How does PCR work? The polymerase chain reaction explained

PCR is the central DNA technology. Scientists use PCR to diagnose disease, to modify genes, and everything in between. PCR is a conceptually simple yet tremendously powerful technique. This simple animation will help you understand how PCR can make millions of copies of any specific piece of DNA.

[sapnagaud]

This video is very short and explaination is awesome..it is very helpful for me..thank you sir...☺

[denismubiru]

very short explanation AND drives the point brilliantly. Well done .

[NoNo-pgrz]

Excellent video and explication!! Beautiful work

[deegallarupananda]

Thank you very much for the simple explanation

[pato]

Ok, what do you do with the copies though? I get it you have one piece of DNA, then billions, what do you do with it?