Fig. 1From: Poly(POG)n loaded with recombinant human bone morphogenetic protein-2 accelerates new bone formation in a critical-sized bone defect mouse modelRepresentative time-dependent radiological changes in mouse femur bone defects. Representative radiographs of untreated and treated femurs in mice with a critical-sized bone defect. a–c Group CONT, d–f group GEL, g–i group BMP(0.2), and j–l group BMP(2.0). Radiographs were obtained immediately after surgery (a, d, g, j) and 2 (b, e, h, k) and 4 (c, f, i, l) weeks following surgeryBack to article page