HISTOPATHOLOGY Flashcards

1
Q

Orcein method

A

HbsAg, some mucins

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2
Q

Grocott methenamine silver

A

Fungi
Mucin & glycogen
Mycelia and hyphae
RBCs

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3
Q

old rose color in Grocott methenamine silver

A

Mycelia and hyphae

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4
Q

rbcs in Grocott methenamine silver

A

yellow

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5
Q

Mucin & glycogen in Grocott methenamine silver

A

gray-black

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6
Q

fungi in Grocott methenamine silver

A

black

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7
Q

spirochete stain

A

Warthin-starry method

Levaditi’s

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8
Q

spirochetes appear ____ in Warthin-starry

A

black

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9
Q

spirochetes on Levaditi stain

A

black on yellowish background

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10
Q

Toluidine blue stain for staining what organism

A

H. plori

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11
Q

H. pylori appear____ in Toluidine blue stain

A

Drak blue against blue backgound

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12
Q

wade-fite technique

A

M. leprae

other mycobacteria & nocardia

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13
Q

mycobacteria on auramine-rhodamine fluorescent stain

A

golden yellow fluorescence

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14
Q

Von Kossa’s silver nitrate method

A

Calcium (black)

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15
Q

Masson fontana technique

A

melanin & aregentaffin cell granules (black)

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16
Q

Schmorl’s ferric ferricyanide method

A
bile
lipofuschin
melanin
argentaffin cells
chromaffin
thyroid colloid 
(dark blue)
17
Q

Perl’s prussian blue method

A

hemosiderin (deep blue)

18
Q

Mallory phosphotungstic acid Hematoxylin (PTAH)

A

Collagen, osteoid, cartilage, elastic fibers (deep brownish red);
fibrin, muscle striations, neuroglia, amoeba (dark blue)
RBCs, cilia (blue)
Myelin (lighter blue)

19
Q

Van giesson’s stain

A

collagen (pink/deep red)

muscle, RBC, keratin (red)

20
Q

Gomori’s silver impregnation stain

A

reticulin fibers (black)