NOVA Online > Killer's Trail > Create a DNA Fingerprint > DNA Fingerprint Lab

The steps for creating a DNA fingerprint are outlined below. The DNA specimen on the lab countertop has already been prepared, using some of the saliva extracted from the lollipop.

Chronology of a Murder | Science in the Courtroom
Create a DNA Fingerprint | 3-D Mug Shot | Cleared by DNA
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