Other Stain Flashcards
mixture of picric acid and acid fuchsin for demonstration of connective tissues.
Acid Fuchsin-Picric Acid (Van Gieson’s Stain)
used to stain collagen, smooth muscle, or
mitochondria
Acid Fuchsin (Masson Stain)
In Van Gieson’s picro-fuchsin, acid fuchsin imparts its _______ to collagen fibers
red color
basic acridine fluorochrome which permits
discrimination between dead and living cells
ACRIDINE ORANGE
Acridine orange imparts _____ fluorescent in DNA
green
Acridine orange imparts _____ fluorescent in RNA
Red
used to demonstrate deposits of calcium salts and possible sites of phosphatase activities
ACRIDINE RED 3B
a complex, water-soluble phthalocyanin dye, similar to chlorophyll
ALCIAN BLUE
ALCIAN BLUE stains (3)
- acid mucopolysaccharides
- connective tissue
- epithelial mucin
Alcian blue is often combined with ______
PAS
Alcian blue with PAS stains acidic mucins ______
blue
Alcian blue with PAS stains neutral mucin _______
Red
forms an orange-red lake with calcium at a pH of 4.2
ALIZARIN RED S
ALIZARIN RED S works best with small amounts of calcium such as ___________
Michaelis-Gutman
bodies
cytoplasmic stain used for counterstaining of epithelial
sections
ANILINE BLUE
Nuclei are deep red; cytoplasm is a pale red
AZOCARMINE
plasma stain utilized also for deep staining acid-fast organisms, mitochondria, and differentiation of smooth muscles
BASIC FUCHSIN
Basic fuchsin are (5)
- CARBOL-FUCHSIN
- COLEMAN’S FEULGEN REAGENT
- SCHIFF’S REAGENT
- MALLORY’S FUCHSIN STAIN
- ALDEHYDE FUCHSIN (GOMORl’S STAIN)
used for staining hemoglobin
BENZIDINE
used as a contrast stain for Gram’s technique, in acid fast and Papanicolau method, and for staining diphtheria organisms
BISMARCK BROWN
chromatin stain for fresh materials in smear preparations
CARMINE
chromatin stain for fresh materials in smear preparations
CARMINE
The most important component of carmine is _________
carminic acid
carminic acid is also useful in _______ (2)
- industry
- analytical chemistry
Carmine is used for determining the presence
of certain metal ions, such as _______
aluminum
mordanted dye acting as a basic dye and staining acidic substances.
CARMALUM (MAYER’S) SOLUTION
oxazine dye used as an alternative to iron hematoxylin nuclear stain
CELESTINE BLUE
Celestine blue forms a strong staining lake with ______
iron alum
best known as an indicator, but may be utilized as a stain for
axis cylinders in embryos
CONGO RED
CONGO RED ; 4% aqueous solution stains (4)
- elastic fibers
- myelin
Congo red is used to identify deposits of protein in tissue
called
amyloid
commonly used in histology to stain nervous tissues; NISSL BODIES
CRESYL VIOLET
nuclear or chromatin stain used for staining
amyloid in frozen sections and platelets in blood
CRYSTAL VIOLET
Gentian violet is the staining solution formed by the mixture of ______________ (3)
- crystal violet
- methyl violet
- dexterin
stains DNA, providing a fluorescent red-orange stain ; marker for apoptosis in cells populations
ETHIDIUM BROMIDE
stains DNA, providing a fluorescent red-orange stain ; marker for apoptosis in cells populations
ETHIDIUM BROMIDE
consists of a mixture of methylene-blue and eosin, and it is
used for staining blood to differentiate leukocytes
GIEMSA STAIN
It also binds to some pathogens, including spirochetes (syphilis), trypanosomes (sleeping sickness and Chagas disease) and plasmodium (malarial parasites).
GIEMSA STAIN
stain used for metallic impregnation
GOLD SUBLIMATE
stain used for metallic impregnation
GOLD SUBLIMATE
GOLD SUBLIMATE is made up of ___________(2)
- gold chloride
- mercuric chloride
probably the oldest of all stains, originally used for microscopic study of starch granules
IODINE
It is widely used for removal of mercuric fixative artefact pigments
IODINE
is used to identify and differentiate bacteria
Gram’s Iodine
brown solution that turns black in the presence of starches
Lugol’s solution or Lugol’s iodine
_______ is also used as a mordant in Gram’s staining
Iodine
used for demonstrating mitochondria during intravital
staining.
JANUS GREEN B
a contrast stain for staining ascaris eggs and
erythrocytes, and as a bacterial spore stain
Malachite green
it is also used both as a decolorizer and as a counterstain
Malachite green