Figure 5.

Changes of Zn2+concentration in the culture medium at different treatment times of ZnO architectures. (a) at tested dose of 8 μg/mL and (b) at tested dose of 80 μg/mL.

Yin et al. Nanoscale Research Letters 2012 7:439   doi:10.1186/1556-276X-7-439
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