title: Cell interaction (CI) and anti-CI molecules: experiments and concepts on cell/cell interactions in the immune system.
mesh_terms: D000818:Animals; D000950:Antigens, Ly / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D002450:Cell Communication; D005802:Genes, MHC Class II; D007111:Immunity, Cellular; D008285:Major Histocompatibility Complex; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000950:Antigens, Ly