Changes

''Also referred to as the reticuloendothelial system or mononuclear phagocytic system.''

''Also referred to as the reticuloendothelial system or mononuclear phagocytic system.''

It is compromised of [[Primary Lymphoid Tissue - Anatomy & Physiology|primary]] and [[Secondary Lymphoid Tissue - Anatomy & Physiology|secondary]] lymphoid systems that are composed of lymphoid tissues that both mature and proliferate lymphocytes.

It is compromised of [[Primary Lymphoid Tissue - Anatomy & Physiology|primary]] lymphoid organs which are responsible fot the production of lymphocytes and the [[Secondary Lymphoid Tissue - Anatomy & Physiology|secondary]] lymphoid organs which function to provide and environment where lymphocytes can react to antigen from the tissue fluid, blood and mucosal surfaces.

==[[Primary Lymphoid Tissue - Anatomy & Physiology|Primary lymphoid tissues]]==

==[[Primary Lymphoid Tissue - Anatomy & Physiology|Primary lymphoid tissues]]==