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1050 results for "SIGMA ALDRICH MICROSCOPY"

1050 Results for: "SIGMA ALDRICH MICROSCOPY"

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Cibacron Brilliant Yellow 3G-P, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Cibacron Brilliant Yellow 3G-P, (Reactive yellow 2)

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Alizarin cyanin green F ≥60 % (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Acid Green 25, Dye content ≥60 %

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Araldite® M, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Araldite® is an epoxy resin commonly used for embedding. It is basically free from polymerization damage and the plastic does not sublime in the microscope, hence providing continual support and preservation of fine detail.[1] It is composed of araldite M or CY 212, dodecenyl succinic anhydride, dibutyl phthalate and 2,4,6-tridimethylamine methyl phenol.

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Fontana-Masson Stain Kit, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Fontana-Masson staining is used for the demonstration of argentaffin substances such as melanin, argentaffin granules and some neurosecretory granules. Staining patterns may be useful in cases of carcinoid tumors and melanoma.

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Embedding kit JB-4, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

JB-4 is a water-soluble, GMA based, plastic resin kit intended for use in the preparation of embedded samples for high resolution light microscopy. It is a technique now widely used for research and clinical diagnosis. JB-4 yields semi-thin sections (0.5μ-2μ) with excellent morphological preservation.

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Jenner's stain, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Jenner's stain, suitable for blood stain (Eosin-Methylene Blue)

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1-Naphthyl acetate solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Reagent used in the 91A procedure for the demonstration of non-specific esterase activity in leukocytes.

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Haematoxylin solution Gill III, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Gill formulation No. 3 can be used for cytology and/or histology as a progressive or regressive stain depending on length of staining time.

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3-Methoxydiphenylamine 98%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

3-Methoxydiphenylamine can be used in the preparation of 3- methoxydiphenylamine-4-diazonium salts (MDP-4-DS) and the corresponding diazoresins.[1] Diazonium salts and diazoresins find applications in dyes, stains, indicators, general laboratory use, and industrial applications.

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Periodic acid solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

For use in procedure no. 395 for Periodic Acid-Schiff (PAS) and Silver Stain Procedure No. HT100.

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N-Carboxymethyl-6-(2,2-dicyanovinyl)-1,2,3,4-tetrahydroquinoline ≥95% (by HPLC), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

N-Carboxymethyl-6-(2,2-dicyanovinyl)-1,2,3,4-tetrahydroquinoline. ≥98% (HPLC) (CDCQ)

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Fetal Hemoglobin Kit, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Amyloid protein is detected in tissue with Congo red, a metachromatic stain. Staining is intensified by pretreatment of tissue with alkaline sodium chloride.

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Bromothymol blue sodium salt, powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Bromothymol Blue sodium salt has been used as a pH indicator in the yeast growth media (YPD, yeast extract peptone dextrose).

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Acid blue 20, Practical grade, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Acid blue 20, Practical grade, Sigma-Aldrich®

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Formalin 10%, buffered (neutral) (pH 7.0 ± 0.2), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

(= 10% Formaline solution)

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N-tert-Butyl-α-(2-sulphophenyl)nitrone sodium salt, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Water-soluble, negatively-charged spin trap used to monitor aqueous phase of SDS micelles.

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Acridine yellow G ≥90% (dye basis), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Acridine Yellow G (AYG) is an organic dye with photophysical properties. It is widely used in optics, medicine and photovoltaic cells.

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Basacryl Red GL 19% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Basacryl Red GL, Dye content 19 % (Basic Red 29)

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Alizarin red S (sodium salt), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Alizarin red S (sodium salt), Sigma-Aldrich®

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Crystal violet solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Intended for use in the Gram Stain Procedure No. HT90.

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DiO, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

3,3′-Dioctadecyloxacarbocyanine perchlorate has been used for lipid bilayer labeling in antigen-presenting cells. It has also been used as a lipophilic dye for labeling in zebrafish embryos.

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Thymol iodide, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Thymol iodide, (4,4'-Bis(iodooxy)-2,2'-dimethyl-5,5'-bis(1-methylethyl)-1,1'-biphenyl)

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Acridine orange (chlorid salt) solution 10 mg/mL in water, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Acridine Orange hydrochloride solution has been used to study autophagic cell death. It has also been used for the staining of chromosomes.

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o-Cresolphthalein, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

o-Cresolphthalein, Sigma-Aldrich®

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Leuco malachite green, powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Leucomalachite green has been used as a reagent in presumptive tests which are used to detect invisible blood stains.

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Methylene violet ≥65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Certified for use as a constituent of MacNeal′s tetrachrome stain for blood.

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Acriflavine hydrochloride fluorescent dye, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

In living mice, acriflavine hydrochloride has been used in the confocal laser endomicroscopy to check the crypt structure in mucosa. It has also been used in Neurospora strain selection by checking the acriflavine resistance.

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Sudan II 90% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Sudan II has been used to determine its presence in commercial spices such as hot chilli food samples (LC–ESI–MS/MS).

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Methyl violet 2B for microscopy, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Methyl violet for microscopy (Bact., Bot., Hist.), indicator (pH 0.1 - 2.0), mixture of polymethylated pararosaniline hydrochlorides.

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3,3'-Diaminobenzidine (DAB) 97% (by HPLC), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

3,3′-Diaminobenzidine has been used as a chromogen for the visualisation in immunohistochemistry of chondrosarcoma sections, mammary carcinomas and brain tissue sections. Peroxidase substrate; reagent for spectrophotometric determination of selenium. DAB (3,3′-Diaminobenzidine) is utilized in many applications for the visualisation of peroxidase activity. In the peroxidase reaction, DAB serves as a hydrogen donor in the presence of peroxide. The oxidised DAB forms an insoluble brown end-product for use in the immunohistological and immunoblotting staining procedures.

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