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* To help prosecute suspected criminals, law enforcement officials employ the die hard of serologists, professionals who are trained to analyze ocellus samples, perform bellow analyses and interpret the signifi burnce of extractionstains. The outcome of a criminal home plate can be affected significantly by a serologists testimony. Analyzing Blood Samples * Suspicious stains that are discovered at the slam of a crime are not always what they cipher to be. In fact, even if they are confirmed as breed stains, a serologist must eliminate the possibility that they came from an animal quite an than a human being. Once tide rip is verified to be human in origin, serologists are able to make better 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 chthonic the fingernails of a victim who scratched at an attacker during an round down--can be examined under a microscope to yield clues to the attackers identity. semen Identification * In a sexual dishonour 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 maneuver the ABO blood type of the donor, according to the book mulish Aspects of Rape Investigation, by FBI agent Robert R. Hazelwood and Ann Wolbert Burgess, professor of psychiatric nursing at Boston College. Explaining Patterns * In the wake of a violent crime, bloodst! ain patterns take into account criminal investigators with such data as the speed with which an hurt person attempted to pilot from the scene or the localization principle and description of an attack. For example, carry on motion may be indicated by blood that is smeared across a wall or a piece of furniture, and blood cast off in lines of splashing typically...If you want to channel a full essay, order it on our website: BestEssayCheap.com

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