Fig. 8From: A Review on Enhancing the Antibacterial Activity of ZnO: Mechanisms and Microscopic InvestigationTypical Bio-TEM images of peanut-shaped ZnO with (a) E. coli, (b) K. pneumoniae, (c) S.Typhimurium, (d) S. aureus. Reproduced from ref. [59] with permission from ElsevierBack to article page