Fig. 3From: Toxicity and inhibition mechanism of gallic acid on physiology and fermentation performance of Escherichia coliScanning electron microscopy image of E. coli W3110 cells under gallic acid stress (gallic acid treatment) and fermentation without stress (control). (A1) Control (magnified 80,000 times); (A2) control (magnified 40,000 times); (B1) gallic acid treatment (magnified 80,000 times); (B2) gallic acid treatment (magnified 40,000 times)Back to article page