title: Friend leukemia virus infection in germfree mice following antigen stimulation.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D000941:Antigens; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D005622:Friend murine leukemia virus; D005856:Germ-Free Life; D006462:Hemolytic Plaque Technique; D007942:Leukemia, Experimental / Q000276:immunology* / Q000401:mortality; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology
chemical_list: D000941:Antigens