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HT Histotechnician

Category - Staining

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What is the purpose of 10 ml ethyl alcohol in Harris Hematoxylin staining solution?

Antibacterial
Antifungal
Fixative
None of the above

Explanation

Answer: B - Antifungal
Ethyl alcohol acts as an antifungal agent in Harris Hematoxylin staining solution. The addition of this solution will help prevent the growth of molds. All the other choices are not the functions of ethyl alcohol in Harris Hematoxylin staining solution.

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