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Hematoxylin in the 21st century
1Independent Scholar, Watford, UK.
Summary
Hematoxylin remains popular in the 21st century for biological staining and other applications. This review covers its correct and incorrect usage, medical uses, and novel applications like biosensors.
Area of Science:
- Biochemistry
- Histology
- Materials Science
Background:
- Hematoxylin is a widely used biological stain with a long history.
- The terminology surrounding hematoxylin, including the term 'hemalum,' requires clarification.
Purpose of the Study:
- To review recent developments in the use of hematoxylin.
- To address the correct and incorrect terminology in biological staining.
- To explore diverse applications of hematoxylin beyond traditional staining.
Main Methods:
- Literature review of recent publications on hematoxylin.
- Analysis of terminology usage in scientific contexts.
- Compilation of data on various applications of hematoxylin.
Main Results:
- Hematoxylin continues to be extensively used in biological staining.
- Misuse of the terms 'hematoxylin' and 'hemalum' is noted.
- Emerging applications include biosensors and material property studies.
Conclusions:
- Hematoxylin's versatility extends beyond histology.
- Clarifying terminology is crucial for accurate scientific communication.
- Hematoxylin holds potential in novel technological and scientific fields.

