Phase Separated Water Solutions (IMAGE) Georgia Institute of Technology Caption In a vile, three watery solutions phase separate into three layers. In membraneless organelles, chemical reactions occur at the interfaces of such layers, processing a reactant step-by-step and moving the reaction product from one layer to the next. Credit Georgia Tech / Rob Felt 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.