HT Histotechnician

Category - Staining

Most of these fixatives can be used in Routine H & E staining in Paraffin Embedded Sections, except:
  1. Alcohol
  2. Osmic Acid
  3. Mercuric Chloride
  4. Acetone
Explanation
Answer: B - Osmic Acid
Most fixatives can be used in routine H and E staining except for Osmic Acid. The Osmic Acid solutions will inhibit hematoxylin. All the other choices can be used in routine H and E staining.
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