1. Use the smear prepared in the previous procedure. Staining is done at the sink. 2. Add several drops of Methylene blue, enough to cover the smear, and wait 1 min. 3. Rinse the slide with water from ...

What is methylene blue? Methylene blue is a synthetic dye and medication used for a variety of purposes, including treating blood conditions, staining cells, and detecting pathogens. Considered ...