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The cortex of a lymph node is the outer portion of the node, underneath the capsule and the subcapsular sinus. [17] It has an outer part and a deeper part known as the paracortex. [17] The outer cortex consists of groups of mainly inactivated B cells called follicles. [5] When activated, these may develop into what is called a germinal centre. [5]
A lymph node showing afferent and efferent lymphatic vessels Regional lymph nodes. A lymph node is an organized collection of lymphoid tissue, through which the lymph passes on its way back to the blood. Lymph nodes are located at intervals along the lymphatic system.
Lymph (from Latin lympha 'water') [1] is the fluid that flows through the lymphatic system, a system composed of lymph vessels (channels) and intervening lymph nodes whose function, like the venous system, is to return fluid from the tissues to be recirculated.
The lobes consist of an outer cortex rich with cells and an inner less dense medulla. [4] The lobes are divided into smaller lobules 0.5-2 mm diameter, between which extrude radiating insertions from the capsule along septa. [1] The cortex is mainly made up of thymocytes and epithelial cells. [3]
A young Russian woman enjoying the beach has died after she was swept away by a large wave in Thailand, multiple news outlets report. Kamilla Beliatskaya, 24, was in Koh Samui, Thailand, on Friday ...
Presidents have spent their Christmases in a number of places, some staying close by the capital, with others traveling as far as Hawaii or Mar-a-Lago.
Lymph node stromal cells are essential to the structure and function of the lymph node whose functions include: creating an internal tissue scaffold for the support of hematopoietic cells; the release of small molecule chemical messengers that facilitate interactions between hematopoietic cells; the facilitation of the migration of hematopoietic cells; the presentation of antigens to immune ...
The final rosters for the 4 Nations Face-Off are in, and the international tournament is full of All-Stars, award winners and role players.. The nature of the tournament and the depth of talent ...