Research Article

Dental Stem Cell Migration on Pulp Ceiling Cavities Filled with MTA, Dentin Chips, or Bio-Oss

Figure 4

(a) Mean dental mesenchymal stem cell migration in response to the different materials. Error bars represent the standard deviation. . (b) Light microscope images at 20x magnification. The cells were fixed and stained with crystal violet to reveal their numbers and position as the cells become purple in the presence of the dye.
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