Fig. 3From: In vitro biosynthesis of Ag, Au and Te-containing nanostructures by Exiguobacterium cell-free extractsCharacterization of silver nanostructures. Electronic micrographs (left) and EDS analysis (right) of in vitro generated AgNS, under anaerobic (a) and anaerobic conditions (b) by crude extracts of E. acetylicum MF03. c and d, AgNS generated aerobically and anaerobically, respectively, by E. profundum MF08Back to article page