Oops, sorry, I have been talking to folks doing en vivo fluorescent imaging and didn't notice that this was electron microscopy! Not only is the resolution a l

Oops, sorry, I have been talking to folks doing en vivo fluorescent imaging and didn't notice that this was electron microscopy! Not only is the resolution a lot worse for optics, but I understand that the signal to noise ratio is much lower when avoiding destructive imaging methods.