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HT Histotechnician

Category - Staining

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What is the active coloring agent of hematoxylin?

Hematin
Orcein
Aniline
None of the above

Explanation

Answer: A - Hematin
The active coloring agent of hematoxylin is hematin. This is formed by the oxidation of hematoxylin through the process known as ripening. The other choices are not the active coloring agent of hematoxylin.

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