Could we use immunohistochemistry method to somehow specifically stain the pathologic change of mitochondria on NGF-PC12 or DRG cells? Is there any specific markers for mitochondria in neuronal cells?
You can use MitoTracker with MFN-1, DRP-1 or other mitochondrial dynamics marker to asses mitochondrial fission or fusion in neuronal cells.
You can check the mitochondrial dyes in detail here. https://www.thermofisher.com/search/browse/category/us/en/90220110/ros-nitric+oxide+pathway+reagents+and+kits