Fig. 1From: Identification of the key exosomal lncRNAs/mRNAs in the serum during distraction osteogenesisDO has a greater bone formation compared with BF. a Schematic diagram of the DO and BF models. b Radiographic imaging by X-ray was carried out 14 days after the surgery. c Representative micro-CT images of DO and BF gaps. d BMD on postoperative day 14 was estimated, n = 3. e H and E, and Masson staining of the new tissues in the DO and BF gaps. BMD, bone mineral density. **P < 0.01Back to article page