Nude mice of different strains in parabiosis for prolonged periods of time.
D000818:Animals; D005260:Female; D006085:Graft Survival; D007136:Immunoglobulins / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000276:immunology*; D007694:Killer Cells, Natural / Q000276:immunology; D051379:Mice; D008817:Mice, Mutant Strains / Q000276:immunology*; D008819:Mice, Nude / Q000276:immunology*; D009368:Neoplasm Transplantation; D010227:Parabiosis; D014960:X Chromosome
D007136:Immunoglobulins