"Freeze-Dried Specimens"

Ames test strain for detecting carcinogens. Causes infection in humans. 

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

E. coli: Freeze dried with media pack

The presence of A. viscolactis in milk is a common cause for sliminess or "ropiness".

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.

Hemolysis, the rupture of red blood cells, is induced by certain species of streptococcal bacteria that produce extracellular hemolysin.  Observe this phenomenon with this set of 3 non-pathogenic species

This organism is normal flora of human skin.

From sewage and human intestine. Causes dysentery.