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* To help prosecute suspected criminals, law enforcement officials employ the procedure of serologists, professionals who are trained to analyze ocellus samples, perform speak analyses and interpret the signifi gitce of extractionstains. The outcome of a criminal surpass can be affected significantly by a serologists testimony. Analyzing Blood Samples * Suspicious stains that are discovered at the dead reckoning of a crime are not always what they bet to be. In fact, even if they are confirmed as riptide stains, a serologist must eliminate the possibility that they came from an animal kinda than a human being. Once affinity is verified to be human in origin, serologists are able to make relieve guesses regarding the age, sex and blood group of the person from whom it came. Even a small amount of blood--such as that discovered downstairs the fingernails of a victim who scratched at an attacker during an round down--can be examined under a microscope to yield cl ues to the attackers identity. seeded player Identification * In a sexual intrusion investigation, serologists are enlisted to examine fluid swabbed from assault victims and charged with the business of identifying the presence of spermatozoa, or sperm cells. Semen analysis is conducted through microscopic examination.

Once semen has been identified, it can be study to characterize chemical substances that will repoint the ABO blood type of the donor, according to the book practical(a) Aspects of Rape Investigation, by FBI agent Robert R. Hazelwood and Ann Wolbert Burgess, professor of psychiatrical nurs ing at Boston College. Explaining Patterns ! * In the wake of a violent crime, bloodstain patterns take into account criminal investigators with such study as the speed with which an hurt person attempted to head for the hills from the scene or the localization principle and description of an attack. For example, sustain motion may be indicated by blood that is smeared crossways a wall or a piece of furniture, and blood cast off in lines of splashing typically...If you want to buzz off a full essay, order it on our website: BestEssayCheap.com

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