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Reticular cells are a type of cell found in lymphoid tissue. They are responsible for producing and maintaining the network of fibers that form the structural framework for most lymphoid organs. These fibers, known as reticular fibers, are composed of collagenous fibrils and are part of the broader category of connective tissue. Reticular cells, along with macrophages and lymphocytes, are crucial components of the immune system, providing support and facilitating the immune response within lymphoid organs.

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