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''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]] 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.

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 - WikiBlood|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]]==