Polymerase chain reaction - Wikipedia
A strip of eight PCR tubes, each containing a 100 μL reaction mixture Placing a strip of eight PCR tubes into a thermal cycler. The polymerase chain reaction (PCR) is a laborator
Polymerase Chain Reaction (PCR) Fact Sheet
Aug 17, 2020 · Polymerase chain reaction (PCR) is a technique used to "amplify" small segments of DNA.
Polymerase chain reaction (PCR) | Definition, Steps, Applications ...
5 days ago · 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 …
PCR Test: What It Is, How It Works & Results - Cleveland Clinic
Jan 16, 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 …
Polymerase Chain Reaction (PCR): Principle, Enzymes, Steps, …
Aug 11, 2025 · Polymerase chain reaction (PCR) is a nucleic acid amplification technique used to amplify the DNA or RNA in vitro enzymatically.
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. The tests check for …
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 …
Polymerase Chain Reaction – Principle, Steps, Types, & Purpose
Jun 10, 2025 · Polymerase chain reaction, known as PCR, is an experimental technique used to produce millions and millions of copies of DNA or RNA (nucleic acid) samples. It was …
COVID-19 testing information - Mass.gov
Polymerase Chain Reaction (PCR) test: A PCR test is a test usually administered by a healthcare provider, where a swab of your nose, throat, or a saliva sample is taken and then sent to a lab. …
What is a PCR test, and how does it work? - Medical News Today
Jan 29, 2024 · What is a polymerase chain reaction (PCR) test? Here, we describe how the tests work and why health experts and researchers use them.