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Astronomy Earth Science Models

284 results were found

Specimens are available for use in a wide variety of organic and inorganic testing procedures. Organic samples can be utilized for dissection purposes or studying whole preserved or life specimens, with practical examples in cellular biology or the internal structures of whole organs and complex multicellular systems. Rock specimens are useful for studying textures, grain sizes, and other features brought about by pressure, temperature, and other natural forces, offering a glimpse into the Earth’s geological history.

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Catalog Number: (470179-182)

Ward's® Live Streptomyces griseus Culture

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Description: Produces streptomycin. Branching mycelium and coenocytic hyphae.

Catalog Number: (470183-540)

Eggs of Parasitic Worms Slide Set

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Description: Assortment of Eggs Belonging to the Most Prolific Parasites of the Mammalian Digestive Tract

Catalog Number: (470002-552)

Plant Kingdom Riker Mount Collection

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Description: The Plant Kingdom Riker Mount Collection is a beautiful, concise display of major divisions.

Ward's® Live Mixed Planaria (3 colors)

Description: One culture containing brown, black and white planaria is useful for comparative study.

Catalog Number: (470176-432)

Ward's® Peridinium

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Description: Freshwater. Unicellular. Soil-water medium. Characterized by two flagella (one inside a groove at right angles to the other); most also have tests mad...

Ward's® Live Drosophila melanogaster - Chromosome I Mutants

Description: Drosophila, the common fruit fly is widely used in genetic studies. Ward's offers a large number of mutations to help you demonstrate complex genetic...

Ward's® Live Drosophila melanogaster - Chromosome II Mutants

Description: Drosophila melanogaster, the common fruit fly, is widely used in genetic studies. They express a number of mutations such as eye, wing, and body mutat...

Ward's® Preserved Grassfrogs, Plain Preserved

Description: Formalin preserved grassfrogs. Available in vacuum packs or pails.

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Ward's® Live Chlamydomonas reinhardtii Cultures

Description: Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. Make lectures and labs on protist reproduction clearer with...

Catalog Number: (470176-322)

Ward's® Live Green Hydra (Chlorohydra viridissima)

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Description: Hydra are tiny animals closely related to jellyfish. They can be carnivorous as well as photosyntheic due to their symbiotic relationship with green ...

Ward's® Live Brown Hydra (Hydra littoralis)

Description: Hydra are tiny animals closely related to jellyfish. They are a carnivorous species that can be found in healthy freshwater rivers and streams where ...