"Freeze-Dried Specimens"

This organism is commonly isolated from sewage, water, soil and dairy products, as it is a normal part of intestinal flora.

This yellow, shiny organism is known to cause wound infections and more famously, toxic shock syndrome.

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

This organism is commonly isolated in soil and produces antibiotics such as bacitracin, subtilisin, and mycobacillin.

Isolated from soil. Forms red pigment (best on high carbohydrate medium) and has oval eccentric spores. 

Isolated from sewage, human intestines, and urinary tract infections. Spreading colonies are seen on agar growth medium. 

Isolated from human urinary tract and wound infections, this organism is identifiable by its characteristic putrefactive odor. 

E. coli: Freeze dried with media pack

This organism is normal flora of human skin.

From sewage and human intestine. Causes dysentery.