Research Article

Soybean Lectin Enhances Biofilm Formation by Bradyrhizobium japonicum in the Absence of Plants

Figure 6

Light microscopy ( 1 0 0 0 × magnification) of B. japonicum USDA 110 cells obtained by careful pipetting from wells where biofilms were established by 5 days without (a) or with (b) SBL. In (b), black arrows point to spaces devoid of bacteria, and white arrows point to bacterial aggregates.
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(a)
719367.fig.006b
(b)