Diatoms
A group of diatoms, unicellular algae characterized by a (transparent!) covering in silica. In this photo, taken under an optical microscope, we can see various examples of symmetry in the diatoms.
© Franco Valoti
immagine di Franco Valoti
The image belongs to the sections...:
In the microscope (Symmetry)
In the microscope (Anthology of images)
