Microplastics analysis (IMAGE) University of Oxford Caption Density separation process during microplastics analysis of samples from Weddell Sea Expedition (c) Nekton Credit Nekton Usage Restrictions Can be used with credit. License Original 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.