Fig. 5From: Residual periodontal ligament in the extraction socket promotes the dentin regeneration potential of DPSCs in the rabbit jawImmunohistochemical staining results. A, B DMP1- and C, D DSPP-positive cells were significantly more abundant in the DPSCs/PDL group than in the DPSCs group. Black arrow: DMP1- or DSPP-positive cells. Statistical significance was determined by Student’s t-test. SD is represented by bars. *P < 0.05Back to article page