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E.coli bacteria, dotted with silver nanoparticles

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.