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. 2014 Aug 7;14:204. doi: 10.1186/s12866-014-0204-8

Figure 1.

Figure 1

C. testosteroniS44 reduced selenite to red elemental SeNPs. Growth of C. testosteroni S44 on LB plates without (A) or with 1.0 mM sodium selenite (B). (C) SEM image of C. testosteroni S44 cells amended with 20 mM sodium selenite, showing round elemental SeNPs and rod-shaped bacterial cells.