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Scanning electron micrograph of E. coli O157:H7 ATCC 35150 cultured under LSMMG conditions (magnification, ×4,000 [A], ×15,000 [C], and ×30,000 [E]) and under NG conditions (magnification, ×4,000 [B], ×15,000 [D], and ×30,000 [F]) for 24 h in M9 minimal medium containing 0.4% glucose. Bars in panels A and B, 10 μm; panels C and D, 3 μm; and panels E and F, 1 μm.
