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. 2012 Jul 9;11:64. doi: 10.1186/1475-2859-11-64

Figure 6.

Figure 6

Nanoparticle formation by strain C 4. SEM of Duganella strain C 4 grown without selenite (a) and in the presence of selenite (b). Figure 6c shows agglomerates of Se nanoparticles. Figure 6d shows SEM- EDX spectra of the Se (0) nanoparticles from 4 targeted points in insert.