Andre Kuiper (IMAGE) NASA/Johnson Space Center Caption European Space Agency astronaut Andre Kuiper, shown here in the Human Research Facility, prepares samples for the Integrated Immune study. Samples received during the Functional Immune investigation will be used to determine the changes taking place in crew members' immune system during spaceflight. Credit NASA 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.