You searched for: Reagenti per microscopia e colorazione
Avantor offers a broad line of reagent droppers, diagnostic kits, and antigens and antisera, for aid in identifying a variety of microscopic organisms. The visualization of bacteria by means of staining procedures is an important tool for any microbiologist to have at their disposal, and these carefully standardized and reproducible stain reagents help to ensure accurate and easily interpretable results. Stains are also available to provide early detection of positive blood cultures by fluorescence procedures.
Soluzione di montaggio, Entellan® new
Supplier: Merck
Entellan® new è una nuova soluzione di montaggio per montavetrini ed è particolarmente adatta per strumenti commerciali di montaggio automatizzati utilizzati unitamente a montavetrini. Ha un range di viscosità di 250 - 600 mPas, il cod. prod. 1,00869 ha un range inferiore. Questo basso range di viscosità migliora e accelera l'applicazione, in quanto non occorre ripristinare il tasso di erogazione o il volume dopo il primo ciclo con un nuovo flacone di Entellan® new.
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Aqueous mounting medium Aquatex®, Sigma-Aldrich®
Supplier: Merck
Aquatex is used for e.g. LEUCOGNOST stained specimens. For preservation purposes and subsequent optimal microscopy, the stained sections are normally mounted using a suitable mounting agent and covered with a cover glass.
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Epoxy Embedding Medium Kit
Supplier: SIGMA ALDRICH MICROSCOPY
The Epoxy Embedding Medium Kit is a very widely used embedding medium for electron microscopy. The embedding formulation originally published by Luft (1961) is excellent for both plant and animal tissues. Due to the low viscosity of the resin, it penetrates the tissue specimen faster than Araldite and other polymers. It hardens easily and uniformly at low temperatures with the addition of dodecenylsuccinic anhydride (DDSA), methyl nadic anhydride (MNA), and the accelerator 2,4,6-tris(dimethylaminomethyl)phenol (DMP-30). Slight shrinkage may occur during curing. This kit is useful for embedding a variety of tissues as a wide range of hardness can be obtained with this resin to suit a specific tissue type by using two different anhydride curing agents (DDSA and MNA).
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Osteo-Bed Bone Embedding Solvent
Supplier: SIGMA ALDRICH MICROSCOPY
For use with Osteo-bed bone embedding kit. Solvent for removal of plastic from sections prior to rehydration and staining. Most histochemical and immunohistochemistry staining protocols require the removal of methyl methacrylate (MMA) and rehydration of mounted sections for improved stain penetration and greater contrast.
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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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Ren™ HY 956 epoxy embedding medium, hardener, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
to be used with SIAL 78711 RenLam M-1 (Epoxy Embedding Medium)
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RenLam® M-1 for microscopy, suitable as a embedding medium, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
To be used with SIAL 69571 Ren HY 956 (Hardener for Epoxy Embedding Medium)
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Aqueous mounting medium, Fluoroshield™, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluoroshield™ is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.
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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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Fissativo citologico, Q Path® Cytofix
Supplier: VWR Chemicals
La soluzione Q Path® Cytofix è un fissativo comunemente utilizzato in citologia. È particolarmente adatta e consigliata per urina, citologia su fluidi pleurali o peritoneali, lavaggi broncoalveolari e campioni cervicali/vaginali. Il fissativo combina le qualità coagulanti dell'alcol per consentire un miglior fissaggio di elementi nucleari e citoplasmatici. Gli eritrociti vengono lisati e, di conseguenza, non oscurano l'osservazione degli elementi di interesse. Il fissativo può essere utilizzato attenendosi al metodo Saccomanno.
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VWR®, OCT Embedding matrix for frozen sections
Supplier: VWR Chemicals
When sectioning frozen tissue for rapid surgical biopsy diagnosis or for research (typically in Histochemistry), the tissue sample must be firmly attached to the microtome stage or chuck. Embedding material such as OCT are preferred as these also provide a supportive and protective aid to sectioning.
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VWR® Q Path® O.C.T. Compound Mounting Medium for Cryotomy
Supplier: VWR Chemicals
mezzo montante ad elevata viscosità per criotomia.
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Mezzo di montaggio, alto, grado histo, J.T.Baker®
Supplier: Avantor
Mezzo di montaggio per la copertura dei vetrini.
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Fissativi e reagenti per istologia
Supplier: Merck
M-FIX is a fixative spray designed for the wet fixation of gynaecological and non-gynaecological preparations processed in Papanicolaou staining. It contains polyglycols in alcoholic solution and a rapid and secure fixation of specimens is possible.
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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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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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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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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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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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VWR® Q path® Safesolv, Solvent Substitute
Supplier: VWR Chemicals
Q Path® Safesolv è l'alternativa non pericolosa allo xilene o al toluene. È compatibile con la soluzione di montaggio Q Path® Safemount (riferimento 00647520). Viene utilizzato al posto di xilene, toluene, metilcicloesano o altri solventi nel corso delle fasi di disidratazione di campioni istologici e nella colorazione e nel montaggio delle lamelle.
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VWR® Bouin's solution
Supplier: VWR Chemicals
VWR® Bouin tissue fixative solution.
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Decalcificanti Q Path®, DC2 ad azione media
Supplier: VWR Chemicals
Contenenti una miscela di acidi cloridrici. Pronti all'uso per applicazioni in laboratori istologici e patologici. Volume consigliato: 20 volte il volume del frammento.
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Fissativo citologico, Q Path® Labofix
Supplier: VWR Chemicals
Q Path® Labofix è un fissativo spray per citologia in grado di fissare e conservare elementi cellulari ottenuti da strisci ginecologici e non ginecologici dopo la loro distribuzione su un vetrino.
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Decalcificanti Q Path®, DC1 ad azione lenta
Supplier: VWR Chemicals
DC1 slow acting decalcifiers contain a mixture of formic acid and formalin.
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Q Path® Isomount 2000
Supplier: VWR Chemicals
Montaggio sulla base di alcol isopropilico. Compatibile con la maggior parte degli agenti alternativi ai solventi. Adatto per montaggio manuale e automatizzato di vetrini. Flacone in PET da 500 ml.
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VWR® Fixing Solution
Supplier: VWR Chemicals
Fixing solution with 0,02% formaldehyde in methanol 50% (v/v)).
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Safemount Q Path®
Supplier: VWR Chemicals
Safemount Q Path® è una soluzione di montaggio, fornita in un flacone in PET, compatibile con Safesolv. Consente di incollare il vetrino coprioggetto al vetrino e fissa la sonda in posizione dopo la colorazione.
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VWR® Fixing Solution
Supplier: VWR Chemicals
Fixing solution with 0,02% formaldehyde and 0,01% citric acid in aqueous solution.
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Decalcificanti Q Path®, DC3 ad azione rapida
Supplier: VWR Chemicals
Contains a mixture of hydrochloric acid and alcohols with some EDTA.
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Fissativo per cervice, J.T. Baker®
Supplier: Avantor
Microscopy and staining reagents, J.T.Baker®, Fissativo spray per cervice