Fig. 5From: The combinatory effect of sinusoidal electromagnetic field and VEGF promotes osteogenesis and angiogenesis of mesenchymal stem cell-laden PCL/HA implants in a rat subcritical cranial defectSEM morphology of the polycaprolactone/hydroxyapatite scaffold (a). Scale bar, 500 μm and 200 μm. SEM images of cell morphology on PCL/HA scaffold after 3 days of SEMF and VEGF induction (b). Scale bar, 100 μm and 20 μmBack to article page