Cellular Responses in Human Dental Pulp Stem Cells Treated with Three Endodontic Materials

Table 2

Mean and standard deviations of the pH value for preconditioned medium at the different time periods.

	After DMEM preparation	24 h	48 h	72 h	7 days	15 days	28 days
Control	7.4 ± 0.2	7.4 ± 0.3	7.4 ± 0.2	7.5 ± 0.3	7.6 ± 0.4	7.4 ± 0.3	7.5 ± 0.1
MTA-Angelus	8.7 ± 0.5	8.6 ± 0.5	8.1 ± 0.3	8.0 ± 0.4	7.8 ± 0.2	8.0 ± 0.4	7.9 ± 0.4
AH-Plus	7.6 ± 0.4	7.8 ± 0.3	7.8 ± 0.4	7.6 ± 0.2	7.4 ± 0.3	7.6 ± 0.3	7.5 ± 0.3
MTA-Fillapex	8.8 ± 0.5	8.8 ± 0.4	8.3 ± 0.5	8.0 ± 0.3	8.0 ± 0.2	8.1 ± 0.3	8.1 ± 0.4