Bacteriologist Question:
Tell us what Are The Various Modifications Of Gram Stain?
Answer:
☛ Kopeloll’ and Beerman’s (Primary stain: Methyl violet. decolourizer: acetone or alcohol-acetone mixture 1:1)
☛ Jensen’s (Primary stain: Methyl violet, decolourizer: absolute alcohol. counterstain: Neutral red)
☛ Preston and Morrell’s (Primary stain: crystal violet. decolourizer: iodine-acetone)
☛ A.igert’s (Primary stain: Carbol gentian violet. decolourizer: Aniline-xylol). This is used to stain tissue sections.
☛ Jensen’s (Primary stain: Methyl violet, decolourizer: absolute alcohol. counterstain: Neutral red)
☛ Preston and Morrell’s (Primary stain: crystal violet. decolourizer: iodine-acetone)
☛ A.igert’s (Primary stain: Carbol gentian violet. decolourizer: Aniline-xylol). This is used to stain tissue sections.
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