"SIGMA ALDRICH MICROSCOPY"

Papanicolaou's solution EA 65, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Papanicolaou stain imparts a characteristic range of coloration to exfoliative cells of vaginal, cervical, prostatic and other body secretions, allowing critical examination of nuclei and cytoplasmic components.

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N-(5-Aminopentyl)biotinamide trifluoroacetate salt, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Biotinylation reagent

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Sudan IV ≥80% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Sudan IV is a hydrophobic azo dye. It stains triglycerides and imparts an intense red colour. The dye does not stain lipid droplets or phospholipids. It is also used a diagnostic assay manufacturing, hematology, histology.

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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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Acid blue 80 40% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Acid Blue 80, Dye content 40 %

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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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Chlorazol black E, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Chlorazol Black has been used to monitor the infection of mycorrhizal Allium porrum in plant roots. It has also been used for the staining of copepods.

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Amyloid Stain, Congo Red 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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Silver Protein

Supplier: SIGMA ALDRICH MICROSCOPY

Protargol silver impregnation and neuronal selectivity for light and electron microscopic observations.

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2-Phenylaniline 97%, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

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

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4-(4-Nitrophenylazo)resorcinol 90% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

4-(4-Nitrophenylazo) resorcinol, also known as azo violet or magneson I, is a red colored powder. It functions as a spot test reagent and forms blue lake on reaction with Mg(OH)₂ in alkaline solution. It is mainly used for determining the presence of magnesium in the solution. 4-(4-Nitrophenylazo)resorcinol is a pH indicator.

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Erythrosin B disodium salt, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Erythrosin B disodium salt, Sigma-Aldrich®

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Bromocresol purple sodium salt, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Bromocresol purple sodium salt, Sigma-Aldrich®

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Lactophenol-picric acid solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Picric acid (2,4,6-trinitrophenol) has antibacterial as well as antifungal properties. It stains the fungal spores and hyphae a pale to dark yellow color.