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. 2016 Sep 28;22:3457–3468. doi: 10.12659/MSM.897560

Table 1.

Influence of different density of TGF-β1 for cell activity.

Control 10−8 mol/L 10−7 mol/L 10−6 mol/L 10−5 mol/L
OD value 0.116±0.007 0.133±0.007 0.148±0.007* 0.175±0.005*#& 0.190±0.007*#&
*

P<0.05 versus control group;

#

P<0.05 versus 10−8 mol/L group;

&

P<0.05 versus 10−7 mol/L group.