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Plankton are organisms drifting in oceans and seas. Zooplankton.

Vorticella (organism) in waste water under the microscope.

Protozoa seen under a microscope. high resolution image.

Study of Protozoa and Algae under the microscope for education.

Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.

Freshwater protist, Euglena sp. Live cell. Selective focus

Study of Protozoa and Algae under the microscope for education.

Protozoa seen under a microscope. high resolution image.

Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.

Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.

Study of Protozoa and Algae under the microscope for education.

Volvox in drop of water under the microscope for classroom education.

Blepharisma is a genus of ciliate protozoans in fresh water , that cell contained pink pigment .Under the microscope 400X.

Study of Protozoa and Algae under the microscope for education.

Spirostomum Giant Ciliate Protozoan Anterior End Light Microscopy

Spirostomum Giant Ciliate Protozoan Anterior End Light Microscopy

Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.

Trichomonas vaginalis is an anaerobic, flagellated protozoan parasite and the causative agent of trichomoniasis.

Paramecium caudatum is a genus of unicellular ciliated protozoan and Bacterium under the microscope.

Water flea (Daphnia sp.), small planktonic crustaceans usually used as fish food in aquariums, macro close-up

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