title: Polyclonal hyperimmunoglobulinemia (PHIg): a vestige of primeval immunity?
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000941:Antigens; D005075:Biological Evolution; D002645:Chickens; D002999:Clone Cells / Q000276:immunology; D005260:Female; D007108:Immune Tolerance; D007156:Immunologic Memory; D007700:Kinetics; D008297:Male; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000941:Antigens