Age-dependent changes in sensitivity to antigen in the mouse.
D000375:Aging; D000818:Animals; D000888:Antibodies, Anti-Idiotypic; D000917:Antibody Formation; D000942:Antigens, Bacterial; D003429:Cross Reactions; D004912:Erythrocytes / Q000276:immunology; D004926:Escherichia coli / Q000276:immunology; D006462:Hemolytic Plaque Technique; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D051379:Mice; D008810:Mice, Inbred C57BL; D011135:Polysaccharides, Bacterial; D012756:Sheep / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D010948:Viral Plaque Assay
D000888:Antibodies, Anti-Idiotypic; D000942:Antigens, Bacterial; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011135:Polysaccharides, Bacterial