title: Experimegts with the "antigen loss factor".
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D002286:Carcinoma, Ehrlich Tumor / Q000276:immunology*; D051379:Mice; D016038:Skin Transplantation; D014181:Transplantation Immunology; D014182:Transplantation, Autologous; D014184:Transplantation, Homologous
chemical_list: D000941:Antigens