title: What is the promise of developmental evolution? Part II: A causal explanation of evolutionary innovations may be impossible.
authors.affiliation: Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06520-8106, USA. gunter.wagner@yale.edu
authors.forename: G P
authors.initials: GP
authors.lastname: Wagner
mesh_terms: D000818:Animals; D005075:Biological Evolution; D015509:Developmental Biology; D004331:Drosophila melanogaster / Q000235:genetics / Q000254:growth & development; D018507:Gene Expression Regulation, Developmental; D008962:Models, Theoretical; D010641:Phenotype; D012106:Research / Q000639:trends; D012641:Selection, Genetic; D014981:Xenopus / Q000235:genetics / Q000254:growth & development