The influence of lipopolysaccharide on immunological tolerance.
D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D003429:Cross Reactions; D004731:Endotoxins; D004912:Erythrocytes / Q000276:immunology; D006386:Hemagglutination Tests; D007108:Immune Tolerance / Q000187:drug effects*; D008070:Lipopolysaccharides / Q000494:pharmacology*; D051381:Rats; D012756:Sheep / Q000276:immunology; D013934:Thymectomy
D004731:Endotoxins; D008070:Lipopolysaccharides