Lymph nodes: Definition, anatomy and locations - Kenhub
2023年8月3日 · Gross anatomy. Lymph nodes are bean-shaped structures about 0.1 – 2.5 cm in length. The node is enclosed in a capsule and has an indentation on one surface (along one of its long axes) known as the hilum. The hilum is the point at which arteries carrying nutrients and lymphocytes enter the lymph node and veins leave it.
Lymphatic System Anatomy - Vessels - Nodes - TeachMeAnatomy
2024年10月9日 · Learn about the lymphatic system, a network of vessels, nodes, organs and fluid that collects and filters excess tissue fluid and supports immune defence. Find out how lymphoma affects the lymphatic system and its clinical presentation.
Lymph node - Structure, Location, Diagram, Function, Anatomy
2024年11月29日 · Learn about the structure and function of lymph nodes, small bean-shaped organs that filter lymph and support the immune system. Find out where lymph nodes are located in the body and how they respond to pathogens and infections.
Pathology Outlines - Anatomy & histology-lymph nodes
2021年3月26日 · Learn about the structure and function of lymph nodes, secondary lymphoid organs that respond to antigenic stimulation. See diagrams, images and terminology of lymph node components, such as follicles, sinuses, medulla and cortex.
Lymph nodes: Histology - Kenhub
2023年8月3日 · This article will review the embryology and gross anatomy of lymph nodes. However, the primary focus will be on the histological composition of these structures as well as clinically relevant points regarding lymph node function.
Lymph node - Wikipedia
In the lymphatic system, a lymph node is a secondary lymphoid organ. A lymph node is enclosed in a fibrous capsule and is made up of an outer cortex and an inner medulla. Lymph nodes become inflamed or enlarged in various diseases, which may range from trivial throat infections to life-threatening cancers.
Lymph node | Function, Structure & Location | Britannica
2024年12月4日 · Lymph node, any of the small, bean-shaped masses of lymphoid tissue enclosed by a capsule of connective tissue that occur in association with the lymphatic vessels. As part of the lymphatic system, lymph nodes serve as filters for the blood, providing specialized tissues where foreign antigens can
Anatomy, Lymph Nodes - StatPearls - NCBI Bookshelf
2023年7月25日 · The lymphatic system is composed of lymphatic vessels and lymphoid organs such as the thymus, tonsils, lymph nodes, and spleen. These assist in acquired and innate immunity, in filtering and draining the interstitial fluid, and recycling cells at the end of their life cycle. The fluid that leaks from end-stage capillaries returns to the vascular system via the superficial and deep lymphatic ...
The Lymph Nodes: Interactive Anatomy Model - Innerbody
2024年12月9日 · Learn about the anatomy and function of the lymph nodes, small organs that filter lymph and produce immune responses. See an interactive illustration of a lymph node and its parts, such as the capsule, trabeculae, sinuses, cortex, medulla, and lymphatic follicles.
Lymph node - e-Anatomy - IMAIOS
Lymph nodes are secondary lymphoid organs distributed throughout the body, including areas such as the neck, underarms, chest, abdomen, and groin. They function as filters for lymph, a fluid that circulates through the lymphatic system, carrying immune cells, proteins, and …