Reticular tissue is a type of connective tissue that provides a supportive framework for various organs. It is composed of a network of thin, branching fibers called reticular fibers, which are made of collagen. This tissue is primarily found in organs such as the spleen, liver, and lymph nodes, where it helps to support the cells and structures within these organs. The main function of reticular tissue is to create a scaffold that holds cells in place, allowing for efficient functioning of the organ. It also plays a role in filtering and trapping pathogens, contributing to the immune response. Overall, reticular tissue is essential for maintaining the structure and function of several vital organs.