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.
evidence is playing a larger role. than ever before in criminal. cases throughout the country, both to convict the guilty and to exonerate those. wrongly accused or convicted. This increased. role places greater importance on the ability. of victim service providers to understand the. potential significance of DNA evidence in their. clientsâ cases.