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searching for Counterstain 23 found (46 total)

Differential staining (178 words) [view diff] exact match in snippet view article find links to article

staining uses two dyes: Crystal violet and Fuchsin or Safranin (the counterstain) to differentiate between Gram-positive bacteria (large Peptidoglycan

Schaeffer–Fulton stain (270 words) [view diff] exact match in snippet view article find links to article

bacterial bodies red. The primary stain is malachite green, and the counterstain is safranin, which dyes any other bacterial bodies red. Endospores cannot

Kinyoun stain (454 words) [view diff] exact match in snippet view article find links to article

a primary stain (basic fuchsin), a decolorizer (acid-alcohol), and a counterstain (methylene blue). Unlike the Ziehl–Neelsen stain (Z-N stain), the Kinyoun

Q-FISH (2,190 words) [view diff] exact match in snippet view article find links to article

then placed onto the cells. This medium generally contains DAPI (a DNA counterstain) and an antifade solution to preserve the PNA fluorescence and reduce

Auramine phenol stain (156 words) [view diff] exact match in snippet view article find links to article

20 mins Rinse with water Decolourise in acid alcohol Rinse with water Counterstain with 0.1% potassium permanganate for 30 seconds Rinse and air dry "Microbiology

Immunohistochemistry (3,341 words) [view diff] exact match in snippet view article find links to article

staining of the target antigen, another stain is often applied. The counterstain provide contrast that helps the primary stain stand out and makes it

Broad-spectrum antibiotic (1,071 words) [view diff] exact match in snippet view article find links to article

dye stain are referred to as "gram-positive," those that take up the counterstain only are "gram-negative," and those that remain unstained are referred

Hans Christian Gram (555 words) [view diff] exact match in snippet view article find links to article

" A Gram stain is made using a primary stain of crystal violet and a counterstain of safranin. Bacteria that turn purple when stained are termed 'Gram-positive'

Papanicolaou stain (1,165 words) [view diff] exact match in snippet view article find links to article

Phosphotungstic acid is added to adjust the pH of counterstains and helps to optimize the color intensity. The EA counterstain contains Bismarck brown and phosphotungstic

Fetal-maternal haemorrhage (620 words) [view diff] exact match in snippet view article find links to article

S2CID 36617092. Alcoholic haematoxylin, acidified ferric chloride, Shepard's counterstain. Shepard's Fixative/Diluent Kim, Yeowon A.; Makar, Robert S. (2012).

Kleihauer–Betke test (1,724 words) [view diff] exact match in snippet view article find links to article

S2CID 43712143. Alcoholic haematoxylin, acidified ferric chloride, Shepard's counterstain. Shepard's Fixative/Diluent Kleihauer, E (February 1974). "Determination

Malabsorption (2,071 words) [view diff] exact match in snippet view article find links to article

Malabsorption Whipple's disease: Alcian blue with apparently eosin counterstain enlarged villus with many macrophages Specialty Gastroenterology Complications

Amyloid plaques (3,370 words) [view diff] exact match in snippet view article find links to article

the pink elements (including the plaque cores) are stained with the periodic acid-Schiff (PAS) counterstain. The bar is 20 microns (0.02 mm) in length.

Fluorescence microscope (2,745 words) [view diff] exact match in snippet view article find links to article

indicating the core cell bodies (b) Cyan: [PLL-A546 fluorescence] - generic counterstain for visualising eukaryotic cell surfaces (c) Blue: [Hoechst fluorescence]

Immunofluorescence (2,054 words) [view diff] exact match in snippet view article find links to article

(Smooth muscle actin with AlexaFluor 488). Green = smooth muscle actin (SMA) with Alexa 488 fluorophore. Blue = DAPI counterstain. Red = auto-fluorescence.

Endospore staining (999 words) [view diff] exact match in snippet view article find links to article

water and place slide on the staining rack and flood with Safranin ( counterstain) for one minute. Rinse off any excess safranin gently with distilled

Embalming chemicals (2,031 words) [view diff] exact match in snippet view article find links to article

Active dyes are used to restore the body's natural colouration and counterstain against conditions such as jaundice as well as to indicate distribution

Calcofluor-white (1,281 words) [view diff] exact match in snippet view article find links to article

with other filters to see the best picture possible. Evans blue is a counterstain for calcofluor white as it can help diminish the background tissues and

BODIPY (1,940 words) [view diff] exact match in snippet view article find links to article

transgenic zebrafish embryos using BODIPY TR methyl ester dye as a vital counterstain for GFP". Developmental Dynamics. 232 (2): 359–368. doi:10.1002/dvdy

Crystal violet (3,334 words) [view diff] exact match in snippet view article find links to article

can detect as little as 16 ng of DNA. Through use of a methyl orange counterstain and a more complex staining method, sensitivity can be improved further

Escherichia coli (11,018 words) [view diff] exact match in snippet view article find links to article

membrane. During the staining process, E. coli picks up the color of the counterstain safranin and stains pink. The outer membrane surrounding the cell wall

Diatom (15,243 words) [view diff] exact match in snippet view article find links to article

indicating the core cell bodies (b) Cyan: [PLL-A546 fluorescence] - generic counterstain for visualising eukaryotic cell surfaces (c) Blue: [Hoechst fluorescence]

Chromogenic in situ hybridization (3,039 words) [view diff] exact match in snippet view article find links to article

60-fold magnification. Staining lightly with hematoxylin can be used as a counterstain to make the product more visible. FISH is considered to be the gold standard