title: Studies of antibody formation in Xenopus laevis.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D001001:Anura / Q000276:immunology*; D046508:Culture Techniques; D004912:Erythrocytes / Q000276:immunology; D006460:Hemolysin Proteins; D006462:Hemolytic Plaque Technique; D013154:Spleen / Q000276:immunology
chemical_list: D000941:Antigens; D006460:Hemolysin Proteins