Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Podophora atratus (ambulacral plates) Description Ambulacral plates from the oral side: The strongly widened pore zones are set with very numerous pore-pairs and tube-feet with sucking discs.Scales 2 mm. Author Mortensen, Theodor JPG file - 156.91 kB - 1 009 x 812 pixels added on 2005-02-23343 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview