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Microscopy - Stains
Match the staining techniques with their purpose.

A The Schaeffer-Fulton Endospore stain
B The Ziehl-Neelsen Acid-fast stain
C The Gram stain
D Simple stain with a basic dye
E A Negative stain such as India ink or Congo red.


A B C D E Identify bacteria with waxy cell walls suchas: Mycobacterium tuberculosis (the cause of TB).
A B C D E Identify Bacillus orClostridium species, such as the causative agents ofanthrax, botulism, tetanus and gangrene.
A B C D E Divide bacteria into two groups based on cellwall structure (thick vs. thin).
A B C D E Look for the presence of a capsule.
A B C D E Stain microbes a bright color to make iteasier to see them in bright field microscopy.

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Trinidad Tremblay
Trinidad TremblayLv2
29 Sep 2019
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