PHOTO RESEARCHERS, INC. / SCIENCE PHOTO LIBRARY PHOTO RESEARCHERS, INC. / SCIENCE PHOTO LIBRARY
Biohazard warning sign on a specimen bag. The biohazard symbol is designed to inform and warn about biologically hazardous materials or locations. This symbol is used in laboratories or on containers holding biologically active agents, such as bacteria or fungi, that could be infectious and potentially dangerous. The symbol was developed by Dow Chemical in the 1960s and had since been universally adopted.
Model release not required. Property release not required.