Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Micropyga violacea (aboral ambulacrum) Description Close-up of aboral ambulacrum: The alternating pore-pairs form a broad band. Each plate is set with a primary tubercle.Scale 10 mm. Author Schultz, Heinke JPG file - 119.15 kB - 944 x 675 pixels added on 2011-02-23201 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview