Figure 1 (IMAGE) Science China Press Caption (a) Multi-ring and arc-shaped vortex-like magnetic structures retrieved from the typical TIE analysis of Lorentz-TEM. (b) Real features of these complex magnetic structures obtained from the differential phase contrast technique. Credit ©Science China Press Usage Restrictions Use with 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.