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Immunocytochemistry (ICC) — Step-by-Step Protocol (Bio-Techne)

Name: Immunocytochemistry (ICC) — Step-by-Step Protocol (Bio-Techne)
Uploaded: 2026-06-06
Duration: 8 min 7 s
Description: Bio-Techne walkthrough of ICC: cell fixation, permeabilization, blocking, primary and fluorophore-conjugated secondary antibody staining, nuclear counterstain, mounting.

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severe

Failed Intracellular Antigen Detection After Fixation

Intracellular markers such as cytokines, transcription factors, or phosphoproteins show no signal despite proper antibody validation. Surface markers stain normally, but internal targets remain undetected indicating permeabilization issues.

💡 4 · ✓ 5

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