- a tissue or organ obtained from one member of a species and grafted to a genetically dissimilar member of the same species.
- a tissue graft from a donor genetically unrelated to the recipient
- A graft of tissue obtained from a donor genetically different from, though of the same species as the recipient.allogeneic graft allogeneic homograft homograft homologous graft homoplastic graft
- A graft transplanted from a donor who is of the same species as the recipient but who is genetically distinct. Compare autograft xenograft.