The lymphatic system, or lymphoid system, is an organ system in vertebrates that is part of the immune system and complementary to the circulatory system.

lymphoid tissue, cells and organs that make up the lymphatic system, such as white blood cells (leukocytes), bone marrow, and the thymus, spleen, and lymph nodes.

Jul 30, 2025 · Explore the fundamental structures of your immune system. Learn what lymphoid organs are and how their collective function safeguards your body’s health.

Sep 8, 2025 · The lymphatic system (also called the lymphoid system) is part of the immune system. The system moves lymph, a clear fluid containing white blood cells, through your bloodstream. 1 The …

Lymphoid tissue consists of many organs that play a role in the production and maturation of lymphocytes in the immune response. Lymphoid tissue may be primary or secondary depending …

Oct 13, 2024 · Lymphoid Organs: Learn everything about the lymphoid organs, their types and functions with suitable examples on this page.

It produces and releases lymphocytes (a type of white blood cell) and other immune cells. These cells look for and destroy invaders — such as bacteria, viruses, parasites and fungi — that may enter your …

Nov 27, 2025 · Fig 1 Overview of the lymphatic system. It contains lymphoid organs, vessels, nodes and lymph fluid.

Lymphoma is cancer that affects the lymphatic system. The lymphatic system is made up of organs, glands, tubelike vessels and clusters of cells called lymph nodes. It's part of the body's germ-fighting …

In summary, lymphoid cells, including lymphocytes, macrophages, dendritic cells, and reticular cells, are integral to the immune system's functionality. Their diverse roles in both innate and adaptive …