title: Development: morphogen gradients revisited.
authors.forename: Kim
authors.initials: K
authors.lastname: Baumann
mesh_terms: D000818:Animals; D019521:Body Patterning; D002462:Cell Membrane / Q000378:metabolism*; D029721:Drosophila Proteins / Q000378:metabolism*; D004331:Drosophila melanogaster / Q000254:growth & development* / Q000378:metabolism*; D051155:Wnt1 Protein / Q000378:metabolism*
chemical_list: D029721:Drosophila Proteins; D051155:Wnt1 Protein