"Ward's+Phenomena"

From sewage and human intestine. Causes dysentery. 

This organism is commonly isolated from soil, and depending upon the temperature of its environment, can produce a distinctive red pigment.

Green shale which contains approximately 85% Illite. Impurities may include other clay minerals, such as micas and feldspars.

Ideal for the colligate biological sciences student.

The Human Pathology Slide Set offers a selection of common histological afflictions.

Use these thin-section slides with a polarizing microscope to view rock specimens in detail. Includes: biotite granite, olivine basalt, red sandstone, encrinal limestone, mica schist, augen gneiss, storage box and identification guide.

Note: collections are subject to change depending upon availability of individual items. Set of six.

For the Study of Genetic Crossover

These plasmids allow you to perform bacterial transformations, conferring new antibiotic resistance, as a visual way of demonstrating gene transfer.

Two strains of Escherichia coli (donor and host) with complementary sensitivities to Ampicillin and Streptomycin. Watch them trade traits via conjugation.

Examine microspheres as a possible origin for life on Earth.

This organism is normal flora of human intestine and may be pathogenic in humans. This organism will grow in Sodium chloride solution.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Sale

Includes: six each of obsidian, pumice, and basalt. Set of 18.

Common rocks and minerals for testing and identification studies are 2–3cm each.

Standard formalin preserved sharks.

Millions of Years of the Earth’s History in Fossil Form

Promotes Hands-On Learning!