title: Strategies for the analysis of accessory-cell function: the in vitro cloning and characterization of the P cell.
mesh_terms: D000818:Animals; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology*; D002450:Cell Communication; D002478:Cells, Cultured; D002999:Clone Cells; D006133:Growth Substances / Q000276:immunology; D000949:Histocompatibility Antigens Class II; D007075:Immunoglobulin M / Q000096:biosynthesis; D008213:Lymphocyte Activation; D008264:Macrophages / Q000276:immunology; D051379:Mice; D010537:Peritoneum / Q000166:cytology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000941:Antigens; D006133:Growth Substances; D000949:Histocompatibility Antigens Class II; D007075:Immunoglobulin M