_:b663962925 . _:b663962925 . _:b663962925 . _:b663962925 . _:b663962925 . _:b663962925 . _:b663962925 . _:b663962925 . _:b663962925 "Homology that is defined by sharing of a set of developmental constraints, caused by locally acting self-regulatory mechanisms of differentiation, between individualized parts of the phenotype." .