fluorescence microscopy

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fluorescence microscopy

A scientist uses fluorescence microscopy to examine a cell sample.

Definition

Noun: A technique in light microscopy where a specimen is illuminated with light of a specific wavelength, causing certain molecules (fluorochromes) within it to emit light of a longer, different wavelength (fluorescence). This allows for the visualization of specific structures or molecules with high contrast.

Usage

"Fluorescence microscopy" is used as a compound noun to describe the microscopy technique itself. It is typically used in scientific, medical, and biological contexts. * The study relied on fluorescence microscopy to track the protein's location within the cell. * Fluorescence microscopy revealed details that were invisible under standard bright-field illumination.

Advanced Usage
  • The term is often part of more specific technique names, such as or , which denote advanced implementations.
  • It can be used attributively (like an adjective) to modify other nouns, e.g., , .
Variants and Related Words
  • Fluorescence microscope (n): The physical instrument used to perform fluorescence microscopy.
  • Fluorochrome / Fluorophore (n): The fluorescent dye or molecule that absorbs and re-emits light.
  • Epifluorescence microscopy (n): A common configuration of fluorescence microscopy where excitation and observation of the fluorescence occur through the same objective lens.
  • Immunofluorescence (n): A specific application of fluorescence microscopy that uses antibodies coupled to fluorochromes to detect specific antigens.
Synonyms
  • Fluorescent imaging: A broader term that can encompass similar techniques not strictly defined as microscopy (e.g., in vivo imaging).
  • Fluorophore-based microscopy: A more technical synonym emphasizing the role of the fluorescent tags.
Related Phrases
  • To perform/conduct fluorescence microscopy: To carry out the technique.
  • To visualize/detect via fluorescence microscopy: To see or identify something using this method.
Notes

This is a specialized technical term. Its meaning is fixed within the scientific community and does not have idiomatic or phrasal verb uses. The core concept is the use of specific light to excite fluorescence for enhanced imaging.

fluorescence microscopy

A scientist uses fluorescence microscopy to examine a cell sample.

Noun
  1. light microscopy in which the specimen is irradiated at wavelengths that excite fluorochromes