Protists - Living Material

Our Most Comprehensive Selection of Algae and Protozoans

Formalin Preserved

Hay medium. Characterized by cilia; nearly all possess two types of nuclei.

Collections of Specimens Used Most Often in Biology Classes

Specially Prepared 'Real-Life' Combinations

Ward's® Live Diatom cultures

Marine. Filamentous; freely branched. Erdschreiber’s medium.

Characterized by green plastids and cell walls composed of cellulose.

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Freshwater, Unicellular; pennate, with bilateral symmetry. Diatom or basic medium.

Characterized by shells (tests) made of silica, in two parts.

Marine; Small Motile Cells with the Transverse Furrow Located Near the Apex.