title: A cloned cell line, Mk1, possessing Ia antigens and accessory cell activity.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology; D000954:Antigens, Surface / Q000276:immunology; D002460:Cell Line; D002999:Clone Cells / Q000276:immunology / Q000648:ultrastructure; D003602:Cytotoxicity, Immunologic; D005260:Female; D000949:Histocompatibility Antigens Class II; D008213:Lymphocyte Activation; D008297:Male; D051379:Mice; D008805:Mice, Inbred A; D008807:Mice, Inbred BALB C; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D015846:Monokines; D010587:Phagocytosis; D014176:Protein Biosynthesis; D011961:Receptors, Fc; D012756:Sheep
chemical_list: D000954:Antigens, Surface; D000949:Histocompatibility Antigens Class II; D015846:Monokines; D011961:Receptors, Fc