title: Germinal centres and the origin of the B-cell system. II. Germinal centres in the rabbit spleen and popliteal lymph nodes.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000008:administration & dosage; D001065:Appendix / Q000502:physiology; D001402:B-Lymphocytes / Q000276:immunology; D001854:Bone Marrow Cells; D006736:Horses / Q000276:immunology; D007700:Kinetics; D008198:Lymph Nodes / Q000166:cytology* / Q000276:immunology; D011817:Rabbits; D011829:Radiation Dosage; D011830:Radiation Effects; D012038:Regeneration; D012475:Salmonella / Q000276:immunology; D013154:Spleen / Q000166:cytology* / Q000276:immunology; D013936:Thymidine; D014316:Tritium
chemical_list: D000942:Antigens, Bacterial; D014316:Tritium; D013936:Thymidine