Readers are probably familiar with the idea of electrophoresis, although they may not know the term. The technique is used for DNA fingerprinting to determine paternity. https://www.rfsafe.com/app/Interactive-Comet-Assay-Slider.html In television documentaries we often see forensic scientists holding a small X-ray film with lines of bar-codes. These bars are the physical locations of the genetic material […]


