Confirmation is used after  

When microbiologists set up a biochemical identification using a commercial system on a suspected pathogen from a culture, they must

What does a lysine iron agar (LIA) slant contain?

Polymicrobial presentations in smears require more interpretation and must take into account all the following, except

Colonies growing on the SBA have discolored the media to a green color around and under the colonies. This is consistent with which type of hemolysis?

Gamma (g)-hemolysis is

All of the following virulence factors are associated with Staphylococcus aureus, except

Biochemical tests are based on the _____ of microorganisms.

All of the following staphylococci are coagulase-positive, except

Which of the following is a characteristic of psychrophiles?