Fig. 2From: Acceleration of bone union by in situ-formed hydrogel containing bone morphogenetic protein-2 in a mouse refractory fracture modelRepresentative 3D micro-CT image of femurs after injection of in situ-formed hyaluronic acid hydrogel (IFH-HA) loaded with BMP-2. 3D micro-CT images of fractured femurs from a control, b IFH-HA/PBS-, and c IFH-HA/BMP-2-treated groups after 6 weeks of recovery. Red, newly formed bone; gray, existing bone. Scale bars indicate 3 mmBack to article page