About 126,000 results
Open links in new tab
  1. Polymerase chain reaction - Wikipedia

    Placing a strip of eight PCR tubes into a thermal cycler. The polymerase chain reaction (PCR) is a laboratory method widely used to amplify copies of specific DNA sequences rapidly, to enable …

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

    Apr 10, 2026 · The polymerase chain reaction (PCR) is used to make numerous copies of a specific segment of DNA quickly and accurately, enabling experiments in molecular biology, forensic …

  3. Polymerase Chain Reaction (PCR) Fact Sheet

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

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

    Jan 21, 2025 · 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, …

  5. 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.

  6. PCR Basics - Thermo Fisher Scientific - US

    The polymerase chain reaction, or PCR, is one of the most well-known techniques in molecular biology. PCR involves a series of temperature cycles that enable the replication of DNA segments, making it …

  7. POLYMERASE CHAIN REACTION - PMC

    PCR involves the enzymatic synthesis of millions of copies of a specific DNA segment. The exponential amplification of a very small amount of template DNA is achieved using a heat-stable DNA …

  8. Polymerase chain reaction (PCR) (article) | Khan Academy

    Polymerase chain reaction, or PCR, is a technique to make many copies of a specific DNA region in vitro (in a test tube rather than an organism). PCR relies on a thermostable DNA polymerase, Taq …

  9. Polymerase Chain Reaction (PCR) - Definition, Steps, Principle ...

    Sep 23, 2025 · Polymerase chain reaction (PCR) is a widely used enzymatic process that rapidly and exponentially amplifies a specific region of DNA, producing millions to billions of copies of a particular …

  10. HealthTrackRx - PCR Testing For All Common Infections

    Apr 13, 2026 · HealthTrackRx is the nation’s premier molecular testing laboratory for infectious diseases, dedicated to delivering next-morning PCR results that empower providers and …