Part 1 of Essay
Deoxyribonucleic Acid - the fingerprint of life also know as DNA was first mapped out in the early 1950’s by British biophysicist, Francis Harry Compton Crick and American biochemist James Dewey Watson. They determined the three-dimensional structure of DNA, the substance that passes on the genetic characteristics from on ....

Part 2 of Essay
.... victims aren’t able to. Blood or semen stains on clothing, sperm cells found in a vaginal swab taken after a rape, or root hairs are all available for analysis. Although other body tissues such as skin cells and saliva can provide genetic information about a person for Forensic Science purposes, blood is the most useful source of inherited traits. If the DNA fingerprints produced from two different samples match, the two samples probably came from the same person. Here are some examples of court cases where DNA ....