"VWR"

Well-cemented, medium-grained orthoquartzite.

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.

This organism is commonly recovered from soil and water. As normal intestinal flora, it can also usually be found in sewage.

This organism can be isolated from soil, wounds, and intestinal tracts of humans. It digests protein and is known for its strong, distinctive odor.

Light gray, with flow structure.

Slaty cleavage; contains hematite.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

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.

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

White, mature, friable.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Brownish black, intermediate stage between peat and bituminous coal.

Give Your Students a Lesson in Economics as Well as Geology

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Ward's® PURE preserved specimens - the best dissection experience from start to finish.