Figure 6

Confocal images of O. profundus KBZ 3-2 cultured in 20 mg/L Pb for 24 h; (a) bright-field image, (b) bacterial cells stained by DAPI (blue), (c) EPS stained by Alexa Fluor 633-conjugated agglutinin (red), (d) Pb (II) stained by Leadmium Green AM Dye (green), (e) overlay image of (b–d).