单词	immunofluorescence
释义	immunofluorescence noun im·​mu·​no·​flu·​o·​res·​cence ˌi-myə-nō-(ˌ)flȯ-ˈre-sᵊn(t)s  -(ˌ)flu̇(-ə)-  i-ˌmyü-nō- : the labeling of antibodies or antigens with fluorescent dyes especially for the purpose of demonstrating the presence of a particular antigen or antibody in a tissue preparation or smear immunofluorescent ˌi-myə-nō-(ˌ)flȯ-ˈre-sᵊnt  -(ˌ)flu̇(-ə)- i-ˌmyü-nō- adjective Example Sentences Recent Examples on the Web Those tests are known as: reverse transcription polymerase chain reaction (RT-PCR) tests, viral cultures, or immunofluorescence assays, the CDC says. Ashley Abramson, Health.com, 14 Oct. 2021 First, a sensitive enzyme immunoassay (EIA) or immunofluorescence assay (IFA), both of which look for the presence of antibodies, or proteins the immune system produces in response to an antigen (a foreign substance in the body, such as a virus). Kate Fridkis, SELF, 14 Apr. 2021 Another type of quick influenza test known as an immunofluorescence assay has similar reliability problems. Elizabeth Svoboda, Scientific American, 18 Sep. 2019 Word History Etymology immuno- + fluorescence First Known Use 1960, in the meaning defined above Medical Definition immunofluorescence noun im·​mu·​no·​flu·​o·​res·​cence -(ˌ)flu̇(-ə)r-ˈes-ᵊn(t)s  -flōr-  -flȯr- : the labeling of antibodies or antigens with fluorescent dyes especially for the purpose of demonstrating the presence of a particular antigen or antibody in a tissue preparation or smear
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