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. 2016 Dec 18;16(12):2174. doi: 10.3390/s16122174

Figure 2.

Figure 2

Bright-field (top) and fluorescence (bottom) microscopy images of E. coli DH5α(pBBpbrRgfp) NYB-cultures (a) uninduced; and (b) induced, with 100 µg·mL−1 Pb(II) for 24 h at 37 °C.