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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Ctenocidaris gigantea (primary spine, sections)
Ctenocidaris gigantea (primary spine, sections)
Description Part of transverse (left) and longitudinal (right) section of primary spine: The cortical hair shows a smooth surface formed by a closed crust.
Scale 200 µ.
Author Mortensen, Theodor JPG file - 45.23 kB - 717 x 391 pixels added on 2011-02-23315 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor
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