title: Heads or tails: can Wnt tell which one is up?
authors.forename: Elly M
authors.initials: EM
authors.lastname: Tanaka
authors.forename: Gilbert
authors.initials: G
authors.lastname: Weidinger
mesh_terms: D000818:Animals; D006257:Head; D010932:Planarians / Q000502:physiology*; D012038:Regeneration; D015398:Signal Transduction; D013623:Tail; D051153:Wnt Proteins / Q000502:physiology*; D051176:beta Catenin / Q000502:physiology*
chemical_list: D051153:Wnt Proteins; D051176:beta Catenin