immunofluorescence

American  

[im-yuh-noh-floo-res-uhns, -flaw-, -floh-, ih-myoo-] / ˌɪm jə noʊ flʊˈrɛs əns, -flɔ-, -floʊ-, ɪˌmju- /

noun

1. any of various techniques for detecting an antigen or antibody in a sample by coupling its specifically interactive antibody or antigen to a fluorescent compound, mixing with the sample, and observing the reaction under an ultraviolet-light microscope.

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immunofluorescence British  

/ ˌɪmjʊnəʊflʊəˈrɛsəns /

noun

1. a method used to determine the location of antibodies or antigens in which the antibodies or antigens are labelled with a fluorescent dye

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Other Word Forms

• immunofluorescent
  adjective

Etymology

Origin of immunofluorescence

First recorded in 1955–60; immuno- + fluorescence

Example Sentences

See Examples For:

immunofluorescence

To visualize these interactions, the researchers used a method called whole-mount immunofluorescence, allowing them to capture detailed three dimensional images of lesions and surrounding cells.

From Science Daily ● Feb. 15, 2026

These samples were then examined in detail using microscopy, immune-staining, immunofluorescence and transcriptome analysis to see how the tumors differed.

From Science Daily ● Dec. 10, 2025

Using a combination of immunofluorescence imaging, live-cell observation, and biochemical analysis, the researchers tracked how progerin behaves inside cells.

From Science Daily ● Nov. 7, 2025

Confocal immunofluorescence pictures were taken with a Leica SP5 confocal microscope and 3–5-μm-thick optical sections were collected.

From Nature ● Sep. 19, 2017

Immunohistochemical and immunofluorescence staining was performed as previously described11, 14.

From Nature ● Mar. 19, 2017