Objective To identify the expression of nerve growth factor (NGF) during bone induction by recombined human bone morphogenetic protein-2 (rhBMP-2) and discuss the possible role of NGF in the osteogenesis of BMP.

• 目的通过观察重组人骨形态发生蛋白-2(rhBMP2)异位诱导成骨过程中神经生长因子(NGF)的表达,探讨NGF在BMP骨诱导中的作用。