title: Zoology: At Last an Exit for Ctenophores.
abstract: Ctenophores, one of the most basal branches in the tree of life, have been found to have a through-gut, complete with mouth and anus. Basal animals are surprisingly complex and simplification has been rampant in animal evolution.
authors: Museum of Comparative Zoology and Department of Organismic and Evolutionary Biology, 26 Oxford Street, Cambridge, MA 02138, USA. Electronic address: ggiribet@g.harvard.edu.
authors: Gonzalo
authors: G
authors: Giribet
mesh_terms: D000818:Animals; D005075:Biological Evolution; D037302:Ctenophora; D009055:Mouth; D015046:Zoology