title: Interaction and activation of antigen-specific T and B cells.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D002450:Cell Communication; D000939:Epitopes / Q000276:immunology*; D007378:Interleukins / Q000494:pharmacology; D008211:Lymphocyte Cooperation; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000939:Epitopes; D007378:Interleukins