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HT Histotechnician

Category - Staining

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What iron hematoxylin solution uses ferric ammonium sulfate as a mordant?

Weigert’s
Heidenhain’s
PTAH
All of the above

Explanation

Answer: B - Heidenhain’s

The iron hematoxylin solution that uses ferric ammonium sulfate as a mordant is Heidenhain’s. The mordant differentiator is not added to the solution and is used separately. The dye-lake will color intense blue-black. All the other choices do not use ferric ammonium sulfate as a mordant.

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