title: C3 receptors on direct plaque-forming cells.
abstract: Using a rosette technique it is shown that only a small proportion of direct plaque-forming cells posses detectable C3 receptors 5 and 7 days after antigenic stimulation. The significance of this result is discussed.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D000937:Antigen-Antibody Reactions; D001665:Binding Sites; D002645:Chickens / Q000276:immunology; D003165:Complement System Proteins; D004912:Erythrocytes / Q000276:immunology; D006462:Hemolytic Plaque Technique; D007104:Immune Adherence Reaction; D051379:Mice; D008807:Mice, Inbred BALB C; D008811:Mice, Inbred DBA; D012756:Sheep / Q000276:immunology
chemical_list: D003165:Complement System Proteins