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Field-emission scanning electron microscopy images of Streptococcus mutans and Candida albicans following (a,f) control and exposure to Glycyrrhiza uralensis extract with concentrations of (b,g) 50, (c,h) 100, (d,i) 150, and (e,j) 200 µg/mL. Upper 20,000×, lower 10,000×.
