Off-axis Electron Holography with Fluid Cell (image) DOE/Ames Laboratory Share Print E-Mail Caption Left: Schematic of the off-axis electron holography using a fluid cell. Right: (A) Hologram of a magnetite nanocrystal chain released from a magnetotactic bacterium, and (B) corresponding magnetic induction map. Credit US Department of Energy, Ames Laboratory Usage Restrictions None Share Print E-Mail 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.