title: Response of the toad, Xenopus laevis, to circulating antigens. Cellular changes in the spleen.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000008:administration & dosage; D001345:Autoradiography; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D005620:Freund's Adjuvant / Q000008:administration & dosage; D006386:Hemagglutination Tests; D006801:Humans; D007272:Injections, Intralymphatic; D008297:Male; D008854:Microscopy, Electron; D011233:Precipitin Tests; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology / Q000276:immunology*; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014981:Xenopus / Q000276:immunology*; D005719:gamma-Globulins / Q000008:administration & dosage
chemical_list: D000941:Antigens; D005719:gamma-Globulins; D014316:Tritium; D005620:Freund's Adjuvant; D013936:Thymidine