Bacteriologist Question:
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Do you know which Are The Alternatives Used In Gram Stain?

Answer:

☛ Primary stain: Crystal violet. Methyl violet and Gentian violet
☛ Mordant: Grams iodine, rarely Lugols iodine
☛ Decolorizer: Alcohol, acetone. acteone-alcohol mixture (1:1)
☛ Counterstain: Dilute carbol fuchsin. safranin, neutral red. (Sandiford stain ror Gonococcj

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