Fig. 4From: The therapeutic effect of stem cells from human exfoliated deciduous teeth on a rat model of tracheal fistulaEngraftment of SHED around the fistula and in the lung. A Surviving SHED after transplantation around the fistula. SHED were found in both the I-SHED group and the L-SHED group. No SHED were observed in the I-PBS and L-PBS groups. B Surviving SHED after transplantation in the lung. SHED were found in the I-SHED group. However, no transplanted SHED were seen in the other groupsBack to article page