DNA samples

Crime lab specimens

DNA samples are specimens of biological material—blood, saliva, hair, skin cells—collected for genetic analysis.

Law enforcement takes DNA samples from suspects and crime scenes to identify perpetrators or exonerate the innocent.

Medical researchers use them to study inherited diseases.

The detective asked if she would voluntarily provide a DNA sample.

Related

chain of custody · swab · saliva · blood · testing · laboratory · lab coat · test tube · helix · chromosome · crime · paternity · family tree · sequencing · specimen · collection · cheek swab · analysis

Categories
Opposites
type of forensic/biometric evidence

DNA samplesfingerprints

Ridge patterns identifying individuals

handwriting samples · dental records · voiceprints · retinal scans · footprints

evidence type by nature

DNA samplesspeculation

Unproven theorizing or risky investment

conjecture · hunches · gut feelings · intuition · eyewitness testimony

biological vs. non-biological identification

DNA samplesdigital signatures

Cryptographic authentication of documents

passwords · IP addresses · security footage · metadata

Family

DNA, sample, samples, sampled, sampling, sampler, samplers

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G