_:b665388076 . _:b665388076 . _:b665388076 "Similarity that is characterized by the organization of anatomical structures through the expression of homologous or identical patterning genes." . _:b665388076 . _:b665388076 . _:b665388076 . _:b665388076 . _:b665388076 . _:b665388076 . _:b665388076 .