Gram Staining Results
DID YOU DO YOUR GRAM STAIN?
1. Gram Positive organisms
are dark purple to blue
in color. If your organism is Gram positive click on the link below.
Gram Positive Flow Chart
2. Gram Negative organisms are
red to pink in color. If your organism is Gram negative click on
the link below.
Gram Negative Flow Chart
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©1996,1997 Neal R. Chamberlain, Ph.D. and Betty
Cox, M.A.. All rights reserved.