Fig. 6From: Periapical bacterial disinfection is critical for dental pulp regenerative cell therapy in apical periodontitis in dogsMigration analysis of DiI-labelled dental pulp stem cells (DPSCs) 72 h after transplantation in the apical periodontitis model. Outline of the teeth are indicated by dotted lines. A Transplantation into the root canals after complete disinfection. The transplanted DPSCs (red) localizing inside the root canals (arrows). B, C Transplantation without root canal treatment. Few transplanted DPSCs in the infected root canals. C Note the DPSCs migrating out from the canal to fistula (arrow)Back to article page