AB-PAS Stain Kit

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AB-PAS Stain Kit

Alcian Blue pH-2.5+PAS for Mucin Histochemistry

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AB PAS Stain Kit is a dual stain kit that differentiates Acid Mucins from Neutral Mucins in a single section. This is the Ideal Stain for GI Biopsy, to diagnose Intestinal Metaplasia, Barrett’s Esophagus and Mucinous Tumors.
  • Dual Stain in Single Protocol
  • Sharp Tri-Color Differentiation
  • Optimized pH 2.5 for GI Mucins
  • Ready-to-Use Solutions
  • Stable at 2-8°C
  • Principle – 2 Reactions in 1 Slide:
    1. 1. Alcian Blue pH 2.5: Stains Acid Mucins – Bright Blue
      2. PAS Reaction: Periodic Acid + Schiff stains Neutral Mucins – Magenta / Pink
      3. Mixture of both – Purple One slide, three colors, full diagnosis.
  • What it Stains:
    1. 1. Acid Mucins (Sialomucin, Sulfomucin) – Brilliant Blue
      2. Neutral Mucins – Magenta-Pink
      3. Mixed Mucins – Purple / Violet
      4. Nuclei – Light Pink
  • Gold Standard for GI Biopsy: Essential for diagnosing Barrett’s Esophagus, Intestinal Metaplasia, Gastritis
  • For Cancer Diagnosis: Differentiates Mucinous Adenocarcinoma
  • Saves Time: Two stains in one slide instead of two separate slides
  • NABL / CAP Mandatory: Required for GI Pathology accreditation
  • High Value Report: Helps clinician decide treatment

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