Figure 3.

Effects of ZnO hierarchical architectures on cell viability of RSC96 Schwann cells (n= 5). (a) Treatment time for 6 h, (b) treatment time for 12 h, (c) treatment time for 24 h, (d) treatment time for 48 h.

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