The thermal dye fuses to the paper so you can't even scrape it off with your fingernail.
One psychologist told me of a woman who used fingernail clippers to pull off slivers of her skin.
When prison authorities found out the so-called "Railway Killer" Angel Maturino Resendiz was selling his fingernail clippings from prison, prior to his execution in June 2006, his .
DNA evidence inconclusive in 2011 Oxnard strangling death A forensic pathologist testified that DNA found on fingernail clippings from Sarah Overholser's right hand might or might not belong to James Wilkerson.
June 18, 2013 - Ventura County Star
Laser Nail Fungus Treatment Now Offered at South Florida Foot & Ankle Centers The podiatry clinic in Palm Beach County is offering new laser services to treat toenail and fingernail fungus for patients in South Florida. (PRWeb June 17, 2013) Read the full story at http://www.prweb.com/releases/laser-nail-treatment/fungus-removal-podiatry/prweb10828723.htm
June 17, 2013 - PRWeb
Research: Nail zone stem cells, tissue regrow fingertips NEW YORK, June 13 (UPI) -- Stem cells under the base of a fingernail could one day be used to treat malformed nails or possibly amputated limbs, research by New York University suggests.
June 13, 2013 - UPI
Antonin Scalia in International Herald Tribune As unlikely as that is, it would be absurd to say you couldn't, I don't know, stick something under the fingernail, smack him in the face. It would be absurd to say you couldn't do that,Scalia said in an interview with British Broadcasting...
Henry Lee in Forbes The bottom line is I did not take a fingernail,Lee said in a phone interview Tuesday. "But they made it a smoke screen. A little thing became a big thing. What for?"