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HE staining

HE staining

Experiment introduction

Hematoxylin-eosin staining (hematoxylin-eosin staining), referred to as HE staining, is one of the commonly used staining methods in paraffin section technology. Hematoxylin stain is alkaline, which mainly makes the chromatin in the nucleus and the nucleic acid in the cytoplasm colored purple-blue; Eosin is an acid dye that mainly makes the components in the cytoplasm and extracellular matrix colored red. HE staining method is the most basic and most widely used technical method in histology, embryology, pathology teaching and scientific research.

Experiment process

Take the paraffin embedded sample as an example:

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