The authors expressed mutant MFN2 in cultured dorsal root ganglion neurons. Fragmented mitochondria clustered in cell bodies and proximal axons of these neurons.

• 作者在中培养背跟节神经元中进行MFN2突变表达。线粒体碎片在细胞内生长并聚集于最接近那些神经元轴突的地方。