|polymerase chain reaction: a technique for rapidly producing many copies of a fragment of DNA for diagnostic or research purposes|
A laboratory technique that can amplify the amount of DNA from a tiny sample to a large amount within just a few hours. Theoretically, PCR can take one molecule and produce measurable amounts of identical DNA in a short period of time. It is used in DNA fingerprinting and DNA sequencing.
|a gadget; dingus; thingumbob.|
|a fool or simpleton; ninny.|