title: Development: a deep breath for endocrine organ evolution.
abstract: Developmental biologists have made surprising discoveries on the evolutionary origins of cell types, organs and body plans. Now, an elegant study in Drosophila raises interesting questions about the origin of two major endocrine organs of insects.
authors.affiliation: Institut de Génomique Fonctionnelle de Lyon (IGFL), Centre National de la Recherche Scientifique and École Normale Supérieure de Lyon, 46 Allée d'Italie, 69364 Lyon, France.
authors.forename: Marco
authors.initials: M
authors.lastname: Grillo
authors.affiliation: Institut de Biologia Molecular and Institut de Recerca Biomèdica de Barcelona, C/Baldiri Reixac 10, 08028 Barcelona, Catalonia, Spain.
authors.forename: Jordi
authors.initials: J
authors.lastname: Casanova
authors.affiliation: Institut de Génomique Fonctionnelle de Lyon (IGFL), Centre National de la Recherche Scientifique and École Normale Supérieure de Lyon, 46 Allée d'Italie, 69364 Lyon, France. Electronic address: michalis.averof@ens-lyon.fr.
authors.forename: Michalis
authors.initials: M
authors.lastname: Averof
mesh_terms: D000818:Animals; D003335:Corpora Allata / Q000033:anatomy & histology*; D004331:Drosophila melanogaster / Q000033:anatomy & histology*; D014132:Trachea / Q000033:anatomy & histology*