_:b665761070 . _:b665761070 . _:b665761070 . _:b665761070 . _:b665761070 . _:b665761070 . _:b665761070 . _:b665761070 . _:b665761070 "Similarity that is characterized by the organization of anatomical structures through the expression of homologous or identical patterning genes." . _:b665761070 .