Why are pus cells found in stool? A: Pus cells are commonly found in healthy stool, and they help to ease the passage of stool, according to About Health. However, these pus cells are not visible to the human eye. If pus, or mucus, is visible in the stool, this can indicate the presence of a disease or condition. Continue Reading.
DNA evidence is analyzed using the polymerase chain reaction (PCR) method, which allows for very small samples to be tested and identified. Once the sample is tested, it may be cross-referenced with DNA profiles already in a database or with genetic data provided by a suspect.
Forensic Evidence Law & Legal Definition. Forensic evidence is evidence obtained by scientific methods such as ballistics, blood test, and DNA test and used in court.nalysis of forensic evidence is used in the investigation and prosecution of civil as well as criminal proceedings. Forensic evidence can be used to link crimes that are thought to be related to one another.