1. Definition
Hematoxylin and eosin stain (H&E) is one of the basic stains used in histology and histopathology.
2. Components
H&E is a staining technique that employs two stains: hematoxylin and eosin.
Hematoxylin stains structures that are basophilic, producing a blue or purple hue, such as the cell nucleus or ribosomes.
Eosin stains acidophilic substances, resulting in a pink or red coloration. These include proteins, mitochondria, and the extracellular matrix.
3. Uses
It is appropriate for use in staining epithelia, for example. Due to its rapid application and low cost, it is widely used in the fields of medicine