1057 Results for: "SIGMA ALDRICH MICROSCOPY"

Supplier: SIGMA ALDRICH MICROSCOPY

Solvent Blue 38 is a phthalocyanine stain, used for staining myelin, neurons and glial fibres.

Supplier: SIGMA ALDRICH MICROSCOPY

This material has a structure similar to Granular Blue (CAS No. 71431-29-3). It has been referred to in some literature as Granular Blue, a fluorescent neuronal tracer.

Supplier: SIGMA ALDRICH MICROSCOPY

Acridine Orange base (3,6-Bis(dimethylamino)acridine) is a cell-permeable fluorescent dye that binds to nucleic acids. It emits green fluorescence when bound to dsDNA and red fluorescence when bound to ssDNA or RNA. It is also known to be a positive solvatochromic dye. Acridine orange has also been used as a lysosomal dye. It is widely used to detect the presence of homeopathic potencies.

Supplier: SIGMA ALDRICH MICROSCOPY

2-Aminobiphenyl is a substrate for UGTs (UDP-glucuronosyltransferases), including UGT1A4, UGT2B13 and UGT2B16.

Supplier: SIGMA ALDRICH MICROSCOPY

Fluoresceinamine, isomer I has been used as a probe in immobilization and is used to determine its ability to potentiate the antiviral activity of poly r (A-U).

Supplier: SIGMA ALDRICH MICROSCOPY

Methyl green zinc chloride salt, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Cell impermeable fluorescent probe for Ca2+.

Supplier: SIGMA ALDRICH MICROSCOPY

2-Amino-5,6-dimethylbenzimidazole, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Used as a red nuclear counterstain in various cytochemical procedures.

Supplier: SIGMA ALDRICH MICROSCOPY

Azure A eosinate, powder, crystals or chunks, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Percoll® is a classic medium for density gradient centrifugation of cells, viruses, and subcellular particles. It consists of colloidal silica particles of 15 – 30 nm diameter (23% w/w in water), coated with polyvinylpyrrolidone (PVP).

Supplier: SIGMA ALDRICH MICROSCOPY

Nile blue chloride has been used to stain non-aqueous phase in fluorescence microscopy studies.

Supplier: SIGMA ALDRICH MICROSCOPY

1,2,3,4-Tetrahydro-2,2,4,7-tetramethylquinoline,97%

Supplier: SIGMA ALDRICH MICROSCOPY

Utilizes New Methylene Blue for the identification of reticulocytes in blood films.

Supplier: SIGMA ALDRICH MICROSCOPY

4,4'-Dinitro-2-biphenylamine,98%

Supplier: SIGMA ALDRICH MICROSCOPY

Intended for the histochemical demonstration of neutrophil granules in blood or bone marrow films.

Supplier: SIGMA ALDRICH MICROSCOPY

Trimethylchlorosilane: hexamethyldisilazane: pyridine (1:3:9) reagent for preparing TMS derivatives of amino acids, sugars, etc.

Supplier: SIGMA ALDRICH MICROSCOPY

Popular hematology stain used for differentially staining the cellular elements of blood. For dip, rack, and batch staining techniques.

Supplier: SIGMA ALDRICH MICROSCOPY

Redox indicator. Blue fluorescence until oxidized to ethidium. Dihydroethidium has been used as a superoxide probe in bovine pulmonary artery endothelial cell (BPAEC).

Supplier: SIGMA ALDRICH MICROSCOPY

3-Indolyl-ß-D-galactopyranoside, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Crystal violet has been used to determine cell viability. It has been used in the staining of cells for the quantification of cellular migration.

Supplier: SIGMA ALDRICH MICROSCOPY

Tetrazolium Violet is a monotetrazolium salt which forms water-insoluble formazans. These salts are mainly used as indicators of extracellular redox activity and cell redox potential. Tetrazolium violet is positively charged and cell-permeable.

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).

Supplier: SIGMA ALDRICH MICROSCOPY

Histology slides with paraffin embedded section of human skin containing melanin.

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

Rhodamine 6G has been used as a leukocyte marker to study the interaction between leukocytes and the vascular endothelium. It has also been used to label platelets.

Supplier: SIGMA ALDRICH MICROSCOPY

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

Supplier: SIGMA ALDRICH MICROSCOPY

Kit is used to demonstrate acid phosphatase and tartrate resistant acid phosphatase (TRAP) in blood, bone marrow and tissue touch preparations.

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.

Supplier: SIGMA ALDRICH MICROSCOPY

Schiff base which can be converted to amino alcohols and amino esters.