1
Name ___________________________ Section ____________
Gram stain – Results & Interpretation – 13 points – You will hand this section in on the
designated date.
1. Identify the morphology, morphological arrangement and Gram reaction results for the
following species of bacteria based on the images provided. (1.5 pts each)
a. Staphylococcus aureus
Morphology: ______________________
Morphological
arrangement: ______________________
Gram reaction
result: ______________________
b. Bacillus subtilis
Morphology: ______________________
Morphological
arrangement: ______________________
Gram reaction
result: ______________________
Alexa Campanella
SU23
Coccus
Clusters
Gram Positive
Rod/Bacillus
Chains
Gram Positive
