title: On the inheritance of somatically acquired characters in the immune system.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000916:Antibody Diversity; D003602:Cytotoxicity, Immunologic; D004777:Environment; D005260:Female; D005815:Genetic Code; D006183:H-2 Antigens; D007108:Immune Tolerance; D007116:Immunization, Passive; D008297:Male; D051379:Mice; D008805:Mice, Inbred A / Q000235:genetics*; D008808:Mice, Inbred CBA / Q000235:genetics* / Q000276:immunology; D012313:RNA / Q000235:genetics; D011817:Rabbits; D012190:Retroviridae / Q000276:immunology
chemical_list: D006183:H-2 Antigens; D012313:RNA