Spine_Spicules Closer

sand grains microscope art photography photos microscopy artwork

Purchase artworks of Sand grains under the microscope microscopic sand photography art photo microscopy artwork

Sponge Spicules with Spiral Sand Grain 1

Two sponge spicules surround a blue spiral sand grain. Sponge spicules are the internal skeleton of most species of sponges. They are made of silica.