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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Colloids Surf B Biointerfaces. 2013 Oct 24;114:10.1016/j.colsurfb.2013.10.009. doi: 10.1016/j.colsurfb.2013.10.009

Fig. 4.

Fig. 4

Comparison of silica nanospheres in phosphate buffered saline (PBS) and 100% fetal bovine serum (FBS). (a) Size, (b) polydispersity index (PDI). Data is presented as mean ± SD of 5 measurements.