Microbiology Image Bank
Tests and Techniques




Citrate test: Left, negative result; Right, positive result.

Eosin methylene blue agar with E.coli

Hemolysis on sheep blood agar



Staphylococcus aureus on mannitol salts agar



Sugar fermentation test: Left, uninoculated; Middle, negative result; Right, positive result.


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© 1997, Department of Biological Sciences, Kent State University