dark field illumination Synonyms
No Synonyms and anytonyms found
dark field illumination Meaning
dark field illumination (n)
a form of microscopic examination of living material by scattered light; specimens appear luminous against a dark background
dark field illumination Sentence Examples
- Dark field illumination is a microscopy technique used to enhance the contrast of transparent specimens.
- In dark field illumination, the specimen appears bright against a dark background, making it easier to observe fine details.
- Dark field illumination is particularly useful for studying live, unstained specimens such as bacteria and protozoa.
- By directing light at oblique angles, dark field illumination prevents direct light from entering the objective lens, resulting in a dark background.
- Dark field illumination is commonly used in biological research to visualize structures that would be difficult to see with traditional bright field microscopy.
- The use of dark field illumination in microscopy allows for the visualization of small, transparent objects with greater clarity.
- Dark field illumination can reveal the presence of structures such as cilia, flagella, and transparent organelles within cells.
- Microscopes equipped with dark field illumination are often employed in medical laboratories for the diagnosis of infectious diseases.
- Dark field illumination is also used in materials science to study the surface properties of reflective or transparent materials.
- With its ability to provide high contrast images of transparent specimens, dark field illumination is a valuable tool in scientific research and education.
FAQs About the word dark field illumination
a form of microscopic examination of living material by scattered light; specimens appear luminous against a dark background
No synonyms found.
No antonyms found.
Dark field illumination is a microscopy technique used to enhance the contrast of transparent specimens.
In dark field illumination, the specimen appears bright against a dark background, making it easier to observe fine details.
Dark field illumination is particularly useful for studying live, unstained specimens such as bacteria and protozoa.
By directing light at oblique angles, dark field illumination prevents direct light from entering the objective lens, resulting in a dark background.
