T cell functions in nude mice: lack of secondary antibody response in vivo.
D000818:Animals; D000917:Antibody Formation; D003602:Cytotoxicity, Immunologic; D007111:Immunity, Cellular; D007156:Immunologic Memory; D051379:Mice; D008819:Mice, Nude / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*