Histological stains Flashcards

1
Q

Fontana stain

A

+ve for melanin
Melanoma

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2
Q

Congo red + apple-green birefringence

A

+ve for amyloid
Amyloidosis

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3
Q

Rhodanine stain

A

Golden brown against blue counterstain
+ve for copper
Wilson’s

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4
Q

Prussian blue stain

A

+ve for iron
Haemochromatosis

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5
Q

Perl’s stain

A

+ve for iron
Haemochromatosis

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6
Q

Cytokeratin

A

+ve for epithelial cells
Carcinoma

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7
Q

CD45

A

+ve for lymphoid cells
lymphocytes

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8
Q

Ziehl-Neelsen

A

Red against blue background
+ve for acid-fast bacilli
TB

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9
Q

Rhodamine-Auramine stain

A

Bright yellow
TB

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10
Q

Gomori’s methanamine silver stain

A

Flying saucer shaped cysts
Pneumocystis jirovecii

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11
Q

Modified Kinyoung acid fast stain

A

+ve for Cryptosporidium parvum

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12
Q

India ink stain

A

Yeast cells surrounded by halos
Cryptococcus neoformans

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13
Q

Giemsa stain

A

Cytoplasmic inclusions
Chlamydia psittaci

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14
Q

Fite stain

A

+ve for mycobacterium leprae

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