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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Acta Biomater. 2012 Feb 2;8(5):1939–1947. doi: 10.1016/j.actbio.2012.01.033

Fig. 7.

Fig. 7

Effect of human serum incubated nanodiamonds at 50 μg ml−1 for 24 h on cell proliferation by BrdU immunoassay. P = PBS; S = Serum; T = TiO2 NP; 6, 60, 100, 250, 500 are sizes of nanodiamonds in nm. *P < 0.05 vs. corresponding serum-only (S) or PBS (P) control.