A tissue or organ transplanted between genetically identical individuals. SYN: isogeneic graft, isograft, isologous graft, isoplastic graft, syngeneic graft.
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syn·graft (sinґgraft) a graft between genetically identical individuals. Typically, syngrafts are grafts between identical twins, between animals of a single highly inbred strain, or between F1 hybrids produced by crossing inbred strains. Called also isograft and isogeneic, isologous, or syngeneic graft.Medical dictionary. 2011.