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"WardsSci000216"
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Ward's® Thalassiosira
Marine. Unicellular; brackish, centric cells. Marine medium.
Characterized by shells (tests) made of silica, in two parts.
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Polysiphonia
Marine. Filamentous; polysiphonious construction. Collected.
Characterized by reddish plastids (rhodoplasts).
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Microspora
Freshwater. Filamentous; H-shaped cell walls. Soil-water medium.
Characterized by green plastids and cell walls composed of cellulose.
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Coccolithophora
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.
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Ectocarpus
Marine. Filamentous. Branched thallus, zoospores. Erdschreiber’s medium.
Kelp and seaweed; with a distinct set of photosynthetic pigments.
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Synedra
Freshwater, Unicellular; pennate, with bilateral symmetry. Diatom or basic medium.
Characterized by shells (tests) made of silica, in two parts.
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Corallina
Marine. Macroalga; pink, coral-like appearance. Produces internal frame from calcium deposits. Collected.
Characterized by reddish plastids (rhodoplasts).
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Eudorina
Freshwater. Colonial; with spherical, biflagellated cells. Basic culture solution.
Characterized by green plastids and cell walls composed of cellulose.
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Oedogonium foveolatum
Freshwater. Filamentous. Homothallic strain. Basic culture solution.
Characterized by green plastids and cell walls composed of cellulose.
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Ward's® Pediastrum
Freshwater. Colonial; polygonal cells. Basic culture solution.
Characterized by green plastids and cell walls composed of cellulose.
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Ward's® Phacus
Freshwater. Unicellular; heart-shaped cell. Soil-water medium.
Characterized by a lack of rigid cellulosic walls, instead these organisms have pellicles made of protein. They store paramylon instead of starch.
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Fritschiella
Freshwater. Filamentous; displays high degree of differentiation. Basic culture solution.
Characterized by green plastids and cell walls composed of cellulose.
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Zygnema
Freshwater. Filamentous; two stellate chloroplasts per cell. Basic culture solution.
Characterized by green plastids and cell walls composed of cellulose.
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Ward's® Ulva
Marine, Macroalga, Multicellular; membranous thallus. Collected. Characterized by green plastids and cell walls composed of cellulose.
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Ward's® Peridinium
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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Ward's® Live Chlamydomonas moewusii Cultures
Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. Make lectures and labs on protist reproduction clearer with our specially selected cultures that illustrate various reproductive phenomona.