Gruppo di Diatomee, alghe unicellulari caratterizzate dal possedere un rivestimento ester...
The shape of this diatom (Suriella spiralis) recalls a Moebius strip.
Suggestions of symmetry in this section of a root of dicotyledon, photographed under an op...
Suggestions of symmetry in this central cylinder of a root of dicotyledon, photographed un...
Section of the flower of Lilium sp.. From the centre to the external regions we recognize:...
This section seen under an optic microscope puts in evidence the structure of the root of ...
Unicellular alga covered in silica. The photo of this diatom seen under an optical microsc...
Unicellular alga covered in silica. The photo of this diatom seen under an optical microsc...
Unicellular alga covered in silica. The photo of this diatom seen under an optical microsc...
Unicellular alga covered in silica. The photo of this diatom seen under an optical microsc...
in the microscope