Figure 7: Holographic stimulation pattern projection onto a ChR2-eYFP-expressing retina in vivo.
From: Holographic optogenetic stimulation of patterned neuronal activity for vision restoration

Fundus fluorescence image of ChR2-eYFP expressing mouse retinal neurons (green) superimposed with fluorescence image of holographic illumination pattern on the retina (blue). Pattern spot sizes were less than 40 μm. Scale bar, 250 μm.