But these masses of lymphatic tissue in the mouth ... Even though your tonsils are part of your immune system, Levine said, ...

Tonsils are part of the lymphatic system and have lymphoid tissue. That’s why they can look lumpy and bumpy. They’re filled with immune cells. That same lymphoid tissue is on the surface of ...

It transfers fluids throughout the body through a system of lymphatic vessels, lymph nodes, and two collecting ducts [1]. The thymus, bone marrow, spleen, tonsils, and appendix are also a part of ...