No," Dr.Noguchi said. "I'll tell you exactly what it looks like."
Dr. Noguchi wasn't showing off. He wanted to demonstrate an important forensic technique to the pathology residents who were observing the autopsy. The traditional method of measuring a knife was to pour barium sulfate (BaSo4) solution into the woun and X ray it. Dr. Noguchi thounght he had foun a better way.