Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Schizaster (apical systems) Description Apical systems of Schizaster: Left: Schizaster gibberulus; Right: Schizaster compactus.Scale 1 mm. Author Mortensen, Theodor JPG file - 47.48 kB - 945 x 463 pixels added on 2005-02-23364 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview