title: PROLONGED SURVIVAL OF FETAL TISSUE HETEROTRANSPLANTS. PRELIMINARY COMMUNICATION.
mesh_terms: D000818:Animals; D005333:Fetus; D051379:Mice; D012313:RNA; D011817:Rabbits; D016038:Skin Transplantation; D014015:Tissue Banks; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous
chemical_list: D012313:RNA
keywords: FETUS; MICE; RABBITS; RNA; SKIN TRANSPLANTATION; TISSUE BANKS; TRANSPLANTATION IMMUNOLOGY; TRANSPLANTATION, HETEROLOGOUS