immunofluorescence

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Immunofluorescence is a scientific term used mainly in biology and medicine.

Definition:

Immunofluorescence (noun) refers to a technique that helps scientists see specific proteins (called antigens) in a sample of tissue. This is done by using special proteins called antibodies that are attached to a fluorescent dye. When light shines on the sample, the dye lights up, making it easier to see the proteins.

Usage Instructions:

• Context: This term is primarily used in scientific discussions, especially in immunology and pathology.
• How to use it: You can use “immunofluorescence” when talking about laboratory techniques, research, or medical diagnostics.

Example:

• "The researchers used immunofluorescence to identify the presence of a specific virus in the tissue sample."

Advanced Usage:

In more advanced contexts, "immunofluorescence" may be combined with other terms, such as: - Confocal immunofluorescence: A more advanced imaging technique that allows for detailed examination of the sample. - Indirect immunofluorescence: A method that uses two antibodies for better sensitivity in detecting the antigen.

Word Variants:

• Immunofluorescent (adjective): Describing something that relates to or involves immunofluorescence.
  • Example: "The immunofluorescent staining clearly showed the distribution of the protein in the cells."

Different Meanings:

"Immunofluorescence" is quite specialized, so it doesn't have many different meanings outside of scientific contexts. However, it can be broken down: - Immuno-: related to the immune system. - Fluorescence: the property of substances to emit light when exposed to a certain type of light.

Synonyms:

There are no direct synonyms for "immunofluorescence," but related terms could include: - Fluorescent microscopy: A broader term that includes various techniques that use fluorescence for imaging.

Idioms and Phrasal Verbs:

There are no idioms or phrasal verbs associated with "immunofluorescence," as it is a technical term. However, you might encounter phrases like: - "Stain the sample using immunofluorescence" which indicates the action of applying this technique.

Summary:

Immunofluorescence is an important technique in science that allows researchers to visualize specific proteins in tissues. It is mainly used in labs and is crucial for understanding diseases, infections, and the immune response.

Academic

Noun

1. (immunology) a technique that uses antibodies linked to a fluorescent dye in order to study antigens in a sample of tissue