Give three situations where the negative staining procedure would be used.

3 situations

Explanation:

1- organisms that are delicate and can't be heat-fixed so for that kind of organism negative staining technique is used.

2- for studying morphology. In the identification of the organism where it's structure, shape, size, and arrangement is important this technique used.

3- this technique, also used for capsular strain or organism identification.

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c.more precipitation,but only when emission levels.