Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Ambulacral plates of Strongylocentrotus nudus Description Strongylocentrotus nudus: There are 6 pore-pairs per plate.Scale 2 mm. Author Mortensen, Theodor JPG file - 172.68 kB - 945 x 978 pixels added on 2005-02-23279 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview