Problem:

Question 1: which staining technique provide the clearest presentation of bacterial morphology?

Question 2: list two acidic negative stins and four basic positives stains. indicate which has proton and which has hydroxide ions.

Question 3: what specimen preparation best shown motility and why ?what stain technique implies motility.

Question 4: why don't cells that have a acidic stains applied on them take on the color ?how do these cells appear under the microscope?

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