Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Lytechinus euerces (apical system) Description Apical system.Scale 3 mm. Author Mortensen, Theodor JPG file - 37.15 kB - 472 x 418 pixels added on 2011-02-23203 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor Click here to return to the thumbnails overview