Histological Staining Techniques · Histology

What is the primary purpose of staining in histology?

  1. To increase tissue thickness
  2. To dissolve cellular proteins
  3. To preserve tissue samples for long-term storage
  4. To enhance contrast between cellular components
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Correct answer: To enhance contrast between cellular components

Staining enhances contrast in tissue sections, allowing different cellular structures to be distinguished under a microscope. Without staining, most tissues appear nearly transparent and difficult to analyze.

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