SINCLAIR STAMMERS / Microscope footage of photosynthetic diatoms moving by cilliate action.

Georgette Douwma / Pink anemonefish (Amphiprion perideraion) with anemone showing the effects of bleaching. The bleached anemone is almost white, whereas the unbleached anemone is brown due to the presence of symbiotic...

Kim Taylor / {Volvox} protozoa growing at water surface in sunlight, UK.

Kim Taylor / Floating colonies of Stantor (ciliate protozoa) with gas bubbles used to lift colonies.

SINCLAIR STAMMERS / Diatom (Closterium) with chlorophyll (green pigmentation) and mineral granules at tips moving through Brownian motion.

SINCLAIR STAMMERS / Diatom (Closterium) with spherical chloroplasts (green pigmentation) and mineral granules at tips moving through Brownian motion. Other diatoms are visible.

Juan Manuel Borrero / Illustration of prokaryotic (left) and eukaryotic (right) cells. Pencil and watercolor painting.

Solvin Zankl / Foraminifera (Archaias angulatus) from the calcareous sand from the Bahamas, USA. The arrangement of the inner chambers is evident from the stripe pattern. This unicellular organism is common to the s...

Georgette Douwma / Pink anemonefish (Amphiprion perideraion) with anemone showing the effects of bleaching. The bleached anemone is almost white, whereas the unbleached anemone is brown due to the presence of symbiotic...

Nature Production / Unicellular ciliate protozoa {Paramecium caudatum} (phase microscopic photography)

Kim Taylor / Floating colonies of Stantor (ciliate protozoa) with gas bubbles used to lift colonies.

Kim Taylor / Protozoa {Epistylis} colonies on waterweed leaf, UK.