Tolerance in early embryo aggregation-derived mouse chimaeras.
D000818:Animals; D002449:Cell Aggregation; D002678:Chimera; D004622:Embryo, Mammalian / Q000276:immunology*; D006087:Graft vs Host Reaction; D007108:Immune Tolerance; D008198:Lymph Nodes / Q000033:anatomy & histology; D051379:Mice; D008806:Mice, Inbred AKR; D008810:Mice, Inbred C57BL; D008808:Mice, Inbred CBA; D009030:Mosaicism; D009929:Organ Size; D013997:Time Factors