title: Electron microscopic demonstration of IgG antibodies directed to erythroblast in primary acquired pure red cell aplasia.
mesh_terms: D000328:Adult; D000741:Anemia, Aplastic / Q000276:immunology*; D002462:Cell Membrane / Q000276:immunology; D002467:Cell Nucleus / Q000276:immunology; D003208:Concanavalin A / Q000494:pharmacology; D004900:Erythroblasts / Q000276:immunology* / Q000648:ultrastructure; D004912:Erythrocytes / Q000276:immunology*; D005260:Female; D006801:Humans; D007074:Immunoglobulin G / Q000096:biosynthesis*; D010835:Phytohemagglutinins / Q000494:pharmacology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D014373:Tuberculin / Q000276:immunology
chemical_list: D007074:Immunoglobulin G; D010835:Phytohemagglutinins; D014373:Tuberculin; D003208:Concanavalin A