title: F1 hybrid animals: reactivity against recognition structures of parental strain lymphoid cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D006224:Cricetinae; D046508:Culture Techniques; D006087:Graft vs Host Reaction; D006824:Hybridization, Genetic; D007106:Immune Sera; D007114:Immunization; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D008198:Lymph Nodes; D008221:Lymphoid Tissue / Q000276:immunology*; D051379:Mice; D051381:Rats; D013154:Spleen; D014181:Transplantation Immunology
chemical_list: D000941:Antigens; D007106:Immune Sera