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    gram stain

    gram stain - 365bet中国官方网站 definition and meaning for word gram stain

    Definition
    (noun) a staining technique used to classify bacteria; bacteria are stained with gentian violet and then treated with Gram's solution; after being decolorized with alcohol and treated with safranine and washed in water, those that retain the gentian violet are Gram-positive and those that do not retain it are Gram-negative

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    text: Nobody says no to the Gram-man!
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