Marcas Producidas por Humanos (IMAGE) University of the Basque Country Caption Imagen que muestra marcas producidas por humanos al consumir carne en el experimento llevado a cabo en esta investigación. Credit Antonio J. Romero / UPV/EHU 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.