FIG. 2.
Boxplot showing the proliferative potential of different passages of TDSCs as indicated by bromodeoxyuridine assay. *P≤0.05 in post hoc comparison of the two groups as indicated by the two ends of the solid line. *above and below the box of P20 represent extreme values of the data set while “o” below the box of P30 represents outliner of the data set.