Isobaric Gas-Tight (IMAGE) Woods Hole Oceanographic Institution Caption Vent fluid samples were collected using titanium isobaric gas-tight (IGT) samplers deployed by the remotely operated vehicle Jason aboard the R/V Atlantis in January 2012. The IGTs, unique instruments developed by Jeff Seewald and a team of WHOI engineers, are designed to maintain the sample fluid at the high pressure at which it was drawn. Credit Photo by Chris German, WHOI/NASA, NSF/ROV Jason/Woods Hole Oceanographic Institution Usage Restrictions For stories associated with this news release with appropriate credit. 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.