(IMAGE) Helmholtz Centre for Environmental Research - UFZ Caption The way in which hazardous organic substances such as benzopyrene get into human cells, their impact and how they are dispersed is another topic that scientists at the UFZ are also investigating experimentally. Credit Photo: © www.fotosearch.de, montage: noonox media Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.