June 2019
Beginner to intermediate
400 pages
11h 15m
English
Content preview from Forensics For Dummies, 2nd Edition
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Chapter 14
Analyzing Blood and Other Bodily Fluids: Serology
IN THIS CHAPTER
Having a look at what blood is
Discovering forensic uses for blood
Testing for paternity using blood types
Reviewing forensic uses for other bodily fluids
Your identity shows up in more than your driver’s license. Blood, sweat, and tears are just a few of the bodily fluids that investigators can use to determine a suspect’s or victim’s identity through a science called serology. These biological fluids are frequently found at the scenes of crimes, particularly violent crimes, and can serve not only to link a suspect to the scene but to identify an individual with a degree of certainty that matches or surpasses fingerprints. This degree of individuality is also useful in cases of questioned paternity and ancestry.
Blood: Life’s Most Precious Fluid
Blood is by far the most common bodily fluid left at a crime scene, and it’s the most useful, because it opens up many avenues of investigation for the forensics team. Some of these avenues depend upon how blood stains and spatters (see Chapter 6), and others ...
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