Which of the following best describes a positive immunohistochemical staining result?
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Correct answer: A visible colored deposit appears where antigen is present
Positive staining occurs when the enzyme–chromogen reaction produces a colored precipitate at sites where the antigen is present. This indicates successful antibody binding.
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More Immunohistochemistry questions
- Which step typically occurs immediately before antibody incubation in immunohistochemistry?
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