Some aspects of complementarity in the immune system. A bird's eye view.
D000222:Adaptation, Physiological; D000818:Animals; D003165:Complement System Proteins / Q000502:physiology; D006801:Humans; D007113:Immunity, Innate; D007156:Immunologic Memory; D007239:Infections / Q000276:immunology; D008213:Lymphocyte Activation; D008954:Models, Biological; D013601:T-Lymphocytes / Q000276:immunology