− | Sometimes called the reticuloendothelial 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.
| + | <p>''Also referred to as the reticuloendothelial system or mononuclear phagocytic system.''</p> |