Figure 1 (IMAGE) Science China Press Caption Alterations to the extracellular space structure and interstitial fluid drainage over a short period of simulated microgravity(https://doi.org/10.1007/s11427-021-1932-3). Credit ©Science China Press Usage Restrictions Use 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.