Polymerase chain reaction - Wikipedia
The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of …
Polymerase Chain Reaction (PCR) - StatPearls - NCBI Bookshelf
Mar 6, 2023 · The polymerase chain reaction (PCR) is a laboratory nucleic acid amplification technique used to denature and renature short segments of DNA using DNA polymerase I …
Polymerase chain reaction (PCR) | Definition & Steps | Britannica
Jun 8, 2025 · PCR is used to diagnose genetic disease and to detect low levels of viral infection. In forensic medicine it is used to analyze minute traces of blood and other tissues in order to …
Polymerase Chain Reaction (PCR)- Principle, Steps, Applications
Sep 2, 2022 · PCR is an enzymatic process in which a specific region of DNA is replicated over and over again to yield many copies of a particular sequence. The most widely used target …
Polymerase Chain Reaction (PCR) Fact Sheet - National Human …
Aug 17, 2020 · Sometimes called "molecular photocopying," the polymerase chain reaction (PCR) is a fast and inexpensive technique used to "amplify" - copy - small segments of DNA. …