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  1. Polymerase Chain Reaction (PCR) Fact Sheet

    Aug 17, 2020 · Polymerase chain reaction (PCR) is a technique used to "amplify" small segments of DNA.

  2. PCR Test: What It Is, How It Works & Results - Cleveland Clinic

    A PCR (polymerase chain reaction) test is a lab technique that amplifies (creates more copies) of genetic material (DNA). Healthcare providers can use PCR to test for infectious diseases, to look for …

  3. Polymerase chain reaction - Wikipedia

    The polymerase chain reaction (PCR) is a laboratory method widely used to amplify copies of specific DNA sequences rapidly, to enable detailed study. PCR was invented in 1983 by American …

  4. Polymerase chain reaction (PCR) | Definition, Steps, Applications ...

    Nov 4, 2025 · polymerase chain reaction (PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately.

  5. What is a PCR test, and how does it work? - Medical News Today

    Jan 29, 2024 · A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a …

  6. What is PCR? Types, Tests, and Applications Explained

    Feb 19, 2025 · PCR stands for Polymerase Chain Reaction, a process that amplifies specific DNA sequences using a heat-stable DNA polymerase enzyme. This technique has become indispensable …

  7. Polymerase Chain Reaction (PCR): Principle, Enzymes, Steps, Types, …

    Aug 11, 2025 · Polymerase chain reaction (PCR) is a nucleic acid amplification technique used to amplify the DNA or RNA in vitro enzymatically.

  8. What is polymerase chain reaction (PCR)? | MyPathologyReport

    Polymerase chain reaction (commonly called PCR) is a laboratory technique used to produce millions of copies of a specific DNA segment. This process allows doctors to detect even very small amounts of …

  9. PCR Tests: MedlinePlus Medical Test

    PCR (polymerase chain reaction) tests are a reliable and accurate way to diagnose certain infectious diseases, some types of cancer, and certain genetic changes.

  10. What is PCR and what is it used for? - Drlogy

    What is PCR and what is it used for? PCR stands for Polymerase Chain Reaction, a powerful laboratory technique used to amplify and make millions to billions of copies of a specific segment of DNA. PCR …