Histopathology Questions Flashcards
Aspirationcytology means the histological examination of aspirated stomach content
a. True
b. False
b. False
Aspirationcytology is known as Fine-Needle Aspiration (FNA) which is a sampling method for biopsy (microscope) from mass or lump
The pigment responsible for brown atrophy is:
a. bilirubin
b. Lipofuchsin
c. Hämotoidin
d. Free iron
e. Hemosiderin
b. Lipofuchsin
“wear-and-tear” accumulation (by age or atrophy) of intracellular granules.
By EM, appears as peri-nuclear electron dense granules.
Hyaline shows a homogenous eosinophilic area in H+E staining
a. ture
b. false
a. ture
Remeber- Hyaline is NOT tissue specific
Stain to detect amyloidosis is
a. congo red
b. H+E
c. prussian blue
d. Giemsa
a. congo red
Can be visualized as apple-green birefringence when viewed under polarized light
Wth H+E staining deposited calcium stones will show:
a. blak colour
b. amorphyl appearance
c. basophilic appearance
d. eosinophilic appearance
e. invisible
c. basophilic appearance
Calcium, DNA, Bacteria and Fungi - all shows Basophilic appearane
Prussian blue staining proves:
a. acute liver congestion
b. chronic liver congestion
c. acute lung congestion
d. chronic lung congestion
d. chronic lung congestion
Stains hemosiderin-laden macrophages
Staining for TB
a. immunocytochemistry
b. Prussian blue
c. ziehl-neelsen staining (acid fast)
c. ziehl-neelsen staining (acid fast)
Characteristic of hemosiderin pigment (2 correct)
a. suffusion leads to its light gold color
b. it is stained with sudan red
c. it can occur systemically
d. it is toxic to macrophages (mostly found in macrophages)
a. suffusion leads to its light gold color
(when reduced: billiverdin -> bilirubin etc.)
c. it can occur systemically
deposited Ca2+ in H+E staining
a. eosinophilic
b. invisible
c. black
d. basophilic
e. amorphil
d. basophilic
Ziehl nelson staining is based on immunohistochemical reaction
a. true
b. false
b. false
