STAINS_COLOR Flashcards
PAS
Magenta red
CHO, Glycogen, Mucins, Bacteria & Fungi, basement membrane
PAS w/ diastase
Red
Glycogen
Best carmine
Bright red
Glycogen
Langhan’s iodine
Mahogany brown
Glycogen
Alcian blue
Blue
Acid mucin
Alcian blue-PAS
Acid mucin: blue
Neutral mucin: magenta
Any mucins (acid/neutral)
Gomori’s aldehyde fuchsin stain
Sulfated mucins:
Carboxylated mucins:
purple
blue
Acid MPS Sulfated mucins Carboxylated mucins
Mucicarmine stain
Red
Cryptococcus neoformans Mucins
Colloidal iron
Dark blue
Acid mucin
Acridine orange
Acid mps
Fungi
Black
Greenish red fluorescence
Acid mucins/MPS Fungi
Sudan black
Blue black
Lipids
Sudan IV
Red
Lipids (TAG)
Sudan lll
Red
CNS
Oil red O
Brilliant red
Lipids
Osmium tetroxide
Black
Lipids
Nile blue sulfate method
Neutral fat
Cholesterin esters
Cholesterin fatty acids
Fatty acids & soap
Cerebrosides
= Pinkish red
= Light red
= Light red
= Deep blue to violet
= Light blue
Toluidine blue-acetone mtd
Metachromatic redbrown or yellow
Sulfatide
Borohydride-Periodic-Schiff method
Red
Gangliosides
Alkaline fast-green method
Green
Histones
Protamines
Peracetic acid-Alcian blue
Blue-green
Cystine
Cysteine
Sakaguchi
Orange-r
Arginine
Gomori calcium
Brownish black
Alkaline phosphatase
Gomori lead method
Black
Acid phosphatase
Lead method
Blackish brown
5’-nucleotidase
Metal precipitation
Dark brownish-black ppt
ATPase
Calcium cobalt method
Cobalt phosphate ppt
ATPase
α-naphthyl acetate method
Reddish brown
Non specific esterase
Indoxyl acetate method
Blue
Nonspecific esterase
Tetrazolium method
Bluish black
Monoamine oxidase
Feulgen technique
Red-purple
DNA
Methyl green-pyronin
RNA (nucleoli): red
DNA (chromatin): green
Gomori’s silver impregnation stain
Black
Reticulin fibers
Van Gieson’s stain
Collagen = Pink/deep red
Muscle, cytoplasm, RBC, fibrin = Yellow
Masson’s trichrome stain
Collagen & mucus = Blue
Muscle, RBC & keratin = Red
Mallory’s aniline blue
Collagen fibers, cytoplasm, fibroglia fibrils, axon cylinders, neuroglia = Red
Elastic fibers = Pale pink/yellow
RBCs, myelin sheets = Yellow
Azocarmine
CT Glomerular basement membrane Amyloid & mucous colloid
= Deep blue
Weigert’s
Elastic fibers
Dark-blue/blue-black
Verhoeff’s
Elastic fibers
Black
Taenzer-Unna-Orcein mtd
Elastic fibers
Dark-brown
Krajian’s technique
Elastic fibers = Bright red
Fibrin & CT = Dark blue
RBC = Orange-yellow
Martius-Scarlet-Blue
RBCs = Yellow
Muscle = Red
Collagen = Blue
Fibrin = Red
Mallory’s PTAH
Fibrin, muscle striations, neuroglia, amoeba = Dark blue
RBCs = Blue
Myelin = Lighter blue
Collagen, osteoid, cartilage, elastic fibers = Deep brownish-red
Congo red
Amyloid
Red
Methyl violet-crystal violet method
Amyloid
Purplish red
Thioflavin-T fluorescent staining
Amyloid
Yellow fluorescence
Modified Gomori’s Trichrome stain
Muscle fibers = Red
Collagen = Green
Lissamine fast red
Muscles, RBC = Red
Collagen = Yellow
Schmorl’s Picro-Thionin method
Lacunae & canaliculi = Dark brown-black
Bone matrix = Yellow/brownish-yellow
Bielschowsky’s technique
Neurofibril, axons & dendrites = Black on a grayish BG
Neuroglia & collagen = Lightly stained
Bodian’s stain
Nerve fibers & nerve endings
Sevier-Munger technique
Peripheral neuritis = Black
Axons = Black
Myelin sheath = Light brown
Neuritic plaques & tangles = Black
Argentaffin granules = Black
Toluidine blue
Nissl granules & nucleoli
Deep blue
Polychrome methylene blue
Nissl granules & nucleoli
Deep blue
Thionine
Nissl granuls & nucleoli
Purple
Cresyl fast violet
Nissl substance = Purple-dark blue
Neurons = Pale purple blue
Weigert-Pal technique
Myelin sheath
Blue black
Luxol fast blue
Myelin
Blue-green
Weil’s method
Myelin
Black
Cajal’s gold sublimate method
Astrocytes
Black on a light brownish BG
Perl’s Prussian blue
Hemosiderin
Deep blue
Gomori’s Prussian blue
Iron pigments
Bright blue
Turnbull’s blue
Ferrous iron (Hemosiderin)
Blue
Benzidine-nitroprusside stain
Hemoglobin & oxidase granules
Dark blue
Mod. Fouchet’s technique
Bile pigments
Emerald to blue green
Gmelin technique
Bile & hematoidin
Blue-purple then green
Stein’s iodine test
Bile pigments
Schmorl’s ferric ferricyanide method
Bile, lipofuscins, melanin, argentaffin cells, chromaffin, thyroid colloid
Dark blue
Gomori’s aldehyde fuchsin
Lipofuscin
Purple
Hemofuscin
Red
Mallory’s fuchsin stain
Masson Fontana technique
Melanin = Black
Argentaffin cell granules = Black
Von Kossa’s silver nitrate method
Calcium
Black
Lindquist modified rhodanine technique
Copper
Red to orange-red
Gram-Twort stain
Gram (+) organisms = Blue-black
Gram (-) organisms = Pink-red
RBCs = Green
Elastic fibers = Black
Brown & Brenn method
Gram (+) bacteria = Blue
Gram (-) bacteria = Red
Wade-Fite technique
M. leprae = Golden yellow
Toluidine blue
H. pylori = Dark blue against blue BG
Cresyl violet acetate mtd
H. pylori = Blue-violet
Dieterle method
L. pneumophila & spirochetes = Dark brown to black
Levaditi’s method
Spirochetes = Black on a yellowish BG
Modified Steiner & Steiner technique
Spirochetes, Donovan bodies, fungi, bacteria = Black
Warthin-Starry method
Spirochetes = Black
Grocott Methenamine Silver
Fungi = Sharply outlined I black
Mucin & glycogen = Gray-black
Mycelia & hyphae = Old rose
RBCs = Yellow
Lendrum’s phloxinetartrazine method
Viral inclusions = Bright red
Orcein method
HBsAg = Brown-black
Giemsa stain
Bacteria = Blue
Mast cell granules = Deep blue
Eosinophilic granules = Red
Nuclei = Blue
Cytoplasm = Pink