JonesG+Ramsland+100-105

Steps in finding traces of blood: 1) Moving a powerful light across the surface 2) Chemical reagent called luminol can be sprayed and it reacts to the hemoglobin the blood, causing luminescence-creates blueish-green color (glow).
 * The analysis of the properties and effects of serums-- blood, semen, saliva, sweat, and even fecal matter-- is called serology.
 * CSI agents have to get a sample of DNA from the accused criminals to compare to the blood/ DNA found at the crime scene
 * There is 10 pints of blood in our bodies
 * Dr. Leon Lettes- Restored dried blood with saline solutions so it could be tested for antigens.