Previous Article Next Article Table of Contents Nature, Vol.392, No.6678, 768-769, 1998 DOI10.1038/33823 Export Citation Electron microscopy image enhanced Haider M, Uhlemann S, Schwan E, Rose H, Kabius B, Urban K Keywords:SPHERICAL-ABERRATION;RESOLUTION;CORRECTOR Please enable JavaScript to view the comments powered by Disqus.