Forensic DNA Analysis. DNA is the Genetic Material. Sources of Biological Evidence. Saliva. Blood. Tissue. Urine. Semen. Hair. Feces. Bone. Teeth. Skin Cells. Sweat. Critical to Locate Evidence. It is important to have good crime scene analysis.
DNA is the Genetic Material
Pulled Forcibly Removed Shed
Burned Cut Razored Split
Basic Evaluation Steps
Colorless fluid secreted by 3 glands in the mouth
Screening for saliva is based on detection of high levels of amylase in the sample
Location and Collection of Evidence