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The amoeba is a one-celled animal in the Kingdom Protista. This is image 2 of phagocytosis.

Amoeba

The amoeba is a one-celled animal in the Kingdom Protista. This is image 2 of phagocytosis.

Infusoria is an obsolete collective term for minute aquatic creatures like ciliates, euglenoids, protozoa, and unicellular algae that exist in freshwater ponds. In modern formal classifications the microorganisms previously included in the Infusoria are mostly assigned to the Kingdom Protista.

Infusoria

Infusoria is an obsolete collective term for minute aquatic creatures like ciliates, euglenoids, protozoa,…

The paramecium is a one-celled ciliate in the Kingdom Protista. This one is dividing.

Paramecium

The paramecium is a one-celled ciliate in the Kingdom Protista. This one is dividing.

The paramecium is a one-celled ciliate in the Kingdom Protista. These two are separating after conjugation.

Paramecium

The paramecium is a one-celled ciliate in the Kingdom Protista. These two are separating after conjugation.

Vorticella is a protozoan. Except for when young, it is usually found attached to dead leaves or sticks throughout its life. This shows free-swimming individuals conjugating with a large, stalked individual.

Vorticella

Vorticella is a protozoan. Except for when young, it is usually found attached to dead leaves or sticks…