Question

What are the routine stains of smears that may be performed by the ophthalmic Assistant?

1) Methylene blue
2) Eosin
3) Hematoxylin
4) Safranin
5) Gram stain

Answer 1

The routine stains of smears that may be performed by the ophthalmic Assistant include Methylene blue, Eosin, Hematoxylin, Safranin, and Gram stain.

Step-by-step explanation:

The routine stains of smears that may be performed by the ophthalmic Assistant include:

1. Methylene blue: This basic stain is commonly used to stain bacteria and other cells in ophthalmic smears.
2. Eosin: Another basic stain that can be used to stain cells in ophthalmic smears.
3. Hematoxylin: A dye that selectively stains the cell nucleus, commonly used in histology.
4. Safranin: A red dye often used as a counterstain in gram staining.
5. Gram stain: A differential staining method that helps identify bacteria based on their cell wall properties.