Principles of Forensic DNA
for Officers of the Court
Principles of Forensic DNA for Officers of the Court
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Module 3 :: Practical Issues

Topic 2 :: Initial Considerations in Laboratory Protocol

image of a portion of a sample being cut off and the remainder savedTesting Considerations (cont.)

Although DNA analysis is a highly sensitive technique, it still requires a certain amount of biological material. If the sample is very small, it may be completely consumed in the analysis process. When possible, a portion of the original evidence is retained for future testing.

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