Fig. 2From: Full-length amelogenin influences the differentiation of human dental pulp stem cellsGrowth curve (a) and cumulative population doubling levels (b) of human dental pulp stem cells supplemented with different amelogenin concentrations. A10, 10 ng/mL; A100, 100 ng/mL; A1000, 1000 ng/mL amelogenin; or without amelogenin supplement (control) (means ± standard deviation). *Significant differences, p <0.05Back to article page