During infections, the immune system needs to distinguish foreign antigens that are expressed by invading bacteria and viruses from self-antigens that are expressed by cells of the body.

A research team led by Mount Sinai has uncovered mechanisms of abnormal immune cell function that may lead to Crohn's disease ...

Every parent should know and check for signs of leukemia. Because, checking and handling that is not fast and right can ...

bursa and thymus) of broilers from 21 poultry farms distributed in five Brazilian states, with history of neurological problems and suspected of Avian Encephalomyelitis, which are in the states of SP ...

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Peyer's patches. This lymph tissue is in the small intestine. Spleen. This fist-sized organ is located n the left side of the belly (abdomen). Thymus. This small organ is located behind the breastbone ...

The spleen is a lymphoid organ that filters the blood. It removes old red blood cells and recycles iron. The spleen contains unique populations of immune cells and is thought to be important for ...

This story was excerpted from Adam Berry’s Rays Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox. PORT CHARLOTTE, Fla. -- The most unique ...

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The thymus, a primary lymphoid organ, produces the T cells of the immune system. Originating from the 3 rd pharyngeal pouch during embryogenesis, this organ functions throughout life. Yet, ...

The thymus is home to a significant number of resident B cells which possess several unique characteristics regarding their origin, phenotype and function. Evidence shows that they originate both from ...