resemblance due to convergent evolution
• (n.) The formation of homologous tissues.
<surgery> The replacement during surgery of a damaged organ or damaged tissue in an individual by an allograft - a donor organ or tissue from a genetically dissimilar member of the same species. ... Synonym: homoplastic graft. ... (09 Oct 1997) ... 
(ho´mo-plas″te) allogeneic transplantation. similarity between organs or their parts not due to common ancestry.
Ho'mo·plas`ty noun [ Homo- + plasty .] (Biol.) The formation of homologous tissues. 
The repair of damaged tissue by grafting on similar tissues from another of the same species.