title: A study on immunological unresponsiveness to skin allografts induced by cell-free liver extract.
mesh_terms: D000818:Animals; D002474:Cell-Free System; D005260:Female; D006084:Graft Rejection; D006648:Histocompatibility; D007108:Immune Tolerance; D008099:Liver / Q000276:immunology*; D008110:Liver Extracts; D051379:Mice; D008815:Mice, Inbred Strains; D016038:Skin Transplantation; D014020:Tissue Extracts; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D008110:Liver Extracts; D014020:Tissue Extracts