"Freeze-Dried+Specimens"
Ward's® Individual Dissection Specimens
Ideal for distance learning or homeschooling, these individually wrapped specimens have low odor with high quality preservation.
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Dictyostelium discoideum, Demonstration Plate
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.
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Ward’s® SiliClone Frog
Simulated silicone specimen, designed for modern learning.
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Ward's® Obsidian
Shiny black volcanic glass showing conchoidal fracture and some spherulites.
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Specimen Jars, Screw-Cap, Glass, United Scientific
These wide mouth jars are made from soda lime glass and have a polypropylene cap with a polyethylene liner.
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Ward's® Coal (Lignite)
Brownish black, intermediate stage between peat and bituminous coal.

