A4. Farvninger Flashcards

1
Q

Basofil

A

Binder til negativ vævsgruppe
Fx. Hematoxylin
Farves blåviolette

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2
Q

Acidofil

A

Binder til positiv vævsgruppe
Fx. Eosin hvoraf acidofil også betegnes eosinofil
Farves lyserøde

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3
Q

Hematoxylin-Eosin

A

Viser kernens struktur samt cellens form.

Hvad farves:
- Kernens bestanddele farves blåviolet (basofile).
- Cytoplasmatisk struktur farves lyserøde (acidofile)

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4
Q

PAS

A

Perjodsyre-Schiff

Farver bægerceller da de indeholder glykoproteiner
PAS farver kulhydratrige makromolekyler

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5
Q

Van Gieson

A

Binder til cytoplasma (gul) og kollagen (rød)

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6
Q

Verhoeff

A

Farver elastiske fibre røde
Erythrocytter og cytoplasma farves gult

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7
Q

Toluidin Blå

A

Basisk farvestof - bindes til anioner

Hvad farves: DNA og RNA

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8
Q

Metakromasi

A

M

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9
Q

Artefakter

A

Skade eller ændringer under præparation

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10
Q

Hematoxylin

A

Farver cellekerner blå

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11
Q

Eosin

A

Farver cytoplasmatiske proteiner lyserødt

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12
Q

Retikulin

A

Farver retikulære fibre og cellekerner sort

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13
Q

Osmiumtetraoxid

A

Filerer og farver lipid/fedt sort

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