title: The immune response of germ-free piglets after peroral monocontamination with living Escherichia coli strain 086. I. The fate of antigen, dynamics and site of antibody formation, nature of antibodies and formation of heterohaemagglutinins.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D004912:Erythrocytes / Q000276:immunology; D004927:Escherichia coli Infections / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D005856:Germ-Free Life; D006386:Hemagglutination Tests; D006801:Humans; D007108:Immune Tolerance; D007422:Intestines / Q000276:immunology; D008198:Lymph Nodes / Q000276:immunology; D013154:Spleen / Q000276:immunology; D013552:Swine / Q000276:immunology; D013997:Time Factors; D014461:Ultracentrifugation