You searched for: Protists - Living Material

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Contains Collections of Specimens Used Most Often in Biology Classes

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Paramecium multimicronucleatumis one of the largest species of Paramecium. This ciliate contains a single macronucleus and four or more micronuclei. Grows in Dilute Alfalfa medium (Hay Medium).

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Demonstrate amoeba structure, locomotion, and feeding behavior.

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This organism is easily recognized by its trumpet-shape and blue coloration. It is quite large (approx. 2 mm) and is a good option for students that are just starting to look at the microscopic world.

Supplier: Ward's Science

Freshwater. Filamentous; H-shaped cell walls. Soil-water medium.

Characterized by green plastids and cell walls composed of cellulose.

Supplier: Ward's Science

Freshwater. Filamentous; two stellate chloroplasts per cell. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

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Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Contents: Chlamydomonas, Closterium, Pandorina, Peridinium, Spirogyra, Synedra, and Volvox.

Supplier: CONNECTICUT VALLEY BIO SUPPLY

Freshwater. Filamentous; displays high degree of differentiation. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

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Spirogyra is a genus of filamentous green algae with chloroplasts arranged in a helical (spiral) pattern.

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Freshwater. Unicellular. Soil-water medium. Characterized by two flagella (one inside a groove at right angles to the other); most also have tests made of cellulose and are encrusted with silica.

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Examples of Organisms That Grow in Colonies

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Lives in intestine of host — mealworms — as symbiotic organism. Culture of mealworms provided.

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Specially Prepares "Real-Life" Combinations

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Explore Different Examples of Symbiosis

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Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of micro life, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, Ward's has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample.

Supplier: Avantor

Sets of aquatic specimens, stained for easy viewing

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One jar containing a mixture of 6 different genera of algae. Each algae is cultured individually in Ward's laboratories, and mixed together immediately prior to shipment to ensure an adequate supply of each organism.

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Study structure and motility of a variety of common slime molds

Supplier: Ward's Science

Freshwater. Unicellular; triangular desmid. Basic culture solution. Characterized by green plastids and cell walls composed of cellulose.

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One Culture from Each of the Four Major Types

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Examples of eight different types of algae, grouped by the color of their plastids.

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Cellular slime mold. Demonstrates amoeboid state, pseudoplasmodial state, and fruiting body, or sorocarp.

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Axenic culture. Food organism. Tetrahymena medium.

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

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Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Contents: Ocean scum.

Supplier: Avantor

Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Our choice of five from the following: Blepharisma, Colpidium, Euplotes, Paramecium aurelia, P. bursaria, P. caudatum, P. multimicronucleatum, Spirostomum, and Stentor.

Supplier: CONNECTICUT VALLEY BIO SUPPLY

Cellular slime mold. Demonstrates amoeboid state, pseudoplasmodial state, and fruiting body, or sorocarp. Found in woodland soil in decomposing vegetation where bacteria are abundant. Incubation temperature 25°C. Plate cultures grown with Enterobacteria as food source; freeze-dried cultures include food source.

Characterized by an amoeboid stage (lacking cell walls) and a fungus-like reproductive structure.

Supplier: Ward's Science

Freshwater. Colonial; net-like structure with multinucleated cells. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

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Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. The included copymaster details asexual and sexual versions of the life cycle. Cultures include Chlamydomonas reinhardtii(+) and (-).

Supplier: Ward's Science

Usually found in freshwater and mosses, this organism has a hard umbrella shaped shell or "test", out of which finger-like pseudopodia project.

Supplier: Ward's Science

Marine. Unicellular; contains same pigments as other Golden Algae but contains haptonema, unique to Haptophyceae. Coccoid, from coccoliths. Marine medium. Characterized by golden yellow plastids.