The organized structure of the secondary lymphoid tissues is thought to enhance the sensitivity of antigen recognition and to support proper regulation of the activation and maturation of the antigen-responsive lymphoid cells .
the organized structure of the secondary lymphoid tissues is thought to enhance the sensitivity of antigen recognition and to support proper regulation of the activation and maturation of the antigen-responsive lymphoid cells .
O O O O O B-tissue I-tissue I-tissue O O O O O O O B-other_name I-other_name O O O O O O O O O O O O B-cell_type I-cell_type I-cell_type O