title: Ascaris suum: lymphoid cell responses during secondary infections in the guinea pig.
mesh_terms: D000818:Animals; D000941:Antigens; D001196:Ascariasis / Q000276:immunology*; D001200:Ascaris / Q000276:immunology*; D006168:Guinea Pigs; D006462:Hemolytic Plaque Technique; D007109:Immunity; D007073:Immunoglobulin E; D007074:Immunoglobulin G; D007158:Immunologic Techniques; D008099:Liver / Q000276:immunology / Q000473:pathology; D008198:Lymph Nodes / Q000276:immunology / Q000473:pathology*; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D008482:Mediastinum / Q000276:immunology / Q000473:pathology; D008643:Mesentery / Q000276:immunology / Q000473:pathology; D010581:Peyer's Patches / Q000276:immunology / Q000473:pathology; D013154:Spleen / Q000276:immunology / Q000473:pathology*
chemical_list: D000941:Antigens; D007074:Immunoglobulin G; D007073:Immunoglobulin E