DFM Flashcards

0
Q

What is added to a normal microscope to make it DF

A

A dark field patch stop

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1
Q

Two advantages over light microscopy

A

Better resolution

Distinguish small structures better

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2
Q

A dark field patch stop focuses the light into a ……. which hits the sample and …….

A

Hollow cone

Scatters the light

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3
Q

Sample is viewed against

A

A dark background

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4
Q

Used as diagnostic for

A

Syphillis

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