COUNTERSTAINS Flashcards
RED cytoplasmic stains
Eosin Y
Eosin B
Phloxine B
Rose Bengal
YELLOW cytoplasmic stains
Picric acid
Orange G
GREEN cytoplasmic stains
Light green SF
Lissamine green
RED nuclear stain
Carmine
Neutral Red
Safranin
BLUE nuclear stain
Methylene blue
Toluidine blue
Celestine blue
Hematoxylin
simplest connective tissue stain
Van Gieson’s
uses acid stain; no color
Masson’s trichrome
can also stain hyaline fibrils, amyloid and smooth muscles
Mallory’s Aniline blue
for Renal Glomerular basement membraine staining
Azocarmine
ELASTIC FIBERS STAINS
- Weigert’s Elastic tissue stain (dark blue/blue black)
- Taenzer-Unna Orcein Method (dark brown)
- Verhoeff’s stain
- Masson’s trichrome
- Krajian’s (bright blue)
RETICULUM STAINS
- Silver impregnation technique
- PAS
- Bielschowsky
- Periodic acid leucofuchsin technique
- Gold method
Carbohydrate stain that produce magenta red color
PAS
most common method used for the demonstration of glomerular basement membrane of kidney
PAS Technique
PAS positive substances
- Carbohydrates
- Phopholipids
- Glycolipids
- Glycoproteins
- Unsaturated lipids
- Mucoproteins
(CAPGGUM)
GLYCOGEN STAINS
1.PAS Magenta red
2. Best Carmine - Bright red
3. Langhan’s Iodine - Mahogany brown
ACID MUCOPOLYSACCARIDE STAINS
- Metachromatic stains
- Colloidal Iron technique
- Gomori’s aldehude Fuchsin stain
- Fluorescent acridine orange technique