title: Hydra: an out-group moves toward the center.
authors.affiliation: BioEssays Editorial Office, 10/11 Tredgold Lane, Napier Street, Cambridge CB1 1HN, UK.
authors.forename: A S
authors.initials: AS
authors.lastname: Wilkins
mesh_terms: D000818:Animals; D005075:Biological Evolution; D016678:Genome; D006829:Hydra / Q000235:genetics / Q000254:growth & development* / Q000502:physiology; D012038:Regeneration; D014157:Transcription Factors / Q000235:genetics
chemical_list: D014157:Transcription Factors