Staining - Histology / Cytology

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  1. Bromophenol Blue, ACS

    Bromophenol Blue, ACS

    Starting at: $23.00

    Bromophenol blue is useful as an acid-base indicator, a color marker and a dye. As an acid-base indicator its range lies between pH 3.0 and 4.6. Suitable as a color marker in agarose gel electrophoresis and polyacrylamide gel electrophoresis and commonly used as a dye to stain proteins in slides.

    UV absorption: λ max 422nm

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  2. Bromothymol Blue, ACS

    Bromothymol Blue, ACS

    Starting at: $91.00

    Bromothymol blue is a chemical indicator for weak acids and bases, useful for observing photosynthetic activities or respiratory indicators (turns green then yellow as CO2 is added).

    UV Absorption: λ max 420nm

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  3. Silver Nitrate

    Silver Nitrate

    Starting at: $111.00

    Equal to or better than ACS specifications. Silver stain techniques are widely used to detect nanogram quantities of proteins following electrophoresis. Silver nitrate is the silver source in most silver stain procedures.

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  4. Silver Protein for Histology, Strong (not certified)

    Silver Protein for Histology, Strong (not certified)

    Starting at: $88.00

    Histological stain for microscopic analysis.

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  5. Cuprolinic blue (Quinolinic phthalocyanine)

    Cuprolinic blue (Quinolinic phthalocyanine)

    Starting at: $480.00

    Intensely blue cationic dye used for the visualization of RNA and other polynucleotides. Stain (microwave) used for enteric neurons. Can also used as a counterstain in immunoperoxidase procedures.

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  6. Picrosirius Red Stain Kit

    Picrosirius Red Stain Kit

    Starting at: $165.00

    Collagen Type I and III Staining

    Our Picrosirius Red Stain binds specifically to collagen fibrils of varying diameter that is used to distinguish collagen Type I from Type III. Picrosirius Red Stain will quantify the amount of collagen in a given area of myocardial tissue. (i.e. the collagen area fraction)

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  7. Masson's Trichrome Stain Kit

    Masson's Trichrome Stain Kit

    Starting at: $153.00

    Used for the detection of collagen fibers in tissues such as skin, heart, etc. on formalin-fixed, paraffin-embedded sections and may be used for frozen sections as well. Collagen fibers stained blue, nuclei stained black and cytoplasm, muscle, erythrocytes stained red.

    Available in 100ml and 500ml

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  8. Fast Frozen Stain Kit

    Fast Frozen Stain Kit

    Starting at: $215.00

    Rapid staining method for frozen sections. Process is suitable for Laser Capture Microdissection (LCM).

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  9. Hematoxylin, C.I. 75290, certified (Natural black 1)

    Hematoxylin, C.I. 75290, certified (Natural black 1)

    Starting at: $83.00

    Nuclear protein stain and glycogen stain. Also a general tissue stain for human, animal and VIR histology.

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  10. Eosin Y, 1% alcoholic solution, Non-Acidic | Polysciences, Inc.

    Eosin Y, 1% alcoholic solution, Non-Acidic

    Starting at: $52.00

    Contains no acetic acid. Used as counterstain with hematoxylin. Ready to use with any automated stainer.

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  11. Eosin Y, 0.5% alcoholic solution, Acidic | Polysciences, Inc.

    Eosin Y, 0.5% alcoholic solution, Acidic

    Starting at: $37.00

    Used as counterstain with hematoxylin; contains acetic acid. Does not contain isopropanol or methanol. Ready to use with any automated stainer.

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  12. Gill’s modified OG-6

    Gill’s modified OG-6

    Starting at: $30.00

    OG-6 is a cytoplasmic counterstain solution used in sequence with EA (EA 50, EA 65 or EA36) in the Papanicolaou staining method for clinical cytology. Gill’s modified OG-6 is stable in solution and gives predictable high quality staining results not previously possible with other formulations.

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  13. Gill’s modified EA

    Gill’s modified EA

    Starting at: $33.00

    Orange-6 and EA are the two cytoplasmic counterstain solutions that are used sequentially in the Papanicolaou staining method for clinical cytology. Gill’s modified OG-6 and EA are stable in solution and give predictable high quality staining results not previously possible with other formulations.

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  14. Gill's Hematoxylin #1 for Cytology

    Gill's Hematoxylin #1 for Cytology

    Starting at: $39.00

    Polysciences, Inc. Gold Standard Series Hematoxylin and Eosin products offer you the highest quality for routine staining. Strict quality control for all Gold Standard Series Routine Stains ensures lot-to-lot consistency. Stains are packaged in convenient plastic recyclable containers.

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  15. Gill’s Hematoxylin #3, triple strength for Histology

    Gill’s Hematoxylin #3, triple strength for Histology

    Starting at: $62.00

    Gold Standard Gill's #3 is the formulation of choice for routine histological staining when a darker nuclear stain is desired.

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  16. Gill’s Hematoxylin #2, double strength for Histology & Cytology

    Gill’s Hematoxylin #2, double strength for Histology & Cytology

    Starting at: $51.00

    Gold Standard Gill's #2 should be used when a stronger or darker nuclear stain is required for cytology samples or for immunohistochemical counterstaining.

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  17. Harris Hematoxylin, Acidified (mercury-free)

    Harris Hematoxylin, Acidified (mercury-free)

    Starting at: $53.00

    Polysciences, Inc. Gold Standard Series Hematoxylin and Eosin products offer you the highest quality for routine staining. Strict quality control for all Gold Standard Series Routine Stains ensures lot-to-lot consistency. Stains are packaged in convenient plastic recyclable containers.

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  18. Mayers Hematoxylin

    Mayers Hematoxylin

    Starting at: $136.00

    For use in both cytology and histology. General purpose nuclear stain, progressive type. Used with hematoxylin and eosin staining. Used as a counterstain for immunohistochemistry procedures.

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  19. Scott's Bluing Reagent

    Scott's Bluing Reagent

    Starting at: $25.00

    A gentle formulation of "bluing" reagent for those specimens that may be affected by more harsh "bluing" agents. Our premixed and ready to use Scott's Bluing Reagent provides rapid bluing and crisp nuclear detail obtained with routine Hematoxylin and Eosin stains. For use in both Cytology and Histology.

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  20. Eosin Y, C.I. 45380, certified

    Eosin Y, C.I. 45380, certified

    Starting at: $55.00

    Cytoplasmic counterstain. Component of Wright stain and Tetrachrome stain.

    (Eosin yellowish; Acid red 87; 2’,4’,5’,7’-Tetrabromo-fluorescein, disodium salt)

    λmax: 517nm

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  21. Wright stain, certified

    Wright stain, certified

    Starting at: $75.00

    Useful for staining blood films and malarial parasites in blood films.

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  22. Acetic Acid Formalin for Bone Marrow and Lymph Node Fixative

    Acetic Acid Formalin for Bone Marrow and Lymph Node Fixative

    Starting at: $75.00

    Acetic Acid Formalin for Bone Marrow and Lymph Node Fixative is designed to fix lymphoreticular myeloid, lymph nodes and bone marrow tissues.

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  23. StainRITE® May-Grünwald Giemsa Phosphate Buffer pH 7.2

    StainRITE® May-Grünwald Giemsa Phosphate Buffer pH 7.2

    Starting at: $34.00

    For use as a buffer in May-Grünwald, Wright Stain, Wright-Giemsa, Giemsa and Leishman staining procedures.

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  24. StainRITE® Wright Stain Phosphate Buffer pH 6.8

    StainRITE® Wright Stain Phosphate Buffer pH 6.8

    Starting at: $34.00

    This Phosphate Buffer yields satisfactory staining results every time when used with the Wright staining method.

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  25. StainRITE® Wright Stain Solution | Polysciences, Inc.

    StainRITE® Wright Stain Solution

    Starting at: $57.00

    Wright Stain is a dual purpose stain used for staining blood smears and bone marrow aspirates. Ready-to-use solution makes the differentiation of human blood cells much easier to identify.

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  26. StainRITE® Wright-Giemsa Stain Phosphate Buffer pH 6.8

    StainRITE® Wright-Giemsa Stain Phosphate Buffer pH 6.8

    Starting at: $34.00

    This Phosphate Buffer yields satisfactory staining results every time when used with Wright-Giemsa stains.

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  27. Differential Quik Stain Kit

    Differential Quik Stain Kit (Modified Giemsa)

    Starting at: $112.00

    Differential Quik Stain Kit (Modified Giemsa) is a high quality, rapid turnaround staining kit that serves many purposes in the cost conscious laboratory environment.

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  28. StainRITE® Giemsa Stain (for May-Grünwald)

    StainRITE® Giemsa Stain (for May-Grünwald)

    Starting at: $45.00

    Giemsa stain is a classical blood film stain for peripheral blood smears and bone marrow specimens, used to visualize chromosomes, stains fungus histoplasma and identifies mast cells.

    To be used in conjunction with our May-Grünwald Stain Solution, Cat. #24981

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  29. StainRITE® Wright-Giemsa Stain Solution

    StainRITE® Wright-Giemsa Stain Solution

    Starting at: $84.00

    Wright-Giemsa Stain Solution is a dual purpose stain useful for blood films, parasites and bone marrow aspirates. Prepared from certified dyes.

    Ready-to-use solution makes the differentiation of human blood cells much easier to identify.

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  30. StainRITE® May-Grünwald Stain Solution

    StainRITE® May-Grünwald Stain Solution

    Starting at: $88.00

    May-Grünwald Stain Solution is a classic hematology stain that produces dense coloration in the staining of peripheral blood smears and bone marrows.

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  31. Reticulin Stain Kit

    Reticulin Stain Kit

    Starting at: $303.00

    Identifies reticulin fibers in tissue sections liver, kidney and spleen. Reticulin is a type III collagen found in the basement membrane of many organs and provides structural integrity. 

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  32. Warthin-Starry Stain Kit

    Warthin-Starry Stain Kit

    Starting at: $158.00

    Identifies Spirochetes and other bacteria such as H. pylori and two causative agents of cat scratch disease, Bartonella henselae and Afipia felis.

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  33. Rapid PTAH Stain Kit

    Rapid PTAH Stain Kit

    Starting at: $208.00

    PTAH is used to demonstrate cross-striations of the skeletal muscle as well as fibrin and collagen. Used on formalin fixed, paraffin embedded tissue (FFPE).

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  34. 26262-AntiFade Poly/Mount with DAPI

    AntiFade Poly/Mount with DAPI

    Starting at: $172.00

    AntiFade Poly/Mount with DAPI mounting medium is an exceptional, stable formula for preserving fluorescence. AntiFade Poly/Mount with DAPI prevents rapid photobleaching of fluorescent proteins and fluorescent dyes. Learn More
  35. Oil Red O Stain Kit 25962

    Oil Red O Stain Kit

    Starting at: $293.00

    Oil Red O is excellent for the demonstration of general localization of fats in frozen tissue sections. 

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