Fig. 3From: The effect of locally delivered recombinant human bone morphogenetic protein-2 with hydroxyapatite/tri-calcium phosphate on the biomechanical properties of bone in diabetes-related osteoporosisSpiral fractures resulting from torsional testing. Pictures show mid-diaphyseal spiral fractures. Note that the IM canals of the treated right femora appear lighterred (a) and white (b) due to the presence of HA/TCP carrierBack to article page