MFCs in the OIST Biological Systems Unit Lab (image) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Caption MFCs in the OIST Biological Systems Unit lab containing treated and untreated wastewater from the Okinawa Prefecture Livestock and Grassland Research Center. Credit OIST Usage Restrictions Use appropriate credit. 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.