title: Developmental biology: Cells unite by trapping a signal.
authors.affiliation: Systems Biology Program, Centre for Genomic Regulation, 08003 Barcelona, Spain; at the Universitat Pompeu Fabra, Barcelona; and at the Institució Catalana de Recerca i Estudis Avançats, Barcelona.
authors.forename: James
authors.initials: J
authors.lastname: Sharpe
mesh_terms: D000818:Animals; D002450:Cell Communication; D038081:Organogenesis; D015398:Signal Transduction; D015027:Zebrafish / Q000196:embryology*