Overcome normal optical limitations in microscopic studies by highlighting specific structures with stains and reagents and then protect samples with fixatives. The fast-acting dyes create strong contrasts between cell components for easier detection or analyses. Sensitive attractions to certain organelle or cellular components differ among offered stains, allowing precise testing modifications. Flexible in use, ready-to-use stains may be handled manually or in conjunction with automatic equipment.
Embedding and mounting media
Supplier: Merck
The defined hardness and uniformity of the material to be cut are vital requirements in creating consistent quality in cutting. These requirements can be met using a range of suitable substances, such as paraffins, resins, gelatine and celloidin.
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Aqueous mounting medium, Fluoroshield™ with PPD, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluoroshield™ with PPD (p-phenylenediamine; 1,4-phenylenediamine) is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.
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Silver stain, FOCUS™ FASTsilver™
Supplier: G-Biosciences
FOCUS™ FASTsilver™ produces crystal clear backgrounds and maximal peptide recovery needed for critical analysis by mass spectrometry. Complete proteolytic digestion and recovery of peptides is required for optimal analysis, however silver ions in traditional silver staining kits inhibit proteolytic digestion. In addition, glutaraldehyde, a common sensitiser in silver stains, modifies peptide lysine residues preventing complete digestion and recovery.
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Hartman’s fixative histological tissue fixative, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Hartman′s fixative, which is also known as Davidson′s Fixative, contains acetic acid, alcohol, and formalin. It is widely used for the preservation of eye, bone marrow, breast, testis, and other tissues for histologic examination
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Aqueous mounting medium, Fluoroshield™ with DAPI, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluoroshield™ with DAPI is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.
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Xylene substitute, Neo-Clear®, Sigma-Aldrich®
Supplier: Merck
Neo-Clear® is a non hazardous alternative to xylene. It is virtually odourless, compatible with most high purity solvents and is characterised by lower evaporation rates than xylene, making it a lower health risk.
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Glycoprotein stain
Supplier: G-Biosciences
The stain uses an enhanced Periodic Acid-Schiff (PAS) method for detection of glycoprotein sugars. The supplied agent first oxidises the cis-diol sugar groups to aldehydes. The aldehyde groups react with the sensitive glycoprotein stain solution forming Schiff bonds and producing strong magenta colour bands. RAPIDstain™ can be used after glycoprotein staining to detect non-glycosylated proteins and the use of the stain enhances glycoprotein staining. The glycoprotein stainis highly convenient as all the key reagents required for staining are supplied and a unique positive & negative control is included.
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J.T.Baker®, Cervix Fixative
Supplier: Avantor
Microscopy and staining reagents, J.T.Baker®, Cervix spray fixative
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LabSafe™ GEL blue for staining of polyacrylamide gels
Supplier: G-Biosciences
LabSafe GEL Blue™ is an enhanced protein stain based on Coomassie dye that offers unsurpassed sensitivity and rapid band visualisation.
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Epoxy embedding medium, hardener MNA, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Epoxy embedding medium is generally used for biological tissues during study by electron microscopy. Usually, it consists of three components; Epon 812 resin, an anhydride hardener and an accelerator
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Spurr low viscosity embedding kit, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Spurr resin is a hydrophobic resin. It is less viscous than epon mixtures and is easier to dispense. The low viscosity of the resin contributes to its penetration in tissue, mineral and dense structures. A low viscosity of 60 cps also allows easy penetration into a variety of difficult materials.
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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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Mounting medium, kaiser's glycerol gelatine, phenol-free
Supplier: Merck
Kaiser's glycerol gelatin is an aqueous mounting medium for microscopy and works well with specimens prepared for enzyme, lipid, and immunohistochemistry determinations.
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Nucleic acid stains, PAGE GelRed™
Supplier: Biotium
Stains specifically designed for DNA in polyacrylamide gels.
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GelRed® & GelGreen® Nucleic acid gel stains
Supplier: Biotium
GelRed and GelGreen are highly sensitive DNA/RNA gel stains made safe by preventing penetration into cells.
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Mounting Medium, CC/Mount™
Supplier: SIGMA ALDRICH MICROSCOPY
CC/mount is an aqueous based permanent mounting medium with a very high refractive index, which when applied to the stained tissue sections can store the tissue specimens permanently without the fading of the chromogens. Because of the superior refractive index of CC/mount, tissues mounted in this medium look like specimens mounted with organic based mounting media. No coverslipping is required with CC/mount. However, if coverslipping is required, dried CC/mount can be post mounted by using an organic based mounting medium. CC/mount permits the long-term storage of antigens localised using organic insoluble chromogen substrates, including AEC, DAB, Fast Red, BCIP/NBT, BCIP/INT and fluorescent dyes like FITC and phycobiliproteins. The high pH of CC/mount ensures increased stability of fluorescence intensity.
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Immersion oil viscosity 150 cSt (lit.), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Immersion Oil has a defined refractive index of about 1,516. It is important that the refractive index (nD) is about 1,5, similar to that of glass. This enables a homogeneous oil immersion to be achieved.
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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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Aqueous mounting medium, glycerol gelatin, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Glycerol alters the hygroscopic property of gelatin and its permeability to water vapour. Glycerol gelatin or glycerine jelly medium is an aqueous slide mounting media, used for mounting samples in microscopy and histology.
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Decalcifier solutions, Osteomoll® and Osteosoft®, Sigma-Aldrich®
Supplier: Merck
Hard tissue like bones or teeth, and all specimens of calcified tissue like bone marrow punches require special pre-treatment before routine processing by a histological laboratory.
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Non-aqueous DPX mounting medium
Supplier: Merck
DPX new is a synthetic non aqueous mounting medium for microscopy. In its formulation, the teratogenic plasticiizer dibutyl phthalate (DBP) has been avoided, which renders the composition safer for the environment and more user friendly than the conventionally used mounting agents such as DPX.
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Osteo-Bed Bone embedding kit, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Suitable for use with large and small mineralized (undecalcified) bone sections. Yields clear, hard blocks for cutting sections. Not water-soluble.
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Eukitt® mounting medium
Supplier: SIGMA ALDRICH MICROSCOPY
This is a mounting medium (contains 45% acrylic resin and 55% xylenes) used in microscopy. It is an adhesive and specimen preservative that can be used manually and in automated coverslipping equipment. Special purpose adhesive and sealant for use with glass, non plastic and other non-reactive materials.
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VWR® Q Path® Safemount, Mounting Agents for Microscopy
Supplier: VWR Chemicals
Safemount Q Path® is a mounting medium, supplied in an PET bottle, which is compatible with Safesolv. It glues the coverglass to the slide and fixes the probe in position after staining.
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Embedding medium, PolyFreeze, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
PolyFreeze is a water-soluble support matrix and a form of embedding medium for frozen sectioning. PolyFreeze sections flawlessly at routine frozen specimen thickness of 5-6 μ and leaves no slide residue. It provides for -20 ºC cryostat sectioning in rapid set embedment. This medium freezes quickly supporting the tissue for sectioning at 3 mm and up with no cracking of the matrix at temperatures from -8 °C to -25 °C.
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VWR® Q Path® Freeze Gel (Glue) Mounting Medium for Cryotomy
Supplier: VWR Chemicals
High viscosity mounting media for cryotomy. Less viscous than O.C.T.
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J.T.Baker®, Mounting Medium, High, Histo Grade
Supplier: Avantor
Mounting medium for coverslipping of slides.
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J.T.Baker®, Formalin Neutraliser
Supplier: Avantor
Formalin (dissolved formaldehyde) is used in histopathology laboratories.
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CYGREEN® Nucleic acid Dye
Supplier: ENZO LIFE SCIENCES
Nucleic acid dye for gel staining and higher sensitivity qPCR.
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VWR® Fixing Solution
Supplier: VWR Chemicals
Fixing solution with 0,02% formaldehyde and 0,01% citric acid in aqueous solution.