https://dps.arkansas.gov/crime-info-support/arkansas-state-crime-lab/section-information/friction-ridge/
Friction Ridge - Arkansas Department of Public Safety
Dec 17, 2024 - Fingerprints, palm prints, and foot prints are impressions of the friction ridge skin present on the palm side of the hand and soles of the feet. When a person...
department of public safetyfriction ridgearkansas