A. medullary cords lymph node where lymph cells are arranged in cord like fashion.
Internal portion of the lymph node, the medulla, the cells are arranged in a cordlike fashion.
Lymph nodes serve two major functions in the body. They filter lymph and assist the immune system in building an immune response. Lymph is a clear fluid that comes from blood plasma that exits blood vessels at capillary beds. Lymph nodes are located in many parts of the body, including the neck, armpit, chest, abdomen (belly), and groin.
The medulla is the innermost layer of the lymph node and contains large blood vessels, sinuses, and medullary cords. The medullary cords contain antibody-secreting plasma cells, B-cells, and macrophages.
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