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What is the purpose of simple staining of cells?

Answer 1

The stains draw out certain features that the student may be looking for.

The majority of simple stains, like methylene blue and iodine, are used to highlight specific cell features or structures that the student may be observing. This is useful when studying specific aspects of the cell, but it can be problematic when studying the entire cell because it only highlights specific cell structures.

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Answer 2

Nicholas Ahn

By adding a single dye to the cells, which binds to different cellular components and provides contrast for examination under a microscope, simple staining of cells aims to highlight the shape, size, and arrangement of bacterial cells or other microorganisms.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.