Principles of Forensic DNA
for Officers of the Court
Principles of Forensic DNA for Officers of the Court
Previous PageNext Page

Module 4 :: Intro To the Lab

Topic 1 :: History and Development of Forensic DNA Analysis

History

The foundation for modern DNA testing originated in the application of conventional genetic marker typing methods, once the mainstay of forensic science.

Methods such as ABO blood typing and iso-enzyme (or protein) typing were used to compare biological evidence with known or reference samples.

Click here to learn more about the history of DNA testing.

Image of the Seal of the President of the United States & Seal of the Department of Justice