Collecting Fecal Samples (IMAGE) BMC (BioMed Central) Caption This image shows a researcher collecting a fresh chimpanzee fecal sample in Lobeke National Park in southeast Cameroon. Credit George Ghamu 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.