SilverNanoparticlesOnEcoliBacteria.jpg

Photo(link is external) by ZEISS Microscopy, Flickr / CC BY-NC-ND 2.0(link is external)
E. coli, bacteria, cryo FIB-SEM, dotted with silver nanoparticles. Inlens image. Sample courtesy of R. Niessner, N. Ivleva, M. Seidel, A. Kunze, Institute of Hydrochemistry, Chair for Analytical Chemistry, TU Muenchen, Germany.