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Biology > Staining > Flashcards

Staining Flashcards

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AP® Biology flashcards
1
Q

Stains

A

Primary
Secondary
Counterstaining - tissue architecture in contrasting colour

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2
Q

Haematoxylin + Eosin

A

Heamatoxylin - primary stain, stains nuclei blue/purple

Eosin - secondary stain, stains cytoplasm and connective tissue pink/red

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3
Q

Metachromasia

A

staining of tissue component, changes colour

methylene blue

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4
Q

Staining Method

A
  1. staining with dyes
  2. impregnation with metallic salts
  3. formation of coloured compounds by means of chemical reactions
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5
Q

Impregnation with Metallic Salts

A
  • silver nitrate

- gold chloride

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Biology (8 decks)

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