India ink/ nigrosine Flashcards

1
Q

What is the purpose of using India ink or nigrosine in microbiology?

A

• India ink or nigrosine is used to create a negative stain.

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2
Q

What does negative staining involve?

A

• Only the background and not the organism.

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3
Q

In which field of study is India ink or nigrosine commonly used to demonstrate the capsule of what organism?

A

• Used to demonstrate the capsule of C. neoformans.

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4
Q

What color is the organism after negative staining with India ink or nigrosine?

A

• After negative staining, the organism appears colorless.

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