Fig. 6From: Understanding gold toxicity in aerobically-grown Escherichia coliIn vivo and in vitro synthesis of AuNS. a Electron micrographs of E. coli exposed to ¼ of the MIC to HAuCl4 in aerobiosis (left) and untreated (right). Arrows indicate AuNS. b Electron micrographs of in vitro synthesized AuNS by E. coli crude extracts (aerobic conditions)Back to article page