Figure 4.

Flow cytometer analysis of RSC96 Schwann cells treated with ZnO hierarchical architectures for 12 h. (a) at an exposed dose of 8 μg/mL and (b) at an exposed 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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