About 1,450,000 results
Open links in new tab
  1. Polymerase chain reaction - Wikipedia

    PCR is fundamental to many of the procedures used in genetic testing, research, including analysis of ancient samples of DNA and identification of infectious agents. Using PCR, copies of very small …

  2. 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, …

  3. Polymerase Chain Reaction (PCR) Fact Sheet

    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.

  4. Polymerase Chain Reaction (PCR) - StatPearls - NCBI Bookshelf

    Jul 7, 2025 · Kary Mullis introduced PCR in 1985 and was later granted the Nobel Prize in Chemistry for this contribution. PCR enables precise detection and analysis of amplified DNA and has become a …

  5. Polymerase chain reaction (PCR) | Definition & Steps | Britannica

    Oct 15, 2025 · polymerase chain reaction ( PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately.

  6. 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.

  7. 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 …

  8. 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 developed by …

  9. Polymerase Chain Reaction (PCR): Steps in This DNA Test

    PCR (polymerase chain reaction) is a method to analyze a short sequence of DNA (or RNA) even in samples containing only minute quantities of DNA or RNA. PCR is used to reproduce (amplify) …

  10. Polymerase Chain Reaction (PCR): Steps, Types, Applications

    Polymerase chain reaction (PCR) is an efficient and cost-effective molecular tool to copy or amplify small segments of DNA or RNA. PCR combines the principles of complementary nucleic acid …