title: In vitro antibody response to a distinct antigenic determinant of Escherichia coli beta-D-galactosidase. Effect of antigen dosage and co-cultivation of lymph node fragments on peak titres and duration of antibody synthesis.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000937:Antigen-Antibody Reactions; D000942:Antigens, Bacterial / Q000008:administration & dosage*; D046508:Culture Techniques; D000939:Epitopes; D004926:Escherichia coli / Q000201:enzymology / Q000276:immunology*; D005696:Galactosidases; D006241:Haptens; D007156:Immunologic Memory; D008198:Lymph Nodes / Q000276:immunology*; D011817:Rabbits; D013997:Time Factors
chemical_list: D000942:Antigens, Bacterial; D000939:Epitopes; D006241:Haptens; D005696:Galactosidases