Stains
Phosphotungstic acid-hematoxylin (PTAH)


Topic Completed: 1 June 2005

Minor changes: 31 August 2020

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PubMed Search: Phosphotungstic acid-hematoxylin[title]

Nat Pernick, M.D.
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Table of Contents
Definition / general
Cite this page: Pernick N. Phosphotungstic acid-hematoxylin (PTAH). PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/stainsptah.html. Accessed September 20th, 2020.
Definition / general
  • Variant of trichrome stain; demonstrates intracytoplasmic filaments in muscle and glial cells
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