Fig. 2From: Antimicrobial activities and mechanism of action of Cymbopogon khasianus (Munro ex Hackel) Bor essential oilScanning electron micrographs of E. coli (a) untreated cells (b) CKEO treated cells (c) streptomycin treated cells (d) CKEO plus streptomycin treated cellsBack to article page