Learn about subcentimeter lymph nodes, including their causes, symptoms, and treatment options. Find out how Statcare can help you with comprehensive healthcare solutions. Lymph nodes are small structures that filter germs, cancer cells, and wastes out of your lymphatic fluid and help fight infections. Learn about their location, function, and how they can swell due to infections or other causes. Lymph nodes definition Lymph nodes are small, bean-shaped organs located in different parts of the body and act as “drainage points” throughout the lymphatic system. They store special cells (lymphocytes) that can trap cancer cells and bacteria traveling through the body in lymph. Each lymph node is an organized structure surrounded by a fibrous capsule and a substance of three major regions: (1) cortical, (2) paracortical, and (3) medullary. Lymph enters the lymph nodes at intervals in ... A lymph node is a small, bean-shaped structure that is part of the lymphatic system. It acts as a filter for lymph, a fluid containing white blood cells that circulates throughout the body. Lymph nodes are composed of a network of lymphoid tissue and contain immune cells, such as lymphocytes and macrophages.
