Origin and evolutionary plasticity of the gastric caecum in sea urchins (Echinodermata: Echinoidea)

<p>Abstract</p> <p>Background</p> <p>The digestive tract of many metazoan invertebrates is characterized by the presence of caeca or diverticula that serve secretory and/or absorptive functions. With the development of various feeding habits, distinctive digestive organ...

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Bibliographic Details
Main Authors: Rolet Gauthier, Mooi Rich, Ziegler Alexander, De Ridder Chantal
Format: Article
Language:English
Published: BMC 2010-10-01
Series:BMC Evolutionary Biology
Online Access:http://www.biomedcentral.com/1471-2148/10/313