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Introduction to Forensic Science and Criminalistics
Robert E Gaensslen, University of Illinois
Howard Harris, University of New Haven
Henry C Lee, University of New Haven

Examination and Initial Examination of Blood and Physiological Fluid Evidence

Essay Quiz



1

What is the most important consideration to keep in mind when preserving blood or physiological evidence, and why is it important?
2

List three of the initial examination steps that are conducted by a criminalist at the laboratory when examining evidence for the presence of biological material.
3

What is the purpose of the Ouchterlony test and how would the test be performed on a bloodstain?