title: Neural development: Double agent sonic hedgehog.
authors.forename: Sian
authors.initials: S
authors.lastname: Lewis
mesh_terms: D000818:Animals; D001369:Axons / Q000502:physiology*; D019521:Body Patterning / Q000502:physiology*; D018507:Gene Expression Regulation, Developmental / Q000502:physiology*; D053673:Glypicans / Q000378:metabolism*
chemical_list: D053673:Glypicans