"Freeze-Dried Specimens"

This organism is commonly found in soil and water, and is also associated with spoiled food. It produces a diffusible fluorescent pigment.

This spore-forming, thermophilic organism is commonly used for germicidal and sporicidal testing due to its ability to withstand higher-than-normal temperatures.

Beta hemolysis on blood. Causes wound infections and septicemia. 

This pathogenic organism is sometimes isolated from hay and grass.

Found on dental plaque, implicated in cavities. No Lancefield group shown, gamma hemolysis. 

Both of these strains of Serratia marcescens are colorless mutants when plated alone, but when grown together, they produce a red pigment.

A Common Intestinal Flora Isolate, Demonstrates Alpha Hemolysis on Blood Agar Growth Medium

This organism is commonly isolated from soil or water, and produces a pink or rose colored pigment.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

This organism is commonly isolated from human nasopharyngeal mucosa