Sunday 12 February 2017

GRAM STAIN...

Original Gram Stain Protocol

Primary Stain : Ehrlich's aniline Gentian violet

followed by : Aqueous solution of Iodine-Potassium Iodide

Decolouriser: Absolute alcohol

Counter stain : Bismarck brown


Modifications 

Hucker's modification

Burke's modification

Kopeloff- Beerman modification

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