The world is full of obvious things which nobody by any chance ever observes.
– Sherlock Holmes
It was said a century ago when there was no concept of DNA. But today DNA identification is used as the ultimate and irrefutable tool in criminal justice system and paternity disputes, immigration, endangered species movement, among many other applications. Forensic science has moved a long way from the time of Sherlock Holmes and the obvious things are surely observed in specialized laboratories with utmost care.
