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. Author manuscript; available in PMC: 2018 Mar 2.
Published in final edited form as: Acta Biomater. 2012 Nov 2;9(3):5771–5779. doi: 10.1016/j.actbio.2012.10.043

Table 2.

Elemental concentrations in ppm of calcium and silicon in cell culture medium over the 28 day culture period (n=3).

[Ca] (ppm) DAY
mol% CaF2 0 2 4 7 14 28
0 24.08 32.22 30.36 42.36 37.45 53.08
1 24.08 38.99 45.11 55.06 23.93 24.28
4.75 24.08 31.72 43.62 59.37 51.77 31.98
9.28 24.08 36.26 45.34 66.64 48.01 12.63
13.62 24.08 44.67 56.95 39.87 4.43 11.07
17.76 24.08 43.65 47.51 23.14 5.58 13.58
[Si] (ppm) DAY
mol% CaF2 0 2 4 7 14 28
0 0.15 22.72 23.94 27.07 35.21 50.26
1 0.15 34.45 43.92 37.67 40.21 1.53
4.75 0.15 1.52 1.08 1.38 2.97 7.67
9.28 0.15 2.05 6.74 3.31 27.13 8.06
13.62 0.15 17.85 14.72 30.33 4.32 0.23
17.76 0.15 29.94 30.06 54.36 4.87 0.52
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