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. Author manuscript; available in PMC: 2009 Jul 6.
Published in final edited form as: Biomaterials. 2007 Jul 20;28(31):4535–4550. doi: 10.1016/j.biomaterials.2007.06.016

Table 2.

Long-term hFOB Cell growth in Tissue-Culture Grade Polystyrene (TCPS)

Culture time 15 days 30 days
Alkaline Phosphatase activity (nmol/mg pr./min) 4.39 ± 0.26 4.47 ± 0.38
Alizarin red (μmol) 2.89 ± 0.04 3.03 ± 0.02