The FBI review focused on cases prior to 2000. Mitochondrial DNA testing became routine around that time and replaced traditional microscopic hair comparison analysis, a much more reliable forensic science. The 2015 film “Under the Microscope: The FBI Hair Cases,” claims the technique was not developed by scientists, but by law enforcement. Jun 04, 2020 · Can you pass this quiz about hair analysis? This quiz will help you investigate the importance of hair analysis. Hair analysis may refer to the chemical testing of a hair sample but can also refer to microscopic analysis or comparison. Hair analysis can also be used as a drug testing tool. The hair holds the drugs for up to three months. Try the quiz and see what you know..
Oct 27, 2014 · Under low power (40x), the microscope’s field of view had a diameter of 5 millimeters. Under medium power (100x), the field of view was about 2 millimeters. Under high power (400x), it was less than 1 millimeter. Analysis and Conclusions. An image viewed through the microscope had much more detail than one viewed with the naked eye.