Fig. 7From: Ochrobactrum sp. MPV1 from a dump of roasted pyrites can be exploited as bacterial catalyst for the biogenesis of selenium and tellurium nanoparticlesSEM micrographs (a, b) and EDAX spectra (c, d) of Ochrobactrum sp. MPV1. Culture were grown in presence of 2.0 mM SeO3 2− (a) or 0.3 mM TeO3 2− (b)Back to article page