AIM:To evaluate the ability of bone morphogenetic protein 4 (BMP4) in inducing the in vitro differentiation of adult rat bone marrow derived mesenchymal stem cells (MSCs) into neurons.

• 目的:骨形成蛋白4(bonemorphogeneticprotein4,BMP4)体外诱导成年大鼠骨髓间充质干细胞分化为神经元的能力。