Lymph node definitions

Lymph node

A lymph node is an oval-shaped organ of the lymphatic system, distributed widely throughout the body including the armpit and stomach and linked by lymphatic vessels. Lymph nodes are major sites of B, T, and other immunity cells. Lymph nodes are important for the proper functioning of the immune system, acting as filters for foreign particles and ...
Found on http://en.wikipedia.org/wiki/Lymph_node

Lymph node

Part of the immune system, lymph nodes are small bean-shaped glands found throughoutthe body. The glands trap bacteria, viruses, and other foreign substances, such as cancer cells. Lymphocytes, a type of white blood cell, work to destroy the foreign substances. Clusters of lymph nodes can be felt in the neck, groin, and under the arms. In these are...
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Lymph node

• A lymphatic gland.
Found on http://thinkexist.com/dictionary/meaning/lymph_node/

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 ... [11 related articles]
Found on http://www.britannica.com/eb/a-z/l/87

lymph node

A rounded mass of lymphatic tissue that is surrounded by a capsule of connective tissue. Lymph nodes filter lymph (lymphatic fluid), and they store lymphocytes (white blood cells). They are located along lymphatic vessels. Also called lymph gland.
Found on http://www.cancer.gov/dictionary?expand=L

lymph node

Section through a lymph node showing the arrangement of vessels One of a number of small swellings found at intervals along the lymphatic system. Lymph nodes are small bean-shaped structures, usually less than 2.5 cm (1 inch) in length. They are widely distributed throughout the body along the ...
Found on http://www.daviddarling.info/encyclopedia/L/lymph_node.html

lymph node

<anatomy> Small bean-shaped organ made up of a loose meshwork of reticular tissue in which are enmeshed large numbers of lymphocytes, macrophages and accessory cells located along the lymphatic system. ... Recirculating lymphocytes leave the blood through the specialised high endothelial venules of the lymph node and pass through the node bef...
Found on http://www.encyclo.co.uk/local/20973

lymph node

any of the accumulations of lymphoid tissue organized as definite lymphoid organs along the course of lymphatic vessels; they consist of an outer cortical and an inner medullary part. Lymph nodes are the main source of lymphocytes of the peripheral blood and, as part of the reticuloendothelial system, serve as a defense mechanism by ...
Found on http://www.encyclo.co.uk/local/21001

Lymph node

A gland that is part of the lymphatic system. The nodes make and store white blood cells called lymphocytes. They also help to trap and remove germs so that they don't harm us. See lymphatic system.
Found on http://www.encyclo.co.uk/local/21474

lymph node

(= lymph gland) Small organ made up of a loose meshwork of reticular tissue in which are enmeshed large numbers of lymphocytes, macrophages, and accessory cells. Recirculating lymphocytes leave the blood through the specialized high endothelial venules of the lymph node and pass through the node before being returned to the blood through the lymphatic system. Because the lymph nodes act as drainage points for tissue fluids, they are also regions in which foreign antigens present in the tissue fluid are most likely to begin to elicit an immune response. ...
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Lymph node

Lymph node (Anat.) A lymphatic gland.
Found on http://www.encyclo.co.uk/webster/L/73

Lymph node

Gland in the body that filters the lymph
Found on http://www.gaitedhorses.net/Articles/HorseGlossary.html

lymph node

Type: Term Pronunciation: limf nōd Definitions: 1. One of numerous round, oval, or bean-shaped bodies located along the course of lymphatic vessels, varying greatly in size (1-25 mm in diameter) and usually presenting a depressed area, the hilum, on one side through which blood vessels enter and efferent lymphatic vessels emerge. The structure...
Found on http://www.medilexicon.com/medicaldictionary.php?t=51698