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Fig. 2 | BMC Chemistry

Fig. 2

From: The potential of novel arsenic nanoparticles containing metformin (MTF@As NPs): a study on their antioxidant and cytotoxic properties

Fig. 2

(a) The particle size distribution pattern determined by laser light scattering method using a Zetasizer MS2000, (b) particle size distribution by counting 400 NPs on each TEM micrograph, (c) The spherical shape of MTF@As nanoparticles revealed by SEM micrograph, and (d) The spherical shape of MTF@As nanoparticles revealed by TEM micrograph

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