1077 Results for: "SIGMA ALDRICH MICROSCOPY"

Supplier: SIGMA ALDRICH MICROSCOPY

Wright stain, a modified romanowsky stain, is intended for differential staining of the cellular elements of blood. It comprises polychrome methylene blue and eosin B. Upon staining blood films with wright stain, the white blood cell nucleus and cytoplasm display characteristic blue or pink hues.

Supplier: SIGMA ALDRICH MICROSCOPY

Canada balsam, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Used as a heat-induced antigen retriever on formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies.

Supplier: SIGMA ALDRICH MICROSCOPY

Intended for heat-induced antigen retrieval on formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies in immunohistochemistry (IHC). Improves accessibility of antibodies to tissue antigens.

Supplier: SIGMA ALDRICH MICROSCOPY

Histology slides with paraffin embedded section of mouse intestine tissue containing Helicobacter pylori. Suitable for use with modified steiner-steiner silver stain procedure No. HT101.

Supplier: SIGMA ALDRICH MICROSCOPY

Citrate buffer, antigen retriever has been used as a heat-induced antigen retriever on formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies or DNA fluorescent in situ hybridization.

Supplier: SIGMA ALDRICH MICROSCOPY

Malachite green oxalate, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Serine protease that selectively cleaves Arg-Gly bonds in fibrinogen to form fibrin and fibrinopeptides A and B.

Supplier: SIGMA ALDRICH MICROSCOPY

Remazol Brilliant Blue R (Cl 61200) is a hydrophobic, anthraquinone dye that has several commercial uses. It is a reactive dye that stains collagen, elastin, basement membranes, and erythrocytes. Remazol Brilliant Blue R is a hydrophobic, anthraquinone dye which has several commercial uses.

Supplier: SIGMA ALDRICH MICROSCOPY

1,1′-Diethyl-4,4′-cyanine iodide is a well-known photographic sensitizing dye. It belongs to the class of quinocyanine dyes and exhibits red and blue shifted absorption bands on aggregation. It is also known as 1-ethyl-4-[(1-ethyl-4(1H)-quinolinylidene) methyl] quinolinium iodide. It is suitable for use in silver halide photography.

Supplier: SIGMA ALDRICH MICROSCOPY

Chlorophyll a has been used as a standard for the calibration of fluorometer.

Supplier: SIGMA ALDRICH MICROSCOPY

Fast Garnet GBC sulfate salt has been used for the staining of aspartate aminotransferase activity. It has been used for measuring of the non-specific esterase activity.

Supplier: SIGMA ALDRICH MICROSCOPY

Fluorinert™ FC-40 is an immiscible fluorocarbon oil.

Supplier: SIGMA ALDRICH MICROSCOPY

Methyl orange (C.I. 13025) is the sodium salt of p-dimethylaminoazobenzenesulfonic acid. It is an orange-colored synthetic dye, which changes color depending on the pH of the solution. It develops a red color in acidic solution and yellow color in basic solution.

Supplier: SIGMA ALDRICH MICROSCOPY

Chrysin has been used to study the effect of bioflavonoids on the inhibition of ATP synthase in Escherichia coli. It has been used to study the effect of Chrysin on eIF4E (eukaryotic translation initiation factor 4E) expression in AGS cell (human gastric carcinoma cell) line. It has been used to study the effect of chrysin on human ovarian cancer cells.

Supplier: SIGMA ALDRICH MICROSCOPY

Crocein Scarlet 7B, (Acid Red 71)

Supplier: SIGMA ALDRICH MICROSCOPY

Useful as a nonionic density gradient medium.

Supplier: SIGMA ALDRICH MICROSCOPY

Thiazole orange has been used for the staining and thereby quantification of reticulocytes.

Supplier: SIGMA ALDRICH MICROSCOPY

4-Pentylbicyclo[2.2.2]octane-1-carboxylic acid, 99%.

Supplier: SIGMA ALDRICH MICROSCOPY

Rhodamine B isothiocyanate (RBITC) is a fluorescent dye. It acts as an anterograde and retrograde marker of retinal neurons in the adult rat

Supplier: SIGMA ALDRICH MICROSCOPY

Nile Blue A, Dye content ≥75 % (Basic Blue 12; Nile blue sulfate)

Supplier: SIGMA ALDRICH MICROSCOPY

Sodium thiosulphate 20 g/L in aqueous solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Basic fuchsin, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Leukocyte Alkaline Phosphatase (LAP) kits are intended for the semi-quantitative demonstration of alkaline phosphatase activity in white blood cells.

Supplier: SIGMA ALDRICH MICROSCOPY

Naphthol blue black (NBB) is an textile diazo dye, with high photo- and thermal-stability. Photoelectrochemical degradation of this dye yields colorless quinone as end product. Pure grade of NBB is generally used for dyeing foodstuffs, drugs and cosmetics. It is also used as a protein stain in chromatography and electrophoresis and as a biological stain. Commercial grade of NBB is a widely used textile dye. It is used in dyeing wool, nylon, silk and in textile printing. In addition, it is also employed for colouring of soaps, anodised aluminum and casein, wood stains and writing ink preparation.

Supplier: SIGMA ALDRICH MICROSCOPY

Methyl violet 2B, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Bifunctional fluorescent reagent. Cross-linking reagent.

Supplier: SIGMA ALDRICH MICROSCOPY

Bicinchoninic acid is used for the determination of protein concentration. It is responsible for the making of intense purple complex with cuprous ion (Cu+) in the presence of alkaline conditions. The amount of Cu+ is in relation with the protein concentration.

Supplier: SIGMA ALDRICH MICROSCOPY

Eosin Y (yellowish), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Citrate Concentrated Solution. pH approx. 3.0 when diluted 1:50. For the preparation of a 60% citrate buffered acetone solution used as a fixative for blood smears.