Vision-Mediated Avoidance (video) Kyoto University Share Print E-Mail Loading video... Caption Vision-mediated avoidance of feces, condition 1. Adult male chimpanzee Vaillant, is first feeding atop foam control (left) then, atop brown feces replica (right). Credit Cecile Sarabian, Kyoto University Usage Restrictions None Share Print E-Mail 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.