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anti-acid dyeing principle: Mycobacteria cell wall contains more lipids, of which the main component is mycobacteric acid, this material has anti-acidity, dyeing with charcoal acid redness binding firmly, can resist the decolorization of acidic ethanol, so anti-acid bacteria can maintain the color of redness, to achieve staining purposes. step: the red staining of carbonic acid, thermostating promotes the coloration of the bacterium; 3% hydrochloric acid ethanol decolorized; Lu's blue compound dyeing, uncolored bacteria are red as acidic bacteria, decolored by re-dyeing blue bacteria are non-acidic bacteria. (Responsible Editor: King Kunlun of Great Han) |