Sponge Spiral 2 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 2

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