Sigma Aldrich

Sigma Diagnostics™ Sigmacote&trade

Reacts with surface silanol groups on glass to produce a neutral, hydrophobic, microscopically thin film

Sigma Diagnostics™ Histopaque™-1077 Cell Separation Medium

Facilitates recovery of large numbers of viable lymphocytes and other mononuclear cells from small volumes of whole blood. Sigma-Aldrich™ Histopaque™-1077 is suitable for human lymphocyte antigen (HLA) typing and as the initial isolation step prior to enumeration of T, B, and 'null' lymphocytes.

Sigma Diagnostics™ Wright Stain, Modified

Used for differentially staining the cellular elements of blood

Sigma Diagnostics™ Wright-Giemsa Stain, Modified

Used in staining blood or bone marrow films

Sigma Diagnostics™ Giemsa stain, modified

Used in staining blood or bone marrow films

Sigma Diagnostics™ Phosphate buffer pH 7.2 at 25°C

For use as a buffer in various Romanowsky type staining procedures

Sigma Diagnostics™ Poly-Prep Slides

Coated with poly-L-lysine for tissue section adhesion in routine histological uses

Sigma Diagnostics™ Histopaque™-1083 Solution

Facilitates recovery of viable mononuclear cells from rats, mice, and other small mammals. Sigma-Aldrich™ Histopaque™-1083 is for R&D use only, not for drug, household, or other uses.

Sigma Diagnostics™ Leukocyte Alkaline Phosphatase Kit

Based on naphthol AS-BI and fast blue BB salt

Sigma Diagnostics™ Iron Stain Kit

For histologic staining of iron in blood or bone marrow films

Sigma Diagnostics™ Leukocyte Alkaline Phosphatase Kit

Based on naphthol AS-MX phosphate and fast red violet B salt

Sigma Diagnostics™ Eosin Y Solution, aqueous

General purpose cytoplasmic counterstain

Sigma Diagnostics™ Papanicolaou Stains

For routine diagnostic cytology to aid in the identification and classification of exfoliative cells

Sigma Diagnostics™ Eosin Y Solution, Alcoholic with Phloxine

General-purpose cytoplasmic counterstain

Sigma Diagnostics™ Neutral Red Solution

Used as red nuclear counterstain in various cytochemical procedures

Sigma Diagnostics™ Histology Stains and Reagents - Schiff's Reagent

For the demonstration of lymphocytes and mucopolysaccharides

Sigma Diagnostics™ Leukocyte Alkaline Phosphatase Kit

Based on naphthol AS-MX phosphate and fast blue RR salt (with citrate)

Sigma Diagnostics™ Elastic Stain Kit

For histologic staining of elastin in tissue

Sigma Diagnostics™ Bouin's Solution

Fixative for preserving soft and delicate structures

Sigma Diagnostics™ Giemsa stain

Certified by Biological Stain Commission

Sigma Diagnostics™ Eosin Y Solution, alcoholic

General-purpose cytoplasmic counterstain

Sigma Diagnostics™ Phosphotungstic Acid Solution

Intended for use in the Sigma Masson Trichrome Procedure, HT15

Sigma Diagnostics™ Silver Methenamine

For use in Silver Stain (Modified GMS) Sigma Procedure No. HT100

Sigma Diagnostics™ Periodic Acid Schiff Kit (PAS) Kit

For demonstration of lymphocytes and mucopolysaccharides in tissue sections

Sigma Diagnostics™ Trichrome Stain (Masson) Kit

Intended for use in the study of connective tissue, muscle and collagen fibers

Sigma Diagnostics™ Mucicarmine Stock Solution

Stains mucin of epithelial origin in tissue

Sigma Diagnostics™ Poly-L-lysine Solution

Can be used in promoting cell adhesion to solid substrates

Sigma Diagnostics™ Malachite Green Solution

Acts as both a counterstain and a differentiator

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