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2. Lymph node biopsy - Wikipedia

   en.wikipedia.org/wiki/Lymph_node_biopsy

   Lymph node biopsy is a test in which a lymph node or a piece of a lymph node is removed for examination under a microscope (see: biopsy). The lymphatic system is made up of several lymph nodes connected by lymph vessels. The nodes produce white blood cells (lymphocytes) that fight infections. When an infection is present, the lymph nodes swell ...

3. Lymphocyte - Wikipedia

   en.wikipedia.org/wiki/Lymphocyte

   A lymphocyte is a type of white blood cell (leukocyte) in the immune system of most vertebrates. [1] Lymphocytes include T cells (for cell-mediated and cytotoxic adaptive immunity), B cells (for humoral, antibody-driven adaptive immunity), [2] [3] and innate lymphoid cells (ILCs; "innate T cell-like" cells involved in mucosal immunity and homeostasis), of which natural killer cells are an ...

4. Lymph node - Wikipedia

   en.wikipedia.org/wiki/Lymph_node

   The primary function of lymph nodes is the filtering of lymph to identify and fight infection. In order to do this, lymph nodes contain lymphocytes, a type of white blood cell, which includes B cells and T cells. These circulate through the bloodstream and enter and reside in lymph nodes. [24] B cells produce antibodies.

5. Lymphatic system - Wikipedia

   en.wikipedia.org/wiki/Lymphatic_system

   A lymph node showing afferent and efferent lymphatic vessels Regional lymph nodes. A lymph node is an organized collection of lymphoid tissue, through which the lymph passes on its way back to the blood. Lymph nodes are located at intervals along the lymphatic system.

6. Lymphopoiesis - Wikipedia

   en.wikipedia.org/wiki/Lymphopoiesis

   Although lymphocytes are usually considered mature, as seen in blood tests, they are certainly not inert. Lymphocytes can travel around the body wherever there is a need. When such needs arise, new rounds of downstream lymphopoiesis, such as cell multiplication and differentiation, may occur, accompanied by intense mitotic and metabolic activity.

7. Doctors Explain What It Means When You Have Chills But ... - AOL

   www.aol.com/9-reasons-might-chills-no-210200160.html

   Your doctor may run some tests to rule out any major health problems. ... swollen lymph nodes, and bruising and bleeding easily, ... Blood tests, imaging tests, and biopsies can help your doctor ...