Figure 1

Evaluation of the fluorescence signal on ex vivo brain samples at 515 nm. Images show no signal in gH625 samples and intense fluorescence in NBD-gH625 samples. Fluorescence appears to be inside body cells. Scale bar 50 μm. **P < 0.01.
Evaluation of the fluorescence signal on ex vivo brain samples at 515 nm. Images show no signal in gH625 samples and intense fluorescence in NBD-gH625 samples. Fluorescence appears to be inside body cells. Scale bar 50 μm. **P < 0.01.