Specimen Collection and Handling Flashcards by Dianna Cuyao | Brainscape

Q

Are substances the preserve the morphology of protozoa and prevent further development of certain helminth eggs and larvae.

A

Fixatives

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Q

Specimen must be fixed in the preservative for at least ___ minutes before processing begins.

A

30

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Q

Comprised o f a plastic powder that acts as an adhesive for the stool specimen when preparing slides for staining.

[fixative]

A

PVA

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Q

Often combined with Schaudinn Solution

[fixative]

A

PVA

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Q

Can be used for performing concentration techniques and permanent stained smears.

[fixative]

A

SAF

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Q

Contains substitute compounds for HgC12: ZnSO4 or CuSO4

[fixative]

A

Modified Polyvinyl Alcohol

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