Staining - Histology / Cytology

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  1. Indocyanine green

    Indocyanine green

    Starting at: $125.00

    Dye for hemodynamic studies. Invest.

    Cardiogreen; Fox green λ max 775nm

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  2. Saffron

    Saffron

    Starting at: $312.00

    Saffron is used in a variety of histological staining methods including the Hematoxylin, Phloxine and Saffron (HPS) staining technique.

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  3. Terry's Polychrome Methylene Blue 2% Aqueous

    Terry's Polychrome Methylene Blue 2% Aqueous

    Starting at: $198.00

    A STAT staining method for unfixed and fixed tissue. Stains nuclei more strongly than cell cytoplasm.Excellent dye for nuclear and nucleolar details. Can be used to demonstrate erythrocyte alterations/inclusions and some erythrocyte parasites, as well as to visualize reticulocytes.

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  4. Gomori's Trichrome Stain Kit

    Gomori's Trichrome Stain Kit

    Starting at: $331.00

    Gomori’s One Step Trichrome refers to the multiple stain reaction of this reagent only. However, adequate staining of all cell components requires several other solutions to obtain balance in the tissue. The mordant with Bouin’s Fixative is used to drop the pH and for protein interaction in the section. While this mechanism is not clear the stain works best with this step included.

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  5. Alcian Blue/PAS Kit

    Alcian Blue/PAS Kit

    Starting at: $285.00

    Demonstrates neutral and acidic mucosubstances on tissue at pH 2.5 imparts a blue color to the acidic mucins and other carboxylated or weakly sulphated acid mucosubstances. Periodic Acid Schiff (PAS) reaction is then used to stain basement membranes, glycogen and neutral mucosubstances pink to red. Mixtures of neutral and acidic mucosubstances will appear purple due to positive reactions with both Alcian Blue and PAS.

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  6. Luxol® Fast Blue, Ready-to-Use

    Luxol® Fast Blue, Ready-to-Use

    Starting at: $101.00

    Used to stain myelin and phospholipids.

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  7. Neat Stain Hematology Stain Kit

    Neat Stain Hematology Stain Kit

    Starting at: $89.00

    Three-step procedure for differentiation of morphological cell types in peripheral blood smears. Staining characteristics are similar to the traditional Wright’s and Wright-Giemsa stains.

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  8. Villanueva Osteochrome Bone Stain

    Villanueva Osteochrome Bone Stain

    Starting at: $156.00

    Useful for staining fresh, fixed, unembedded or plastic-embedded sections of bone. Villanueva Osteochrome Bone Stain gives uniform and reproducible results. Useful in studying biopsy or postmortem tissue.

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  9. Verhoeff Van Gieson Elastin Stain Kit

    Verhoeff Van Gieson Elastin Stain Kit

    Starting at: $225.00

    This stain is useful in demonstrating atrophy of elastic tissue in cases of emphysema, thinning and loss of elastic fibers in arteriosclerosis and other vascular diseases. With increasing age, changes such as splitting and fragmentation occur, these changes are most obvious in the skin which becomes wrinkled and rather loose-fitting.

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  10. Periodic Acid Schiff's (PAS) Stain Kit

    Periodic Acid Schiff's (PAS) Stain Kit

    Starting at: $241.00

    PAS techniques are used to demonstrate polysaccharides, neutral mucosubstances and basement membranes primarily in tissue. The PAS reagent is also called Fuelgen Stain for the demonstration of DNA with a different protocol. Kidney is the most sensitive control. The demonstration of glycogen is best represented by a section of liver with a digestion step used as a negative control in the staining.

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  11. Prussian Blue Iron Stain Kit (Reaction for Demonstration of Iron)

    Prussian Blue Iron Stain Kit (Reaction for Demonstration of Iron)

    Starting at: $193.00

    Prussian Blue or Perls’ reaction is used to demonstrate ferric iron and ferritin. This is not a true staining technique rather, it is a histochemical reaction.

    The protein is split off by the hydrochloric acid, allowing the potassium ferrocyanide to combine with the ferric iron. This forms the ferric ferrocyanide or Prussian Blue.

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  12. GlycoGel Stain Kit

    GlycoGel Stain Kit

    Starting at: $587.00

    Glycoproteins are macromolecules composed of both a protein and carbohydrate portion. The sugar group can assist in protein folding or improved stability.

    Glycoproteins are often found in proteins that are located in extracellular spaces and are important in immune cell recognition such as: antibodies and Major Histocompatibility Complex (MHC).

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  13. Neat Stain Gram Stain Kit

    Neat Stain Gram Stain Kit

    Starting at: $87.00

    For staining bacteria from cultures or specimens by the differential Gram stain method. Kit performs 150 tests.

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  14. Neat Stain Trichrome Stain Kit

    Neat Stain Trichrome Stain Kit

    Starting at: $213.00

    For staining stool specimens. Based upon the Wheatley Trichrome technique which is a rapid staining procedure providing very optimal results for routine examination. Simplified method - use of a mordant prior to staining is not necessary.

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  15. Amyloid Stain Kit (Congo Red)

    Amyloid Stain Kit (Congo Red)

    Starting at: $197.00

    Complete kit to aid in the staining of tissue for Amyloidosis. Amyloid Stain Kit used in the detection of amyloid FFPE as well as frozen tissue sections cut at 10 microns. The amyloid stains red and the nuclei stains blue. Control tissue is Alzheimer’s or other known amyloidosis.

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  16. Weigert’s Hematoxylin Kit (Solution A & B)

    Weigert’s Hematoxylin Kit (Solution A & B)

    Starting at: $129.00

    A nuclear staining solution containing, hematoxylin, ferric chloride and hydrochloric acid used in many non-routine techniques (special stains) because, it resists decolorization in acidic staining solutions. Ferric Chloride is a strong oxidizer, so it serves both as a mordant and oxidizer for Weigert's Hematoxylin.

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  17. Gum mastic

    Gum mastic

    Starting at: $101.00

    Used in staining technique for Steiner and Dieterle’s spirochete stain.

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  18. Silver Nitrate

    Silver Nitrate

    Starting at: $115.00

    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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  19. 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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  20. Cuprolinic blue (Quinolinic phthalocyanine)

    Cuprolinic blue (Quinolinic phthalocyanine)

    Starting at: $91.00

    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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  21. Picrosirius Red Stain Kit

    Picrosirius Red Stain Kit

    Starting at: $168.00

    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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  22. 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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  23. Lithium Blue

    Lithium Blue

    Starting at: $113.00

    Polysciences, Inc. Lithium Blue is a gentle yet rapid formulation for bluing hematoxylins in only 5 minutes. Lithium Blue is buffered at an alkalinity of (pH = 8.0)

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  24. 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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  25. 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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  26. 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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  27. 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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  28. 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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  29. 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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  30. Gill’s Hematoxylin #3, triple strength for Histology

    Gill’s Hematoxylin #3, triple strength for Histology

    Starting at: $43.00

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

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

    Starting at: $39.00

    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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  32. 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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  33. 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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  34. 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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  35. 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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  36. 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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  37. 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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  38. 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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  39. 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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  40. Differential Quik Stain Kit

    Differential Quik Stain Kit (Modified Giemsa)

    Starting at: $115.00

    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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  41. 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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  42. StainRITE® Wright-Giemsa Stain Solution

    StainRITE® Wright-Giemsa Stain Solution

    Starting at: $76.00

    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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  43. 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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  44. Von Kossa Method for Calcium Kit

    Von Kossa Method for Calcium Kit

    Starting at: $179.00

    Von Kossa Method for Calcium Kit demonstrates only calcium phosphate and calcium carbonate salts. Note that when used in skin specimens that the silver will reduce the melanin in the skin, to also give a black deposit.

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  45. Grocott Methenamine Silver Stain (GMS) for Fungus & PCP - Room Temperature & Microwave Kit

    Grocott Methenamine Silver Stain (GMS) for Fungus & PCP - Room Temperature & Microwave Kit

    Starting at: $320.00

    Chromic acid oxidation forms aldehydes from fungal cell wall polysaccharide components, which are subsequently demonstrated by reduction of an alkaline hexamine-silver complex. The reaction may be compared to that of the periodic acid Schiff reaction.

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  46. Fontana Masson Stain Kit

    Fontana Masson Stain Kit

    Starting at: $754.00

    Intended for the use in the histological visualization of Argentaffin cells and Melanin in paraffin or frozen sections.

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  47. 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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  48. 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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  49. 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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  50. 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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