Figure 7.

Viabilities of PIECs which were cultured for 24 h with ACP/PLA-mPEG hybrid nanoparticles, ACP porous nanospheres, and 5 mol% Eu3+-doped ACP porous nanospheres at concentrations ranging from 0.3 to 0.9 mg/well.

Chen et al. Nanoscale Research Letters 2011 6:67   doi:10.1186/1556-276X-6-67
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