Life span of mice in long-term parabiosis.
D000818:Animals; D001835:Body Weight; D005796:Genes; D006579:Heterozygote; D006720:Homozygote; D007108:Immune Tolerance / Q000502:physiology; D007178:Inbreeding; D008136:Longevity; D008223:Lymphoma / Q000209:etiology; D008297:Male; D051379:Mice; D010227:Parabiosis; D013045:Species Specificity; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous