lymph node is an organ consisting of many types of cells, and is a part of the lymphatic system. Lymph nodes are found all through the body, and remove foreign (not of the body) objects from the body. Lymph nodes contain white blood cells. They are important for the correct use of the immune system.
Where They Are Found
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Lymph node Facts for Kids. Kiddle Encyclopedia.