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. 2013 Dec 4;2013:647974. doi: 10.1155/2013/647974

Figure 7.

Figure 7

Bioaccumulated content of Fe, Co, and Zn in algal cells of Chlorella vulgaris exposed during 24 h (, diamond), 48 h (■, square), and 72 h (▲, triangle) to different concentrations of SPION-3 (Co0.5Zn0.5Fe2O4).