title: Was Urbilateria segmented?
authors.affiliation: Institute of Neuroscience, University of Oregon, Eugene 97403, USA. kimmel@uoneuro.uoregon.edu
authors.forename: C B
authors.initials: CB
authors.lastname: Kimmel
mesh_terms: D000818:Animals; D005075:Biological Evolution; D029742:Caenorhabditis elegans Proteins; D004330:Drosophila / Q000235:genetics; D004625:Embryo, Nonmammalian; D018507:Gene Expression Regulation, Developmental; D017344:Genes, Insect; D015801:Helminth Proteins / Q000235:genetics; D008954:Models, Biological; D014714:Vertebrates / Q000033:anatomy & histology / Q000196:embryology / Q000502:physiology*; D015027:Zebrafish / Q000235:genetics / Q000502:physiology
chemical_list: D029742:Caenorhabditis elegans Proteins; D015801:Helminth Proteins; C079744:her-1 protein, C elegans