Protists - Living Material
Live specimens are used for a wide variety of studies including studying the physiological effects of drugs on a specimen’s heartbeat and temperature on metabolism, the locomotion of microscopic organisms, and studying plant respiration, photosynthesis, plosmolysis, and more. Algal cultures form colonies of cells that are extremely easy to visualize for better understanding of cell walls and plastids, and many live specimens reproduce rapidly for quick turnover between successive tests.
Ward's® Ulva
Marine, Macroalga, Multicellular; membranous thallus. Collected. Characterized by green plastids and cell walls composed of cellulose.
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Batrachospermum
Freshwater. Filamentous. Basic culture solution.
Characterized by reddish plastids (rhodoplasts).
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Polysiphonia
Marine. Filamentous; polysiphonious construction. Collected.
Characterized by reddish plastids (rhodoplasts).
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Boreal Science Classification of Protozoa Culture Set
Four individually labeled cultures — Euglena, Amoeba, Paramecium and Stentor — give students a comparison of three phyla from the kingdom Protista. Includes materials for 30 students, background information, and a teacher’s guide with subculturing instructions.

